Questions Tagged with #Clistbox

Change the "No file chosen":

I have a button "Choose file" as follows (I am using Jade but it should be the same as Html5): input(type='file', name='videoFile') In the browser this shows a button with a text next to it "No fi..

How to get a key in a JavaScript object by its value?

I have a quite simple JavaScript object, which I use as an associative array. Is there a simple function allowing me to get the key for a value, or do I have to iterate the object and find it out manu..

Change PictureBox's image to image from my resources?

How do I set a PictureBox image to an image from my resources? (I tried this without success: pictuerbox.Image = "img_location";)..

Search for exact match of string in excel row using VBA Macro

How do I search for a string in one particular row in excel? the I have the row index in a long type variable. Dim rowIndex As Long rowIndex = // some value being set here using some code. Now I ne..

ES6 export default with multiple functions referring to each other

in es6 there you can define a module of functions like this export default { foo() { console.log('foo') }, bar() { console.log('bar') }, baz() { foo(); bar() } } the above seems to be ..

How to set up Spark on Windows?

I am trying to setup Apache Spark on Windows. After searching a bit, I understand that the standalone mode is what I want. Which binaries do I download in order to run Apache spark in windows? I see ..

No Persistence provider for EntityManager named

I have my persistence.xml with the same name using TopLink under the META-INF directory. Then, I have my code calling it with: EntityManagerFactory emfdb = Persistence.createEntityManagerFactory("agi..

Where are static variables stored in C and C++?

In what segment (.BSS, .DATA, other) of an executable file are static variables stored so that they don't have name collision? For example: foo.c: bar.c: static int foo = 1; ..

Removing the password from a VBA project

How can I programmatically remove a (known) password from an Excel VBA project? To be clear: I want to remove the password from the VBA Project, not the workbook or any worksheets...

How can I get the concatenation of two lists in Python without modifying either one?

In Python, the only way I can find to concatenate two lists is list.extend, which modifies the first list. Is there any concatenation function that returns its result without modifying its arguments?..

Run-time error '3061'. Too few parameters. Expected 1. (Access 2007)

I have the following 'set recordset' line that I cannot get working. The parameters seem correct according to all available help I can find on the subject. The error displays : "Run-time error '3..

Selecting pandas column by location

I'm simply trying to access named pandas columns by an integer. You can select a row by location using df.ix[3]. But how to select a column by integer? My dataframe: df=pandas.DataFrame({'a':np.r..

Select parent element of known element in Selenium

I have a certain element that I can select with Selenium 1. Unfortunately I need to click the parent element to get the desired behaviour. The element I can easily locate has attribute unselectable, ..

Add a linebreak in an HTML text area

How can i add a line break to the text area in a html page? i use VB.net for server side coding...

Send parameter to Bootstrap modal window?

I have a problem, I cannot pass any parameters to a modal window (using Bootstrap 3), I tried using the solution stated in this link, but I cannot make it work: Dynamically load information to Twitte..

Parse Json string in C#

I'm trying to read a Json string in C#, but I'm having trouble figuring out just how to parse the string into C#. Say I have the following Json string [ { "AppName": { "Descri..

Highlight all occurrence of a selected word?

How can I highlight all occurrence of a selected word in GVim, like in Notepad++?..

Securing a password in a properties file

I have a java application that connects to a database. The user name and password for the database are stored in a properties file. What is the common practice to avoid storing the password in clearte..

Calling stored procedure with return value

I am trying to call a stored procedure from my C# windows application. The stored procedure is running on a local instance of SQL Server 2008. I am able to call the stored procedure but I am not able ..

Scroll to the top of the page using JavaScript?

How do I scroll to the top of the page using JavaScript? The scrollbar instantly jumping to the top of the page is desirable too as I'm not looking to achieve smooth scrolling...

Python Requests library redirect new url

I've been looking through the Python Requests documentation but I cannot see any functionality for what I am trying to achieve. In my script I am setting allow_redirects=True. I would like to know ..

