Questions Tagged with #Unbuffered output

CSS3 animate border color

I want to animate borders of an element using CSS3, whether it's in hover state or normal state. Can someone provide me a code snippet for this or can guide? I can do this using jQuery but looking fo..

How can I close a window with Javascript on Mozilla Firefox 3?

I need to close the tab which displays my webpage, by the click of a button. But firefox does not allow to close the window by javascript as long as it is not opened by javascript. If I set the value ..

Android on-screen keyboard auto popping up

One of my apps has an "opening screen" (basically a menu) that has an EditText followed by several Buttons. The problem is that several of my users are reporting that when they open the app it's autom..

jQuery: Check if div with certain class name exists

Using jQuery I'm programmatically generating a bunch of div's like this: <div class="mydivclass" id="myid1">Some Text1</div> <div class="mydivclass" id="myid2">Some Text2</div>..

Uploading multiple files using formData()

var fd = new FormData(); fd.append("fileToUpload", document.getElementById('fileToUpload').files[0]); var xhr = new XMLHttpRequest();"POST", "uph.php"); xhr.send(fd); uph.php: var_dump($_..

Secure FTP using Windows batch script

I currently have batch scripts on different servers that transfer a csv file to an FTP server at a different location. My script looks similar to this: echo user ftp_user> ftpcmd.dat echo password..

How to get multiple selected values from select box in JSP?

I have a html form which have a select list box from which you can select multiple values because its multiple property is set to multiple. Consider form method is get method. The html code for form i..

Possible to change where Android Virtual Devices are saved?

I've set up the Android SDK and Eclipse on my machine running Windows XP and AVDs (Android Virtual Devices) are saved to "Documents and Settings\user\.android" by default. Is there any way to change ..

Modal width (increase)

I want a modal to be 80% or so of a screen width. modal-lg isn't large enough. This: .modal .modal-dialog { width: 80%; } Doesn't work with Bootstrap 4...

g++ undefined reference to typeinfo

I just ran across the following error (and found the solution online, but it's not present in Stack Overflow): (.gnu.linkonce.[stuff]): undefined reference to [method] [object file]:(

Run PHP function on html button click

I need to run some PHP function when a button is clicked. I know this is not supposed to be php's use, rather js should do it, but what my functions are doing in gathering data from a server when the ..

How to access the services from RESTful API in my angularjs page?

I am very new to angularJS. I am searching for accessing services from RESTful API, but I didn't get any idea. How can I do that?..

Generate class from database table

How can I generate a class from a SQL Server table object? I'm not talking about using some ORM. I just need to create the entities (simple class). Something like: public class Person { ..

What is the purpose and use of **kwargs?

What are the uses for **kwargs in Python? I know you can do an objects.filter on a table and pass in a **kwargs argument.   Can I also do this for specifying time deltas i.e. timedelta(hours = ..

Failed to execute 'postMessage' on 'DOMWindow': The target origin provided does not match the recipient window's origin ('null')

I have a game in heroku, now I'm trying to make it work in Facebook canvas, but, while it works in Firefox, in Chrome and IE doesn't. IE shows a warning with a button, when clicking the button, it sh..

What does the "map" method do in Ruby?

I'm new to programming. Can someone explain what .map would do in: params = (0...param_count).map ..

Automatic exit from Bash shell script on error

I've been writing some shell script and I would find it useful if there was the ability to halt the execution of said shell script if any of the commands failed. See below for an example: #!/bin/bash ..

What's the difference between equal?, eql?, ===, and ==?

I am trying to understand the difference between these four methods. I know by default that == calls the method equal? which returns true when both operands refer to exactly the same object. === by d..

Example for boost shared_mutex (multiple reads/one write)?

I have a multithreaded app that has to read some data often, and occasionally that data is updated. Right now a mutex keeps access to that data safe, but it's expensive because I would like multiple t..

