Questions Tagged with #Groovlet

"Could not find a part of the path" error message

I am programming in c# and want to copy a folder with subfolders from a flash disk to startup. Here is my code: private void copyBat() { try { string source_dir = "E:\\Debug\\VipBat"..

Replace String in all files in Eclipse

How can I search and replace a String in all files of my current project? Let's say I have the string "/sites/default/" now I want it to be "/public/sites/default/", but there are ..

How to stretch a fixed number of horizontal navigation items evenly and fully across a specified container

I'd like to stretch 6 nav items evenly across a 900px container, with an even amount of white space between. For instance... ---| 900px Container |--- ---| HOME ABOUT BASIC SERVICES SPECIA..

Get HTML inside iframe using jQuery

Here is my situation. I have a file called iframe.html, which contains the code to for a image slideshow. The code is somewhat like <html> <head> <!-- Have added title and js fi..

R Plotting confidence bands with ggplot

I would like to create a confidence band for a model fitted with gls like this: require(ggplot2) require(nlme) mp <-data.frame(year=c(1990:2010)) mp$wav <- rnorm(nrow(mp))*cos(2*pi*mp$year)+2..

Single Result from Database by using mySQLi

I am trying to use mySQLi for the first time. I have done it in case of loop. Loop results are showing but i am stuck when i try to show single record. Here is loop code that is working. <?php // ..

How can I render HTML from another file in a React component?

Is it possible to render HTML from another file in a React component? I have tried the following, but it does not work: var React = require('react'); /* Template html */ var template = require('./t..

How do I delete specific characters from a particular String in Java?

For example I'm extracting a text String from a text file and I need those words to form an array. However, when I do all that some words end with comma (,) or a full stop (.) or even have brackets at..

How can I make the Android emulator show the soft keyboard?

I'm debugging an issue with the soft keyboard display not displaying when it should. However, I don't have a device handy for testing. The problem is that the emulator never shows the soft keyboard...

Run parallel multiple commands at once in the same terminal

I want to run a few commands, each of which doesn't quit until Ctrl-C is pressed. Is there something I can run to run all of them at once, and Ctrl-C will quit them all? They can share the terminal ou..

error: No resource identifier found for attribute 'adSize' in package '' main.xml

When I followed the instructions to add an ad into my app by xml, I got the following errors: Description Resource Path Location Type error: No resource identifier found for attribute 'adSize' in pac..

concat yesterdays date with a specific time

I need to create a query that looks at yesterdays date but at a specific time. I would like the time portion to be in the 'hh24:mi:ss' format as this is how the search field is formated. when I run ..

How To Set Up GUI On Amazon EC2 Ubuntu server

I'm using an amazon Ubuntu EC2 instance which is only has a command line interface. I want to setup UI for that server to access using remote desktop tools. Is there any way to apply GUI to the EC2 in..

"Active Directory Users and Computers" MMC snap-in for Windows 7?

Is there an equivalent tool available for use in Windows 7? I just need to browse the membership of some small Active Directory groups that are deep within a huge hierarchy, so I can eventually write..

Using stored procedure output parameters in C#

I am having a problem returning an output parameter from a Sql Server stored procedure into a C# variable. I have read the other posts concerning this, not only here but on other sites, and I cannot g..

docker: Error response from daemon: Get Service Unavailable. IN DOCKER , MAC

I am having this issue in my Mac system 10.11.6 system3:postgres saurabh-gupta2$ docker build -t postgres . Sending build context to Docker daemon 38.91kB Step 1/51 : FROM

ASP.NET MVC How to pass JSON object from View to Controller as Parameter

I have a complex JSON object which is sent to the View without any issues (as shown below) but I cannot work out how Serialize this data back to a .NET object when it is passed back to the controller ..

Route.get() requires callback functions but got a "object Undefined"

I am learning making Todo app. On the website, I am studying is I typed as instruction describes, [app.js] va..