How to blur background images in Android

What is the best way to blur background images like the image below? I saw some code and libraries but their are a couple of years old or like BlurBehind library, but it doesn't give the same effect. ..

Removing black dots from li and ul

Im working on a project and im using some ul and li's. But i cant seem to figure out how to remove those pesky black dots that come with those lists. Can any of you help me with this? Edit: i compl..

make sounds (beep) with c++

How to make the hardware beep sound with c++? Thanks..

Dynamically create checkbox with JQuery from text input

In my cms I have a checkbox group for categories. I would like to have a text input below that where the user can input the name of a new category and it will dynamically add a new checkbox with the p..

Highcharts - how to have a chart with dynamic height?

I want to have a chart that resizes with the browser window, but the problem is that the height is fixed to 400px. This JSFiddle example has the same problem. How can I do that? I tried using the cha..

validate a dropdownlist in asp.net mvc

//in controller ViewBag.Categories = categoryRepository.GetAllCategories().ToList(); //in view @Html.DropDownList("Cat", new SelectList(ViewBag.Categories,"ID", "CategoryName")) How can I make it ..

Trying Gradle build - "Task 'build' not found in root project"

I just started to read "Pro Spring MVC with web flow" and it comes with a code sample that I want to follow. What I want - I want to build the applications as it's done in the book, using Gradle Wh..

phpMyAdmin Error: The mbstring extension is missing. Please check your PHP configuration

I have a problem running phpMyAdmin. When I try to access phpMyAdmin in my browser, I get the error message: "The mbstring extension is missing. Please check your PHP configuration." I have already s..

Listing all permutations of a string/integer

A common task in programming interviews (not from my experience of interviews though) is to take a string or an integer and list every possible permutation. Is there an example of how this is done an..

The conversion of a datetime2 data type to a datetime data type resulted in an out-of-range value

I have the following code in my HomeController: public ActionResult Edit(int id) { var ArticleToEdit = (from m in _db.ArticleSet where m.storyId == id select m).First(); return View(ArticleTo..

Jquery - How to make $.post() use contentType=application/json?

I've noticed that when using $.post() in jquery that the default contentType is application/x-www-form-urlencoded - when my asp.net mvc code needs to have contentType=application/json (See this quest..

Just disable scroll not hide it?

I'm trying to disable the html/body scrollbar of the parent while I'm using a lightbox. The main word here is disable. I do not want to hide it with overflow: hidden;. The reason for this is that ove..

SQL Statement with multiple SETs and WHEREs

I am wondering if this is a valid query: UPDATE table SET ID = 111111259 WHERE ID = 2555 AND SET ID = 111111261 WHERE ID = 2724 AND SET ID = 111111263 WHERE ID = 2021 AND SET ID = 111111264 W..

React-router urls don't work when refreshing or writing manually

I'm using React-router and it works fine while I'm clicking on link buttons, but when I refresh my webpage it does not load what I want. For instance, I am in localhost/joblist and everything is fine..

How to define a default value for "input type=text" without using attribute 'value'?

I need to give a default value for input type=text field as follows: <input type="text" size="32" value="" name="fee" /> There is one way to give this default value as I know: <input type..

How do I add a ToolTip to a control?

I would like to display a ToolTip for when the mouse is hovering over a control. How does one create a tooltip in code, but also in the designer?..

How to set the LDFLAGS in CMakeLists.txt?

I set the CFLAGS in CMake by CMAKE_C_FLAGS. Is something like this to set LDFLAGS?..

Starting a shell in the Docker Alpine container

To start an interactive shell for the Ubuntu image we can run: ole@T:~$ docker run -it --rm ubuntu root@1a6721e1fb64:/# ls bin boot dev etc home lib lib64 media mnt opt proc root run sbi..