"Least Astonishment" and the Mutable Default Argument

Anyone tinkering with Python long enough has been bitten (or torn to pieces) by the following issue: def foo(a=[]): a.append(5) return a Python novices would expect this function to always ..

Method to get all files within folder and subfolders that will return a list

I have a method that will iterate through a folder and all of its subfolders and get a list of the file paths. However, I could only figure out how to create it and add the files to a public List, but..

Android - styling seek bar

I wanted to style a seek bar which looks like the one in the image below. By using default seekbar I will get something like this: So what I need is to only change the color. I need no extra sty..

Open a workbook using FileDialog and manipulate it in Excel VBA

I am learning how to use Excel macros and I found this code: Dim fd As Office.FileDialog Set fd = Application.FileDialog(msoFileDialogFilePicker) With fd .AllowMultiSelect = False .Title =..

What is thread Safe in java?

Possible Duplicate: What does threadsafe mean? I am very confused that any class is Thread safe. I am understanding that, if any class is thread safe then it has some specific on its method..

SQL Inner-join with 3 tables?

I'm trying to join 3 tables in a view; here is the situation: I have a table that contains information of students who are applying to live on this College Campus. I have another table that lists the..

Google Maps API v3: Can I setZoom after fitBounds?

I have a set of points I want to plot on an embedded Google Map (API v3). I'd like the bounds to accommodate all points unless the zoom level is too low (i.e., zoomed out too much). My approach has ..

"ImportError: No module named" when trying to run Python script

I'm trying to run a script that launches, amongst other things, a python script. I get a ImportError: No module named ..., however, if I launch ipython and import the same module in the same way thro..

bash string equality

In bash, what's the difference, if any, between the equal and double equal test operators? [[ "a" = "a" ]] && echo equal || echo not-equal [[ "a" == "a" ]] && echo equal || echo not-e..

How to update values in a specific row in a Python Pandas DataFrame?

With the nice indexing methods in Pandas I have no problems extracting data in various ways. On the other hand I am still confused about how to change data in an existing DataFrame. In the following..

Converting a value to 2 decimal places within jQuery

Possible Duplicate: JavaScript: formatting number with exactly two decimals Now that I have got a bit of script to add values in to a div with a total in it, I then try to divide the values..

Is there a WebSocket client implemented for Python?

I found this project: for a WebSocket server, but I need to implement a WebSocket client in python, more exactly I need to receive some commands fro.. using a form to insert data into an sql server table

Hi in php i would do a form with an action to lets say a process.php page and in that page i would take the post values and using a mysql_query would do an insertion. now i am lost ,i am trying to cre..

Measure string size in Bytes in php

I am doing a real estate feed for a portal and it is telling me the max length of a string should be 20,000 bytes (20kb), but I have never run across this before. How can I measure byte size of a var..

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) ..

Validate Dynamically Added Input fields

I have used this jquery validation plugin for the following form. <script src=""></script> <script type="text/javascript" src="http://jzaefferer...

How do you write a migration to rename an ActiveRecord model and its table in Rails?

I'm terrible at naming and realize that there are a better set of names for my models in my Rails app. Is there any way to use a migration to rename a model and its corresponding table?..

Toggle Class in React

I'm using react for a project where I have a menu button. <a ref="btn" href="#" className="btn-menu show-on-small"><i></i></a> And a Sidenav component like: <Sidenav ref..

Is key-value pair available in Typescript?

Is key,value pair available in typescript? If yes how to do that. Can anyone provide sample example links...

ReferenceError: describe is not defined NodeJs

I am trying to define some endpoints and do a test using nodejs. In server.js I have: var express = require('express'); var func1 = require('./func1.js'); var port = 8080; var server = express(); se..

How to make a phone call using intent in Android?

I'm using the following code to make a call in Android but it is giving me security exception please help. posted_by = "111-333-222-4"; String uri = "tel:" + posted_by.trim() ; Intent intent = ne..