SQL Sum Multiple rows into one

I need some help with the SUM feature. I am trying to SUM the bill amounts for the same account into one grand total, but the results I am getting show my SUM column just multiples my first column by..

I want to declare an empty array in java and then I want do update it but the code is not working

I want to declare an empty array in java and then I want do update it but the code is not working... public class JavaConversion { public static void main(String args[]) { int array[]..

How to check if a String is numeric in Java

How would you check if a String was a number before parsing it?..

nginx: connect() failed (111: Connection refused) while connecting to upstream

Trying to deploy my first portal . I am getting 502 gateway timeout error in browser when i was sending the request through browser when i checked the logs , i got this error 2014/02/03 09:00:32..

How to encode a string in JavaScript for displaying in HTML?

Possible Duplicate: How to escape HTML How can a string be converted to HTML in JavaScript? e.g. var unsafestring = "<oohlook&atme>"; var safestring = magic(unsafestring); whe..

How to get a value from the last inserted row?

Is there some way to get a value from the last inserted row? I am inserting a row where the PK will automatically increase, and I would like to get this PK. Only the PK is guaranteed to be unique in ..

Error creating bean with name 'entityManagerFactory

I am trying to run a dbtest but I get the following error : "Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in c..

Vendor code 17002 to connect to SQLDeveloper

I'm trying to connect to a database using SQLDeveloper and I get the following error: An Error was Encountered performing The requested operation: IO Error: Conection reset Vendor code 17002. Cou..

How do I write a correct micro-benchmark in Java?

How do you write (and run) a correct micro-benchmark in Java? I'm looking for some code samples and comments illustrating various things to think about. Example: Should the benchmark measure time/it..

How to simulate "Press any key to continue?"

I am trying to write a C++ program in which when user enter any character from keyboard and it should move to next line of code. Here is my code: char c; cin>>c; cout<<"Something"<&..

Install Node.js on Ubuntu

I'm trying install Node.js on Ubuntu 12.10 (Quantal Quetzal), but the terminal shows me an error about lost packages. I tried with this: sudo apt-get install python-software-properties sudo add-apt-r..

How to copy Outlook mail message into excel using VBA or Macros

I'm a newbie in VBA and Macros. If someone helps me with VBA code and macros, it will be helpful. Daily I'll receive around 50-60 mails with one standard subject: "Task Completed". I have created a r..

Git merge errors

I have a git branch called 9-sign-in-out with perfectly working code, and I want to turn it into the master. I'm currently on the master branch. $ git branch 9-sign-in-out * master I'm trying to sw..

How to see which flags -march=native will activate?

I'm compiling my C++ app using GCC 4.3. Instead of manually selecting the optimization flags I'm using -march=native, which in theory should add all optimization flags applicable to the hardware I'm c..

How to draw checkbox or tick mark in GitHub Markdown table?

I am able to draw checkbox in Github lists using - [ ] (for unchecked checkbox) - [x] (for checked checkbox) But this is not working in table. Does anybody know how to implement checkbox ..

Plot a legend outside of the plotting area in base graphics?

As the title says: How can I plot a legend outside the plotting area when using base graphics? I thought about fiddling around with layout and produce an empty plot to only contain the legend, but I ..

Uncaught syntaxerror: unexpected identifier?

I can't seem to correct the error the console is talking about can anyone help me. My code is below. I created a web form that saves the data to local storage and displays it on screen then deletes al..

How can I store and retrieve images from a MySQL database using PHP?

How can I insert an image in MySQL and then retrieve it using PHP? I have limited experience in either area, and I could use a little code to get me started in figuring this out...

How do I print a list of "Build Settings" in Xcode project?

Alternate Titles List of Xcode build variables Print a list of Xcode Build Settings Clang Environment Variables Canonical list of Xcode Environment Variables Is there a Canonical list of Xcode Envir..