Convert 4 bytes to int

I'm reading a binary file like this: InputStream in = new FileInputStream( file ); byte[] buffer = new byte[1024]; while( ( in.read(buffer ) > -1 ) { int a = // ??? } What I want to do it t..

Decimal values in SQL for dividing results

In SQL, I have col1 and col2. Both are integers. I want to do like: select col1/col2 from tbl1 I get the result 1 where col1=3 and col2=2 The result I want is 1.1 I put round(col1/col2,2). The r..

How to clear all input fields in a specific div with jQuery?

I am trying to use jQuery to do a simple thing: clear the input fields of a group of input field within a div whenever the form loads, or if the user changes a picklist; but I'm having a devil of a ti..

How can I convert string to double in C++?

How can I convert string to double in C++? I want a function that returns 0 when the string is not numerical...

How do I automatically update a timestamp in PostgreSQL

I want the code to be able to automatically update the time stamp when a new row is inserted as I can do in MySQL using CURRENT_TIMESTAMP. How will I be able to achieve this in PostgreSQL? CREATE TA..

Converting NSString to NSDate (and back again)

How would I convert an NSString like "01/02/10" (meaning 1st February 2010) into an NSDate? And how could I turn the NSDate back into a string?..

How to reduce a huge excel file

I have a small and simple file in *.XLS with only one sheet, on this sheet just many cells with small text on number. (file size 24Kb) But I made a lot of changes, copy and paste, extend formula, sav..

Java Date vs Calendar

Could someone please advise the current "best practice" around Date and Calendar types. When writing new code, is it best to always favour Calendar over Date, or are there circumstances where Date is..

Aren't Python strings immutable? Then why does a + " " + b work?

My understanding was that Python strings are immutable. I tried the following code: a = "Dog" b = "eats" c = "treats" print a, b, c # Dog eats treats print a + " " + b + " " + c # Dog eats treats ..

TypeScript and React - children type?

I have a very simple functional component as follows: import * as React from 'react'; export interface AuxProps { children: React.ReactNode } const aux = (props: AuxProps) => props.child..

How to find elements by class

I'm having trouble parsing HTML elements with "class" attribute using Beautifulsoup. The code looks like this soup = BeautifulSoup(sdata) mydivs = soup.findAll('div') for div in mydivs: if (div[..

How do I create a comma delimited string from an ArrayList?

I'm storing an ArrayList of Ids in a processing script that I want to spit out as a comma delimited list for output to the debug log. Is there a way I can get this easily without looping through thing..

How to fix Subversion lock error

How do you fix the Subversion/Subclipse error "Attempted to lock an already-locked dir"? Googling shows people routinely encounter this error, and the only solution I've seen posted is to run Subclip..

HttpContext.Current.Session is null when routing requests

Without routing, HttpContext.Current.Session is there so I know that the StateServer is working. When I route my requests, HttpContext.Current.Session is null in the routed page. I am using .NET 3.5 s..

Jenkins Host key verification failed

I have a problem with jenkins, setting "git", shows the following error: Failed to connect to repository : Command "git ls-remote -h https://[email protected]/person/projectmarket.git HEAD" return..

How to use a filter in a controller?

I have written a filter function which will return data based on the argument you are passing. I want the same functionality in my controller. Is it possible to reuse the filter function in a controll..

How to use responsive background image in css3 in bootstrap

I dont want to use html tag. This is my css. I am using bootstrap 3.0. background:url('images/ip-box.png')no-repeat; background-size:100%; height: 140px; display:block; padding:0 !important; margin:..

How to use struct timeval to get the execution time?

After reading this article about elapsed time, I wrote a simple code to calculate the execution time of a loop: #include <stdio.h> #include <sys/time.h> int main (int argc, char** argv) ..

Django template how to look up a dictionary value with a variable

mydict = {"key1":"value1", "key2":"value2"} The regular way to lookup a dictionary value in a Django template is {{ mydict.key1 }}, {{ mydict.key2 }}. What if the key is a loop variable? ie: {% fo..