Error handling in C code

What do you consider "best practice" when it comes to error handling errors in a consistent way in a C library. There are two ways I've been thinking of: Always return error code. A typical function..

Loop in react-native

I want to make a list of fields depending on the number of the player that user has selected. I wanted to make something like this: generatePaymentField() { var noGuest = this.state.guest; va..

Android: Pass data(extras) to a fragment

I'm new to Android programming and I'm having problems while passing an ArrayList of a Parcelable to a fragment. This is the Activity that is launched(working well!) where feedlist is an ArrayList of ..

Looping over a list in Python

I have a list with sublists in it. I want to print all the sublists with length equal to 3. I am doing the following in python: for x in values[:]: if len(x) == 3: print(x) values is t..

How to get the primary IP address of the local machine on Linux and OS X?

I am looking for a command line solution that would return me the primary (first) IP address of the localhost, other than The solution should work at least for Linux (Debian and RedHat) and..

Adding quotes to a string in VBScript

I have this code: a = "xyz" g = "abcd " & a After running it, the value of g is abcd xyz. However, I want quotes around the value of a in g. After running the code, g should be abcd "xyz" ..

“Error occurred during initialization of VM; Could not reserve enough space for object heap” using -Xmx3G

First of all, I have a box with 8gb of ram, so I doubt total memory is the issue. This application is running fine on machines with 6gb or less. I am trying to reserve 3GB of space using -Xmx3G under..

How to get an object's properties in JavaScript / jQuery?

In JavaScript / jQuery, if I alert some object, I get either [object] or [object Object] Is there any way to know: what is the difference between these two objects what type of Object is this what..

Fatal error: Call to undefined function curl_init()

<?php $filename = "xx.gif"; $handle = fopen($filename, "r"); $data = fread($handle, filesize($filename)); // $data is file data $pvars = array('image' => base64_encode($data), 'key' => IMG..

Non-conformable arrays error in code

I'm stuck at the following code: y = c(2.5, 6.0, 6.0, 7.5, 8.0, 8.0, 16.0, 6.0, 5.0, 6.0, 28.0, 5.0, 9.5, 6.0, 4.5, 10.0, 14.0, 3.0, 4.5, 5.5, 3.0, 3.5, 6.0, 2.0, 3.0, 4.0, 6.0, 5.0, 6..

How to use Tomcat 8 in Eclipse?

EDIT 2014-02-07: Eclipse Luna is here, and support for Tomcat 8 is included in the bundled WTP : ) Happy days! Tomcat 8 is still in development, but you can get it here. Now there is a RC version on ..

Spring: Returning empty HTTP Responses with ResponseEntity<Void> doesn't work

We are implementing a REST API with Spring (4.1.1.). For certain HTTP requests, we would like to return a head with no body as a response. However, using ResponseEntity<Void> doesn't seem to wor..

How change List<T> data to IQueryable<T> data

Possible Duplicate: IList<T> to IQueryable<T> I have a List data, but I want a IQueryable data , is it possible from List data to IQueryable data? Show me code..

How to use support FileProvider for sharing content to other apps?

I'm looking for a way to correctly share (not OPEN) an internal file with external application using Android Support library's FileProvider. Following the example on the docs, <provider andr..

How to get a user's time zone?

Does anyone know of a way to get a users time zone in Swift? I'm getting a specific time something is on t.v. out of a database and then need to subtract/add from where they are located to show them..

How to solve ' a 'type', which is not valid in the given context'? (C#)

The following code produces the error: Error : 'CERas.CERAS' is a 'type', which is not valid in the given context Why does this error occur? using System.Drawing; using System.Linq; using Sys..