CreateProcess error=2, The system cannot find the file specified

I am writing a program in java which would execute winrar and unzip a jar file for me placed in h:\myjar.jar into the folder h:\new. My java code goes something like this import; import ..

Axios get access to response header fields

I'm building a frontend app with React and Redux and I'm using axios to perform my requests. I would like to get access to all the fields in the header of the response. In my browser I can inspect the..

GC overhead limit exceeded

What is the sampling time JVM uses to throw 'java.lang.OutOfMemoryError : GC overhead limit exceeded'? I know you can control 98% and 2% with parameters GCTimeLimit and GCHeapFreeLimit but whats the ..

What methods of ‘clearfix’ can I use?

I have the age-old problem of a div wrapping a two-column layout. My sidebar is floated, so my container div fails to wrap the content and sidebar. <div id="container"> <div id="content"&g..

force css grid container to fill full screen of device

How do I force a css grid container take the full width and height of the device screen for a single page app? Modified example is from Mozilla: Firefox documentation _x000D_ _x000D_ .wrapper {_x000D..

Stop Excel from automatically converting certain text values to dates

Does anyone happen to know if there is a token I can add to my csv for a certain field so Excel doesn't try to convert it to a date? I'm trying to write a .csv file from my application and one of the..

Properties file with a list as the value for an individual key

For my program I want to read a key from a properties file and an associated List of values for the key. Recently I was trying like that public static Map<String,List<String>>categoryMap ..

How to import a .cer certificate into a java keystore?

During the development of a Java webservice client I ran into a problem. Authentication for the webservice is using a client certificate, a username and a password. The client certificate I received f..

AngularJS - add HTML element to dom in directive without jQuery

I have an AngularJS directive in which I want to add a svg tag to the current element of the directive. Right now I do this with the help of jQuery link: function (scope, iElement, iAttrs) { var..

Link to the issue number on GitHub within a commit message

Is it somehow possible to automatically have a link to GitHub issue number in the git commit message?..

How can I list all foreign keys referencing a given table in SQL Server?

I need to remove a highly referenced table in a SQL Server database. How can I get a list of all the foreign key constraints I will need to remove in order to drop the table? (SQL answers preferable..

Output a NULL cell value in Excel

Possible Duplicate: Return empty cell from formula in Excel I have an IF statement. If a cell = n, then do something, else output NULL =IF(A1=5, "Success", NULL) // #NAME? =IF(A1=5, "Suc..

How to fix Python Numpy/Pandas installation?

I would like to install Python Pandas library (0.8.1) on Mac OS X 10.6.8. This library needs Numpy>=1.6. I tried this $ sudo easy_install pandas Searching for pandas Reading

How to check string length with JavaScript

I want to get the string length when a key is pressed like StackOverflow does. I have tried to do this with onblur, but it's not working. How do I do this?..

NavigationBar bar, tint, and title text color in iOS 8

The background text in the status bar is still black. How do I change the color to white? // io8, swift, Xcode 6.0.1 override func viewDidLoad() { super.viewDidLoad() self.navigationControll..

CSS: Background image and padding

I want to add a background image on the right side of the list items, and want to have some padding from the right side as well, but I'm unable to do that. Please have a look at following example: HT..

Read next word in java

I have a text file that has following content: ac und accipio annehmen ad zu adeo hinzugehen ... I read the text file and iterate through the lines: Scanner sc = new Scanner(new File("translate.tx..

Facebook Android Generate Key Hash

Trying to create an android app with Facebook integration, I've gotten to the part in the docs where you have to generate a key hash file, it specifies to run the following code keytool -exportcert -..

Open firewall port on CentOS 7

I am using CentOS 7 and I have to ensure that ports 2888 and 3888 are open. I read this article but this did not work because on CentOS 7 OS there is no iptables save command. Someone told me that t..

Automating running command on Linux from Windows using PuTTY

I have a scenario where I need to run a linux shell command frequently (with different filenames) from windows. I am using PuTTY and WinSCP to do that (requires login name and password). The file is ..