How to increase Maximum Upload size in cPanel?

I am using cPanel of my website to increase maximum upload file size for wordpress media uploads. I have used the codes(found out from google) for this purpose wp-config.php, .htaccess but nothing is ..

An example of how to use getopts in bash

I want to call myscript file in this way: $ ./myscript -s 45 -p any_string or $ ./myscript -h #should display help $ ./myscript #should display help My requirements are: getopt here to ge..

How to get date representing the first day of a month?

I need functionality in a script that will enable me to insert dates into a table. What SQL do I need to insert a date of the format 01/08/2010 00:00:00 where the date is the first day of the curr..

Does Android keep the .apk files? if so where?

After android installs an application from the Marketplace, does it keep the .apk file? Is there a standard location where Android would keep such files?..

What is the correct way to start a mongod service on linux / OS X?

I've installed mongodb and have been able to run it, work with it, do simple DB read / write type stuff. Now I'm trying to set up my Mac to run mongod as a service. I get "Command not found" in resp..

What is the difference between '@' and '=' in directive scope in AngularJS?

I've read the AngularJS documentation on the topic carefully, and then fiddled around with a directive. Here's the fiddle. And here are some relevant snippets: From the HTML: <pane bi-title="ti..

How to remove old and unused Docker images

When running Docker for a long time, there are a lot of images in system. How can I remove all unused Docker images at once safety to free up the storage? In addition, I also want to remove images pu..

Smart cast to 'Type' is impossible, because 'variable' is a mutable property that could have been changed by this time

And the Kotlin newbie asks, "why won't the following code compile?": var left: Node? = null fun show() { if (left != null) { queue.add(left) // ERROR HERE } } Smart ca..

How to listen to route changes in react router v4?

I have a couple of buttons that acts as routes. Everytime the route is changed, I want to make sure the button that is active changes. Is there a way to listen to route changes in react router v4?..

Embedding SVG into ReactJS

Is is possible to embed SVG markup into a ReactJS component? render: function() { return ( <span> <svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmln ... ..

How do I set the figure title and axes labels font size in Matplotlib?

I am creating a figure in Matplotlib like this: from matplotlib import pyplot as plt fig = plt.figure() plt.plot(data) fig.suptitle('test title') plt.xlabel('xlabel') plt.ylabel('ylabel') fig.savefi..

How permission can be checked at runtime without throwing SecurityException?

I design a function that may get/set a resource from SD and if not found from sd then take it from Asset and if possible write the asset back to SD This function may check by method invocation if SD i..

Create mysql table directly from CSV file using the CSV Storage engine?

I just learned that MySQL has a native CSV storage engine which stores data in a Comma-Separated-Value file per table. Is it possible to create a table directly from a uploaded CSV file, something li..

What's a decent SFTP command-line client for windows?

Most of the windows SFTP clients (like FileZilla) seem to be GUI-based. I need something I can call from batch files...

Visual Studio Code pylint: Unable to import 'protorpc'

I'm using pylint in Visual Studio Code to develop a Google App Engine (GAE) Cloud Endpoint API in Python. I'm unable to resolve a lint error. I don't know what's causing the error, but at a guess, pyl..

Count number of occurrences of a pattern in a file (even on same line)

When searching for number of occurrences of a string in a file, I generally use: grep pattern file | wc -l However, this only finds one occurrence per line, because of the way grep works. How can I..

How to enable native resolution for apps on iPhone 6 and 6 Plus?

Xcode 6 GM now includes simulators for iPhone 6 and 6 Plus, and by default they run apps in a scaled mode. To enable the new screen size I tried adding [email protected] which seems to do a part of..

ORA-00060: deadlock detected while waiting for resource

I have a series of scripts running in parallel as a nohup on an AIX server hosting oracle 10g. These scripts are written by somebody else and are meant to be executed concurrently. All the scripts are..

java.lang.NoClassDefFoundError: Could not initialize class XXX

public class PropHolder { public static Properties prop; static { //code for loading properties from file } } // Referencing the class somewhere else: Properties prop = PropHolder.prop; ..