Python - Get Yesterday's date as a string in YYYY-MM-DD format

As an input to an API request I need to get yesterday's date as a string in the format YYYY-MM-DD. I have a working version which is: yesterday =

Using a bitmask in C#

Let's say I have the following int susan = 2; //0010 int bob = 4; //0100 int karen = 8; //1000 and I pass 10 (8 + 2) as a parameter to a method and I want to decode this to mean susan and karen I ..

jQuery multiple events to trigger the same function

Is there a way to have keyup, keypress, blur, and change events call the same function in one line or do I have to do them separately? The problem I have is that I need to validate some data with a d..

How to exit from the application and show the home screen?

I have an application where on the home page I have buttons for navigation through the application. On that page I have a button "EXIT" which when clicked should take the user to the home screen on t..

What is the difference between synchronous and asynchronous programming (in node.js)

I've been reading nodebeginner And I came across the following two pieces of code. The first one: var result = database.query("SELECT * FROM hugetable"); console.log("Hello World"); The se..

How to use Oracle ORDER BY and ROWNUM correctly?

I am having a hard time converting stored procedures from SQL Server to Oracle to have our product compatible with it. I have queries which returns the most recent record of some tables, based on a t..

Putty: Getting Server refused our key Error

I created key pair using puttygen.exe (client is windows 8). On server (Ubuntu 12.04.3 LTS), I have put my public key in ~/.ssh/authorized_keys. The public key is this: ssh-rsa AAAAB3NzaC1yc2EAAAABJQ..

Redirecting unauthorized controller in ASP.NET MVC

I have a controller in ASP.NET MVC that I've restricted to the admin role: [Authorize(Roles = "Admin")] public class TestController : Controller { ... If a user who is not in the Admin role navi..

Python JSON encoding

I'm trying to encode data to JSON in Python and I been having a quite a bit of trouble. I believe the problem is simply a misunderstanding. I'm relatively new to Python and never really got familiar..

Calling one method from another within same class in Python

I am very new to python. I was trying to pass value from one method to another within the class. I searched about the issue but i could not get proper solution. Because in my code, "if" is calling cla..

How do you use colspan and rowspan in HTML tables?

I don't know how to merge rows and columns inside HTML tables. Can you please help me with making such a table in HTML?..

kubectl apply vs kubectl create?

What I understood by the documentation is that: kubectl create = Creates a new k8s resource in the cluster kubectl replace = Updates a resource in the live cluster kubectl apply = If I want to do cr..

What's wrong with overridable method calls in constructors?

I have a Wicket page class that sets the page title depending on the result of an abstract method. public abstract class BasicPage extends WebPage { public BasicPage() { add(new Label("t..

Can I rollback a transaction I've already committed? (data loss)

I committed an incorrect UPDATE statement and have lost some data. Is it possible to rollback now, after I've already committed? Any help? ROLLBACK says NOTICE: there is no transaction in progre..

Why GDB jumps unpredictably between lines and prints variables as "<value optimized out>"?

Can anyone explain this behavior of gdb? 900 memset(&new_ckpt_info,'\0',sizeof(CKPT_INFO)); (gdb) **903 prev_offset = cp_node->offset;** (gdb) **905 m_CPND_CKPTINFO_R..

How to clone object in C++ ? Or Is there another solution?

I wrote a Stack and Queue implementation (Linked List based). There is one stack (bigStack). For example, I separate bigStack (example: stackA and stackB). I pop() a node from bigStack, I push() in st..

React Native: Possible unhandled promise rejection

I'm getting the following error: Possible unhandled promise rejection (id:0: Network request failed Here's the promise code, I don't see what's wrong here, any ideas? return fetch(url) .the..

Is there something like Codecademy for Java

Does anyone know of a site like Codecademy that focuses on teaching programming with Java? ( uses guided lessons in JavaScript, HTML and CSS, and Python)..

Is it possible to have empty RequestParam values use the defaultValue?

if I have a a request mapping similar to the following: @RequestMapping(value = "/test", method = RequestMethod.POST) @ResponseBody public void test(@RequestParam(value = "i", defaultValue = "10") in..