How do I use MySQL through XAMPP?

I installed XAMPP v3.2.1 because I wanted to learn how to create database in MySQL and learn more about TOMCAT. However, I am a little confused about what to do now. I have read many blogs and the doc..

Lumen: get URL parameter in a Blade view

I'm trying to get a url parameter from a view file. I have this url: http://locahost:8000/example?a=10 and a view file named example.blade.php. From the controller I can get the parameter a with ..

"The specified Android SDK Build Tools version (26.0.0) is ignored..."

In Android Studio 3, I'm seeing this issue: The specified Android SDK Build Tools version (26.0.0) is ignored, as it is below the minimum supported version (26.0.2) for Android Gradle Plugin 3..

How to stick a footer to bottom in css?

I am having the classic problem for the positioning of a Footer on the bottom of the browser. I've tried methods including but to no good ..

"Cannot GET /" with Connect on Node.js

I'm trying to start serving some static web pages using connect like this: var connect = require("connect"); var nowjs = require("now"); var io = require(""); var app = connect.createServe..

Each for object?

I have object in JavaScript: var object = someobject; Object { aaa=true, bbb=true, ccc=true } How can I use each for this? object.each(function(index, value)) { console.log(value); } No..

What is the difference between Scrum and Agile Development?

What is the difference between Scrum and Agile Development? Are Sprint and Iterations the same?..

SQLSTATE[42S22]: Column not found: 1054 Unknown column - Laravel

I'm using the framework Laravel. I have 2 tables (Users and Members). When I want to login, I get the error message: SQLSTATE[42S22]: Column not found: 1054 Unknown column 'user_email' in 'wher..

C++ convert hex string to signed integer

I want to convert a hex string to a 32 bit signed integer in C++. So, for example, I have the hex string "fffefffe". The binary representation of this is 11111111111111101111111111111110. The sig..

Inversion of Control vs Dependency Injection

According to the paper written by Martin Fowler, inversion of control is the principle where the control flow of a program is inverted: instead of the programmer controlling the flow of a program, the..

Correct way to integrate jQuery plugins in AngularJS

I was wondering what is the correct way to integrate jQuery plugins into my angular app. I've found several tutorials and screen-casts but they seem catered to a specific plugin. For Example: http://..

How do you input command line arguments in IntelliJ IDEA?

I usually input command line arguments in Eclipse via run configuration. But I don't know how do achieve the same task in IntelliJ IDEA...

What is a stored procedure?

What is a "stored procedure" and how do they work? What is the make-up of a stored procedure (things each must have to be a stored procedure)?..

REST API Token-based Authentication

I'm developing a REST API that requires authentication. Because the authentication itself occurs via an external webservice over HTTP, I reasoned that we would dispense tokens to avoid repeatedly call..

Uncaught TypeError: data.push is not a function

I am trying to push data.push({"country": "IN"}); as new id and value to a json string. but it gives the following error Uncaught TypeError: data.push is not a function data{"name":"ananta","age..

How to kill a process on a port on ubuntu

I am trying to kill a process in the command line for a specific port in ubuntu. If I run this command I get the port: sudo lsof -t -i:9001 I want to run: sudo kill 'sudo lsof -t -i:9001..

Convert number to month name in PHP

I have this PHP code: $monthNum = sprintf("%02s", $result["month"]); $monthName = date("F", strtotime($monthNum)); echo $monthName; But it's returning December rather than August. $result["month"..

How to convert JTextField to String and String to JTextField?

How to convert JTextField to String and String to JTextField in Java?..

Compiler error: "initializer element is not a compile-time constant"

When compiling this code, I get the error "initializer element is not a compile-time constant". Can anyone explain why? #import "PreferencesController.h" @implementation PreferencesController - (id..

How to get rows count of internal table in abap?