How to open existing project in Eclipse

I kind of feel stupid, but I just can't get it to work.... I have an existing Android project copied from my other pc, in the folder c:\projects\trunk\android\emergency (I created that project on ..

How to unzip a file using the command line?

Which commands can be used via the command line to unzip a file? Preferably something built into Windows or open source/free tools...

What are the most common font-sizes for H1-H6 tags

I've always been unsure of where to start as a general best practice baseline. Yes, I know it depends on your design, but what's most common? Here's what I currently have as a starter: h1 { font-size:..

How to pause in C?

I am a beginner of C. I run the C program, but the window closes too fast before I can see anything. How can I pause the window?..

Error: Specified cast is not valid. (SqlManagerUI)

I have a backup from database in SQL Server 2008 R2. When I want to restore this backup to SQL Server, I get this error: "Error: Specified cast is not valid. (SqlManagerUI)" How to I resolve this erro..

Running Facebook application on localhost

I am planning to connect to Facebook chat from my localhost. I will need to get the session key from Facebook. When I give the site URL as localhost:8080 or ip-address:8080 it does not work. I read ..

javascript: detect scroll end

I have a div layer with overflow set to scroll. When scrolled to the bottom of the div, I wanna run a function. ..

What is the opposite of evt.preventDefault();

Once I've fired an evt.preventDefault(), how can I resume default actions again?..

Applying a single font to an entire website with CSS

I want to use a single font named "Algerian" across my whole website. So, I need to change all HTML tags and I don't want to write different code for different tags like: button{font-family:Algerian..

What exactly is \r in C language?

#include <stdio.h> int main() { int countch=0; int countwd=1; printf("Enter your sentence in lowercase: "); char ch='a'; while(ch!='\r') { ch=getche(); if(ch==' ') co..

How to load a text file into a Hive table stored as sequence files

I have a hive table stored as a sequencefile. I need to load a text file into this table. How do I load the data into this table?..

Basic communication between two fragments

I have one activity - MainActivity. Within this activity I have two fragments, both of which I created declaratively within the xml. I am trying to pass the String of text input by the user into Fra..

What is the purpose of wrapping whole Javascript files in anonymous functions like “(function(){ … })()”?

I have been reading a lot of Javascript lately and I have been noticing that the whole file is wrapped like the following in the .js files to be imported. (function() { ... code ... })()..

Does Hibernate create tables in the database automatically

Upon reading this (archived) tutorial, they have not mentioned anything over creating tables in the DB. Does the Hibernate handle it automatically by creating tables and fields once i specify them. He..

Largest and smallest number in an array

This works perfectly...but when I use foreach instead of for this doesn't works. I can't understand for and foreach are same. namespace ConsoleApplication2 { class Program { static vo..

How to append multiple values to a list in Python

I am trying to figure out how to append multiple values to a list in Python. I know there are few methods to do so, such as manually input the values, or put the append operation in a for loop, or the..

How to get all properties values of a JavaScript Object (without knowing the keys)?

If there is a JavaScript object: var objects={...}; Suppose, it has more than 50 properties, without knowing the property names (that's without knowing the 'keys') how to get each property value in a..

Cannot get Kerberos service ticket: KrbException: Server not found in Kerberos database (7)

I'm developing using the GSSAPI, and I have code which works with a vanilla MIT Kerberos 5 server to do some client/server work. I'm now verifying it's functionality against Active Directory and I've ..

How to install SQL Server Management Studio 2012 (SSMS) Express?

I just installed SQL Server 2012 Express, I can connect with database from VS2012RC. Database is working :) I use Win7 SP1 64bit. I download program from page I choose ENU\x64\SQLManagementStudio_x..