Convert DOS line endings to Linux line endings in Vim

If I open files I created in Windows, the lines all end with ^M. How do I delete these characters all at once?..

Best way to center a <div> on a page vertically and horizontally?

Best way to center a <div> element on a page both vertically and horizontally? I know that margin-left: auto; margin-right: auto; will center on the horizontal, but what is the best way to do i..

C - reading command line parameters

I have made little program for computing pi (p) as an integral. Now I am facing a question how to extend it to compute an integral, which will be given as an extra parameter when starting an applicati..

How to make script execution wait until jquery is loaded

I am having a problem where the page is loading so fast, that jquery hasn't finished loading before it is being called by a subsequent script. Is there a way to check for the existence of jquery and ..

Compare cell contents against string in Excel

Consider the following: A B 1 ENG 1 2 ENG 1 3 FRA 0 4 FOO 0 I need a formula to populate the B column with 1 if the A column contains the string ENG, or 0 otherwise. I've tried (in c..

How to clear all inputs, selects and also hidden fields in a form using jQuery?

I would like to clear all inputs, selects and also all hidden fields in a form. Using jQuery is an option if best suited. What is the easiest way to do this... I mean easy to understand and maintain...

How to animate a View with Translate Animation in Android

I have one ImageView in my application which can be situated anywhere on screen On touch I want to move this view at the center of the Screen. I tried this functionality with Translate Animation and ..

MySQL stored procedure vs function, which would I use when?

I'm looking at MySQL stored procedures and function. What is the real difference? They seem to be similar, but a function has more limitations. I'm likely wrong, but it seems a stored procedure can..

Visual Studio 2017 error: Unable to start program, An operation is not legal in the current state

After fresh installation of Visual Studio 2017 I tried to run .NET Core Web project and when trying to run it on Chrome I am getting this error: Unable to start program, An operation is not legal ..

How do I parse command line arguments in Bash?

Say, I have a script that gets called with this line: ./myscript -vfd ./foo/bar/someFile -o /fizz/someOtherFile or this one: ./myscript -v -f -d -o /fizz/someOtherFile ./foo/bar/someFile What's the..

Measuring elapsed time with the Time module

With the Time module in python is it possible to measure elapsed time? If so, how do I do that? I need to do this so that if the cursor has been in a widget for a certain duration an event happens. ..

Excel function to make SQL-like queries on worksheet data?

I have a largish table in an Excel worksheet: Column_1 | Column_2 | Column_3 ValueA ValueB ValueC .... What I need is a function that will take as input the range and an SQL-like query S..

Can a local variable's memory be accessed outside its scope?

I have the following code. #include <iostream> int * foo() { int a = 5; return &a; } int main() { int* p = foo(); std::cout << *p; *p = 8; std::cout <<..

Android Studio - local path doesn't exist

After updating Android Studio to 0.2.4 I can't get my project to deploy. There is a complete mismatch of the apk filename. Waiting for device. Target device: 0146B0020E010020 Uploading file local..

multi line comment in Visual studio 2010

Possible Duplicate: commenting VB code Lack of block comments in VB .NET? How to? Is there a way to comment out more than one line of code in using VS 2010?..

Authentication failed for

I am trying to use git to push my repository to a visual studio team services project, but I get the error: fatal: Authentication failed for (url of team project) I am using the commands: git remote ..

Removing Duplicate Values from ArrayList

I have one Arraylist of String and I have added Some Duplicate Value in that. and i just wanna remove that Duplicate value So how to remove it. Here Example I got one Idea. List<String> list ..

navbar color in Twitter Bootstrap

How can I change the background color of the navbar of the Twitter Bootstrap 2.0.2? How can I change color of all the elements of the navbar to reflect the background color?..

How to force div to appear below not next to another?

I would like to place my div below the list, but actually it is placed next to the list.The list is generated dynamically, so it doesn't have a fixed hight. I would like to have the map div on the rig..