How do I get the row count of an internal table? I guess that I can loop on it. But there must be a saner way. I don't know if it makes a difference but the code should run on 4.6c version...

Javascript Debugging line by line using Google Chrome

How can I step through my javascript code line by line using Google Chromes developer tools without it going into javascript libraries? For example, I am heavily using jQuery on my site, and I just w..

SDK Location not found Android Studio + Gradle

I have seen this same thing posted quite a few times, but whenever I try to import my project to my new work laptop I keep getting this error. I have pulled the project from git (which his btw runnin..

CSS: Set Div height to 100% - Pixels

I have a header on my page which is just over 100px (111px to be exact) The div below it needs to extend to the bottom of the viewport, as if i had set the bottom to 0px. The problem lies in the fact ..

How can I get log4j to delete old rotating log files?

How can I get log4j to delete old rotating log files? I know I can set up automated jobs (cron for UNIX and scheduled task for Windows), but I want it cross platform, and I want it in our application..

how to do file upload using jquery serialization

So I have a form and I'm submitting the form through ajax using jquery serialization function serialized = $(Forms).serialize(); $.ajax({ type : "POST", cach..

How do I clear my Jenkins/Hudson build history?

I recently updated the configuration of one of my hudson builds. The build history is out of sync. Is there a way to clear my build history? Please and thank you..

Configure cron job to run every 15 minutes on Jenkins

How can I run a cron job every 15 mins on Jenkins? This is what I've tried : On Jenkins I have a job set to run every 15 mins using this cron syntax : 14 * * * * But the job executes every hour..

How to handle static content in Spring MVC?

I am developing a webapp using Spring MVC 3 and have the DispatcherServlet catching all requests to '/' like so (web.xml): <servlet> <servlet-name>app</servlet-name> <s..

Lost httpd.conf file located apache

How can I find where my httpd.conf file is located? I am running an Ubuntu Linux server from the Amazon Web Services EC2 (Elastic Compute Cloud) and I can't find my Apache config...

PostgreSQL delete all content

Hello I want to delete all data in my postgresql tables, but not the table itself. How could I do this?..

ToggleClass animate jQuery?

I have a section on my website that when a user clicks I would like it to expand, I'm using the jQuery's toggleClass for this... expandable: function(e) { e.preventDefault(); $(this).closest(..

Picasso v/s Imageloader v/s Fresco vs Glide

Findings: Difference between Picasso v/s ImageLoader here ... Info about the library GLIDE here ... Now recently Facebook released new image library called Fresco Questions: What is the differ..

Count all values in a matrix greater than a value

I have to count all the values in a matrix (2-d array) that are greater than 200. The code I wrote down for this is: za=0 p31 = numpy.asarray(o31) for i in range(o31.size[0]): for j in ..

Dump all documents of Elasticsearch

Is there any way to create a dump file that contains all the data of an index among with its settings and mappings? A Similar way as mongoDB does with mongodump or as in Solr its data folder is cop..

Is there a way to return a list of all the image file names from a folder using only Javascript?

I want to display all images from folder located in server in image gallery. Is there a way to return a list of all the image file names from a folder using only JavaScript or JQuery? Also I want to..

How do I store an array in localStorage?

If I didn't need localStorage, my code would look like this: var names=new Array(); names[0]=prompt("New member name?"); This works. However, I need to store this variable in localStorage and it's..

How to Select Columns in Editors (Atom,Notepad++, Kate, VIM, Sublime, Textpad,etc) and IDEs (NetBeans, IntelliJ IDEA, Eclipse, Visual Studio, etc)

How to select columns in Editors and IDEs to columnar delete, insert or replace some characters ? Editors: Atom Notepad++ Kate VIM Sublime Emacs Textpad Emerald Editor UltraEdit MCEdit jEdit Nedit ..

Angularjs dynamic ng-pattern validation

I have a form that if a checkbox is false enforces validation on a text input using the ng-required directive. If the checkbox is true, the field is hidden and the ng-required is set to false. The p..