AngularJS: Basic example to use authentication in Single Page Application

I am new to AngularJS and gone through their tutorial and got a feel for it. I have a backend for my project ready where each of the REST endpoints needs to be authenticated. What I want to do a.) I..

How is a JavaScript hash map implemented?

I currently work with OpenLayers and have a huge set of data to draw into a vector layer (greater than 100000 vectors). I'm now trying to put all these vectors into a JavaScript hash map to analyze t..

How to pass variable number of arguments to printf/sprintf

I have a class that holds an "error" function that will format some text. I want to accept a variable number of arguments and then format them using printf. Example: class MyClass { public: voi..

How to get jSON response into variable from a jquery script

I am having trouble with my jquery script below, this is a basic stripped down version and even it will not work, I have the php file that the jquery script makes a call to, I have it set to encode a..

ASP.NET page life cycle explanation

I was asked to explain the ASP.NET page life cycle in an interview some time back. I did explain it to him, but he was not satisfied with my answer. Could someone explain the life cycle to me please?..

How can I use NSError in my iPhone App?

I am working on catching errors in my app, and I am looking into using NSError. I am slightly confused about how to use it, and how to populate it. Could someone provide an example on how I populate..

Docker Compose wait for container X before starting Y

I am using rabbitmq and a simple python sample from here together with docker-compose. My problem is that I need to wait for rabbitmq to be fully started. From what I searched so far, I don't know how..

What are named pipes?

What are they and how do they work? Context happens to be SQL Server..

The target ... overrides the `OTHER_LDFLAGS` build setting defined in `Pods/Pods.xcconfig

I have incorporate SpatialIite into a Xcode project which uses a header file from Proj.4, just one header. Both are Xcode projects and have static targets. I'm trying to migrate from git submodule to..

How to git clone a specific tag

From git-clone(1) Manual Page --branch can also take tags and detaches the HEAD at that commit in the resulting repository. I tried git clone --branch <tag_name> <repo_url> But ..

What is the difference between user and kernel modes in operating systems?

What are the differences between User Mode and Kernel Mode, why and how do you activate either of them, and what are their use cases?..

How to set scope property with ng-init?

I am trying to set the value of a $scope property using ng-init, and I am unable to access that value in the controller's javascript. What am I doing wrong? Here is a fiddle: http://jsfiddle.net/uce..

OnclientClick and OnClick is not working at the same time?

I have a button like the following, <asp:Button ID="pagerLeftButton" runat="server" OnClientClick="disable(this)" onclick="pager_Left_Click" Text="<" /> When I use my button like that, onc..

How to make sure you don't get WCF Faulted state exception?

I am getting this exception: The communication object, System.ServiceModel.Channels.ServiceChannel, cannot be used for communication because it is in the Faulted state. The WCF service us..

Get Row Index on Asp.net Rowcommand event

I have an asp.net GridView: <asp:TemplateField HeaderText="View Faktor" ShowHeader="False" Visible="True"> <ItemTemplate> <asp:ImageButton ID="imgBtn1" CssClass="SelectRow"..

How to get the Mongo database specified in connection string in C#

I would like to connect to the database specified in the connection string, without specifying it again in GetDatabase. For example, if I have a connection string like this; mongodb://localhost/myd..

With Twitter Bootstrap, how can I customize the h1 text color of one page and leave the other pages to be default?

On my index page, I want the h1 text color to be white and comes with shadow, but I don't want to change the default behavior the h1 on other pages. How can I achieve this?..

Postgres error on insert - ERROR: invalid byte sequence for encoding "UTF8": 0x00

I get the following error when inserting data from mysql into postgres. Do I have to manually remove all null characters from my input data? Is there a way to get postgres to do this for me? ERROR: ..

How to Correctly handle Weak Self in Swift Blocks with Arguments

In my TextViewTableViewCell, I have a variable to keep track of a block and a configure method where the block is passed in and assigned. Here is my TextViewTableViewCell class: // // TextViewTable..