How can I display the users profile pic using the facebook graph api?

I would like to display the users profile picture inside of my applications canvas page, is there a way to do that using the graph api? I know I can do it using FBML but I would also like to pass the..

Display curl output in readable JSON format in Unix shell script

In my Unix shell script, when I execute a curl command, the result will be displayed as below which I am redirecting to file: {"type":"Show","id":"123","title":"name","description":"Funny","channelTi..

http://localhost:8080/ Access Error: 404 -- Not Found Cannot locate document: /

I'm really very new to this Tomcat stuff. I downloaded Tomcat 7.0 windows installer and installed it using the default configuration. After installing, I typed localhost:8080 in my browser to see if T..

Why did I get the compile error "Use of unassigned local variable"?

My code is the following int tmpCnt; if (name == "Dude") tmpCnt++; Why is there an error "Use of unassigned local variable tmpCnt"? I know I didn't explicitly initialize ..

A cycle was detected in the build path of project xxx - Build Path Problem

I'm in the process of converting my projects to OSGI bundles using maven and eclipse. Maven builds the stuff just fine, only I get the above error now within Eclipse. How can I find out which project ..

Why should we include ttf, eot, woff, svg,... in a font-face

In CSS3 font-face, there are multiple font types included like ttf, eot, woff, svg and cff. Why should we use all of these types? If they are special to different browsers, why is the number of them..

Find closing HTML tag in Sublime Text

I have a very long and very nested HTML document, where I need to quickly find the closing tag. How can I do this?..

How to pass multiple checkboxes using jQuery ajax post

How to pass multiple checkboxes using jQuery ajax post this is the ajax function function submit_form(){ $.post("ajax.php", { selectedcheckboxes:user_ids, confirm:"true" }, function(data){ $..

C++, What does the colon after a constructor mean?

Possible Duplicates: Variables After the Colon in a Constructor C++ constructor syntax question (noob) I have some C++ code here: class demo { private: unsigned char len, *dat; pub..

How to choose an AWS profile when using boto3 to connect to CloudFront

I am using the Boto 3 python library, and want to connect to AWS CloudFront. I need to specify the correct AWS Profile (AWS Credentials), but looking at the official documentation, I see no way to spe..

Should you commit .gitignore into the Git repos?

Do you think it is a good practice to commit .gitignore into a Git repo? Some people don't like it, but I think it is good as you can track the file's history. Isn't it?..

How to set a default entity property value with Hibernate

How do I set a default value in Hibernate field?..

"Could not find a version that satisfies the requirement opencv-python"

I am struggling with Jetson TX2 board (aarch64). I need to install python wrapper for OpenCV. I can do: $ sudo apt-get install python-opencv But I cannot do: $ sudo pip install opencv-python I..

Setting the focus to a text field

I have an application developed in netbeans and I want to set the focus to a certain jTextField when a panel is displayed. I have read a number of post and have tried various methods but non have work..

Code snippet or shortcut to create a constructor in Visual Studio

What is the code snippet or shortcut for creating a constructor in Visual Studio? Visual Studio 2010 and C#...

Check if PHP session has already started

I have a PHP file that is sometimes called from a page that has started a session and sometimes from a page that doesn't have session started. Therefore when I have session_start() on this script I so..

how to convert .java file to a .class file

Can anyone tell me how I can convert a .java file into .class file with an executable bytecode?..

Markdown open a new window link

I'm trying to edit a website which uses a modx cms, and it's using Markdown. Now I would like to open a new link into another window. Is it possible? The Link [Registration](http://www.registration...

How to split data into training/testing sets using sample function

I've just started using R and I'm not sure how to incorporate my dataset with the following sample code: sample(x, size, replace = FALSE, prob = NULL) I have a dataset that I need to put into a tr..

Check if a value is within a range of numbers

I want to check if a value is in an accepted range. If yes, to do something; otherwise, something else. The range is 0.001-0.009. I know how to use multiple if to check this, but I want to know if th..