Increase number of axis ticks

I'm generating plots for some data, but the number of ticks is too small, I need more precision on the reading. Is there some way to increase the number of axis ticks in ggplot2? I know I can tell g..

How to build PDF file from binary string returned from a web-service using javascript

I am trying to build a PDF file out of a binary stream which I receive as a response from an Ajax request. Via XmlHttpRequest I receive the following data: %PDF-1.4.... ..... ....hole data represent..

Why does integer division in C# return an integer and not a float?

Does anyone know why integer division in C# returns an integer and not a float? What is the idea behind it? (Is it only a legacy of C/C++?) In C#: float x = 13 / 4; //== operator is overridden he..

How to get the cookie value in website

I am creating a cookie and storing the value of username after succesfull login. How can I access the cookie when the website is opened. If the cookie exist I want to fill the username text box from t..

Adding Google Play services version to your app's manifest?

I'm following this tutorial: on how to add Google Maps to an app within the Android SDK. The only problem I seem to be having..

How to delete all instances of a character in a string in python?

How do I delete all the instances of a character in this string? Here is my code: def findreplace(char, string): place = string.index(char) string[place] = '' return string However, if ..

What is this property in Spring Boot?

I saw property in Spring Boot documentation for JPA configuration. Is the true default value for this property if it's not provided at all?; What does this really do? I ..

How to run a SQL query on an Excel table?

I'm trying to create a sub-table from another table of all the last name fields sorted A-Z which have a phone number field that isn't null. I could do this pretty easy with SQL, but I have no clue how..

How can I transform string to UTF-8 in C#?

I have a string that I receive from a third party app and I would like to display it correctly in any language using C# on my Windows Surface. Due to incorrect encoding, a piece of my string looks l..

Can I mask an input text in a bat file?

I am writing a batch file to execute some other programs. In this case I need to prompt for a password. Do I have any way to mask the input text? I don't need to print ******* characters instead of in..

PHP if not statements

This may be the way my server is set up, but I'm banging my head against the wall. I'm trying to say that if $action has no value or has a value that is not "add" or "delete" then have an error, else ..

Where can I find Android source code online?

Particularly, where can I browse the source code for any android source application(e.g.the contact application) ? Is the only way to go to download all there is?..

How can I include all JavaScript files in a directory via JavaScript file?

I have a bunch of JavaScript files that I would like to include in the page, but I don't want to have to keep writing <script type="text/javascript" src="js/file.js"></script> So is th..

How do I find the date a video (.AVI .MP4) was actually recorded?

properties> date created... I thought this meant the date the video was created, but finally realized that date changes every time I move, reorganize, even open a file. often, the date modified is ..

nil detection in Go

I see a lot of code in Go to detect nil, like this: if err != nil { // handle the error } however, I have a struct like this: type Config struct { host string port float64 } a..

How to get the position of a character in Python?

How can I get the position of a character inside a string in python?..

Spring 3.0: Unable to locate Spring NamespaceHandler for XML schema namespace

My setup is fairly simple: I have a web front-end, back-end is spring-wired. I am using AOP to add a layer of security on my rpc services. It's all good, except for the fact that the web app aborts ..

PostgreSQL JOIN data from 3 tables

I'm new to PostgreSQL and trying to get a query written. I'm pretty sure it's easy for someone who knows what they are doing - I just don't! :) Basically I have three tables. In the first, I store de..

Call a "local" function within module.exports from another function in module.exports?

How do you call a function from within another function in a module.exports declaration? app.js var bla = require('./bla.js'); console.log(; bla.js module.exports = { foo: function (..

add scroll bar to table body

I want to do this as easily as possible with out any additional libraries. In my very long table I want to add a scrollbar to the <tbody> tag so that the head is always visible but it wont wor..

Remove final character from string

Let's say my string is 10 characters long. How do I remove the last character? If my string is "abcdefghij" (I do not want to replace the 'j' character, since my string may contain multiple 'j' cha..