Real mouse position in canvas

I'm trying to draw with the mouse over a HTML5 canvas, but the only way that it seems to work well is if the canvas is in the position 0,0 (upper left corner) if I change the canvas position, for some..

In C can a long printf statement be broken up into multiple lines?

I have the following statement: printf("name: %s\targs: %s\tvalue %d\tarraysize %d\n", sp->name, sp->args, sp->value, sp->arraysize); I want to break it up. I tried the following but i..

PHP pass variable to include

I'm trying to pass a variable into an include file. My host changed PHP version and now whatever solution I try doesn't work. I think I've tried every option I could find. I'm sure it's the simplest ..

How can I strip HTML tags from a string in ASP.NET?

Using ASP.NET, how can I strip the HTML tags from a given string reliably (i.e. not using regex)? I am looking for something like PHP's strip_tags. Example: <ul><li>Hello</li></ul..

Custom Listview Adapter with filter Android

Please am trying to implement a filter on my listview. But whenever the text change, the list disappears.Please Help Here are my codes. The adapter class. package com.talagbe.schymn; import java.ut..

Is there a way to add a gif to a Markdown file?

I want to add this gif to a GitHub flavored markdown file. If it can't be done in GitHub, is it possible to do it in another version of markdown?..

dropping infinite values from dataframes in pandas?

what is the quickest/simplest way to drop nan and inf/-inf values from a pandas DataFrame without resetting mode.use_inf_as_null? I'd like to be able to use the subset and how arguments of dropna, exc..

Change class on mouseover in directive

I am having trouble working out how to get a class to change on a nested directive. This is the outer ng-repeat <div data-courseoverview data-ng-repeat="course in courses | orderBy:sortOrder | fi..

Select first and last row from grouped data

Question Using dplyr, how do I select the top and bottom observations/rows of grouped data in one statement? Data & Example Given a data frame df <- data.frame(id=c(1,1,1,2,2,2,3,3,3), ..

Get full query string in C# ASP.NET

As a PHP programmer I'm used to using $_GET to retrieve the HTTP query string... and if I need the whole string, theres loads of ways to do it. In ASP however, I can't seem to get the query. Here i..

How to select a specific node with LINQ-to-XML

I can select the first customer node and change its company name with the code below. But how do I select customer node where ID=2? XDocument xmldoc = new XDocument( new XDeclaration("1...

Can lambda functions be templated?

In C++11, is there a way to template a lambda function? Or is it inherently too specific to be templated? I understand that I can define a classic templated class/functor instead, but the question is..

Alphabet range in Python

Instead of making a list of alphabet characters like this: alpha = ['a', 'b', 'c', 'd'.........'z'] is there any way that we can group it to a range or something? For example, for numbers it can be..

Referring to a table in LaTeX

How can you refer to a table number such that you get Table 7 for instance? Sample data Table \ref{table:questions} lorem lorem ipsun. \begin{table} \label{table:questions} \begin{tabular}{| p{5cm}..

How can I reorder my divs using only CSS?

Given a template where the HTML cannot be modified because of other requirements, how is it possible to display (rearrange) a div above another div when they are not in that order in the HTML? Both di..

How to read a text file from server using JavaScript?

On the server, there is a text file. Using JavaScript on the client, I want to be able to read this file and process it. The format of the file on the server cannot be changed. How can I get the cont..

mysql error 1364 Field doesn't have a default values

My table looks like create table try ( name varchar(8), CREATED_BY varchar(40) not null); and then I have a trigger to auto populate the CREATED_BY field create trigger autoPopulateAtInsert BEFOR..

PHP regular expressions: No ending delimiter '^' found in

I've been having some trouble with regular expressions. This is my code $pattern = "^([0-9]+)$"; if (preg_match($pattern, $input)) echo "yes"; else echo "nope"; I run it and get: Warni..

Global variables in AngularJS

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