Comparing strings in Java

Im trying to compare the values of two edittext boxes. What i would like is to just compare passw1 = passw2. As my code is now comparing two strings i have entered as i could not get to compare them. ..

ImproperlyConfigured: You must either define the environment variable DJANGO_SETTINGS_MODULE or call settings.configure() before accessing settings

I was trying to configure my django project to deploy to heroku. I am getting the following error and I don't really know how to fix it. Here is the full traceback and error: 22:46:15 web.1 | Trac..

Hide/Show Column in an HTML Table

I have an HTML table with several columns and I need to implement a column chooser using jquery. When a user clicks on a checkbox I want to hide/show the corresponding column in the table. I would l..

Execute a shell script in current shell with sudo permission

For executing a shell script in current shell, we need to use a period . or a source command. But why does it not work with a sudo permission? I have a script with execute permission called

HTTP response code for POST when resource already exists

I'm building a server that allows clients to store objects. Those objects are fully constructed at client side, complete with object IDs that are permanent for the whole lifetime of the object. I ha..

How to edit default dark theme for Visual Studio Code?

I'm using Windows 7 64-bit. Is there a way to edit default dark theme in the Visual Studio Code? In %USERPROFILE%\.vscode folder there are only themes from the extensions, while in installation path ..

How to calculate time difference in java?

I want to subtract two timeperiods say 16:00:00 from 19:00:00. Is there any java function for this? The results can be in milliseconds, seconds, or minutes...

How to load a xib file in a UIView

I have been searching everywhere and nothing so far has worked for me. Basically I want to have a .xib file called rootView.xib and inside it I want to have a UIView (lets call it containerView) tha..

Mailto: Body formatting

Possible Duplicate: mailto link multiple body lines Just a quick question. I am creating a website for a charity and they have a section on the site where people can give some suggestions f..

how to query LIST using linq

Suppose if I add person class instance to list and then I need to query the list using linq. List lst=new List(); lst.add(new person{ID=1,Name="jhon",salary=2500}); lst.add(new person{ID=2,Name="Sena..

LISTAGG in Oracle to return distinct values

I am trying to use the LISTAGG function in Oracle. I would like to get only the distinct values for that column. Is there a way in which I can get only the distinct values without creating a function ..

How can I make Bootstrap columns all the same height?

I'm using Bootstrap. How can I make three columns all the same height? Here is a screenshot of the problem. I would like the blue and red columns to be the same height as the yellow column. Here ..

Class Diagrams in VS 2017

I have been using VS 2015 and like the Class Diagram item. I recently upgraded to 2017 and can't seem to find the Class Diagram item. Anyone know how I get to it?..

findViewById in Fragment

I am trying to create an ImageView in a Fragment which will refer to the ImageView element which I have created in the XML for the Fragment. However, the findViewById method only works if I extend an ..

Error: More than one module matches. Use skip-import option to skip importing the component into the closest module

When I try to create a component in the angular cli, it's showing me this error. How do I get rid of it ? Error: More than one module matches. Use skip-import option to skip importing the componen..

How can I delay a :hover effect in CSS?

Is there a way to delay the :Hover event without using JavaScript? I know there is a way to delay animations, but I haven't seen anything on delaying the :hover event. I'm building a son-of-suckerfis..

Get a list of all the files in a directory (recursive)

I'm trying to get (not print, that's easy) the list of files in a directory and its sub directories. I've tried: def folder = "C:\\DevEnv\\Projects\\Generic"; def baseDir = new File(folder); files =..

Parse json string to find and element (key / value)

I have following json in a file timezones.json: { "Atlantic/Canary": "GMT Standard Time", "Europe/Lisbon": "GMT Standard Time", "Antarctica/Mawson": "West Asia Standard Time", "Etc/GMT+3": "SA Eas..

Resolving a Git conflict with binary files

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