How do I do base64 encoding on iOS?

I'd like to do base64 encoding and decoding, but I could not find any support from the iPhone SDK. How can I do base64 encoding and decoding with or without a library?..

How can I declare a Boolean parameter in SQL statement?

How can I declare a Boolean parameter in SQL statement?..

What is the purpose of nameof?

Version 6.0 got a new feature of nameof, but I can't understand the purpose of it, as it just takes the variable name and changes it to a string on compilation. I thought it might have some purpose w..

Datetime in where clause

How can I select 12/20/2008 in where clause of sql? The server is SQL server 2005. select * from tblErrorLog where errorDate = '12/20/2008' ..

What is the correct syntax of ng-include?

I’m trying to include an HTML snippet inside of an ng-repeat, but I can’t get the include to work. It seems the current syntax of ng-include is different than what it was previously: I see many ex..

How do I remove the old history from a git repository?

I'm afraid I couldn't find anything quite like this particular scenario. I have a git repository with a lot of history: 500+ branches, 500+ tags, going back to mid-2007. It contains ~19,500 commits. ..

How to strip HTML tags with jQuery?

I want to remove HTML tags from a string. For example assume we have the string: <p> example ive got a string</P> How can I write a function that removes the <p><p> and ret..

generating variable names on fly in python

Is there a way I can generate variable names in python in a loop and assign values to them? For example, if I have prices = [5, 12, 45] I want price1 = 5 price2 = 12 price3 = 45 Can I do this in..

Edit and replay XHR chrome/firefox etc?

I've been looking for a way to alter a XHR request made in my browser and then replay it again. Say I have a complete POST request done in my browser, and the only thing I want to change is a small va..

How to change Vagrant 'default' machine name?

Where does the name 'default' come from when launching a vagrant box? $ vagrant up Bringing machine 'default' up with 'virtualbox' provider... Is there a way to set this?..

What properties does @Column columnDefinition make redundant?

I often specify my @Column annotations like this: @Column(columnDefinition="character varying (100) not null",length=100,nullable=false) As you can see I specify length and nullable even though the..

How can I initialize a MySQL database with schema in a Docker container?

I am trying to create a container with a MySQL database and add a schema to these database. My current Dockerfile is: FROM mysql MAINTAINER (me) <email> # Copy the database schema to the /da..

Add multiple items to already initialized arraylist in java

I'm googling it and can't seem to find the syntax. My arraylist might be populated differently based on a user setting, so I've initialized it ArrayList<Integer> arList = new ArrayList<Integ..

Is there a Mutex in Java?

Is there a Mutex object in java or a way to create one? I am asking because a Semaphore object initialized with 1 permit does not help me. Think of this case: try { semaphore.acquire(); //do st..

Search in all files in a project in Sublime Text 3

Is there a way to search for a string in all files inside a project in Sublime Text 3? The string is not a method...

Checking cin input stream produces an integer

I was typing this and it asks the user to input two integers which will then become variables. From there it will carry out simple operations. How do I get the computer to check if what is entered ..

Binding to static property

I'm having a hard time binding a simple static string property to a TextBox. Here's the class with the static property: public class VersionManager { private static string filterString; pu..

Cast object to T

I'm parsing an XML file with the XmlReader class in .NET and I thought it would be smart to write a generic parse function to read different attributes generically. I came up with the following functi..

Class JavaLaunchHelper is implemented in two places

Today I upgraded my Intellij Idea on macOS Sierra, and now, when I run apps in console I have this error: objc[3648]: Class JavaLaunchHelper is implemented in both /Library/Java/JavaVirtualMachine..

How to send HTML-formatted email?

I could be able to let the web application sends automatic emails using Windows Task Scheduler. Now I want to send HTML-Formatted email using the following method that I wrote for sending emails. My ..

Rename a file using Java

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