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How can I shift-select multiple checkboxes like GMail?
... wrote a self-contained demo that uses jquery:
$(document).ready(function() {
var $chkboxes = $('.chkbox');
var lastChecked = null;
$chkboxes.click(function(e) {
if (!lastChecked) {
lastChecked = this;
return;
}
if (e.shift...
How to make an AJAX call without jQuery?
...
With "vanilla" JavaScript:
<script type="text/javascript">
function loadXMLDoc() {
var xmlhttp = new XMLHttpRequest();
xmlhttp.onreadystatechange = function() {
if (xmlhttp.readyState == XMLHttpRequest.DONE) { // XMLHttpRequest.DONE == 4
if (xmlhttp.status ==...
Can't create handler inside thread that has not called Looper.prepare()
What does the following exception mean; how can I fix it?
27 Answers
27
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React.js: Identifying different inputs with one onChange handler
Curious what the right way to approach this is:
11 Answers
11
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autolayout - make height of view relative to half superview height
... nice :) I think this post should be marked as accepted answer :) iOS Developer often prefers Interface Builder Solution rather than code-like solution
– hqt
Sep 13 '14 at 19:14
...
Automatically update version number
I would like the version property of my application to be incremented for each build but I'm not sure on how to enable this functionality in Visual Studio (2005/2008). I have tried to specify the AssemblyVersion as 1.0.* but it doesn't get me exactly what I want.
...
What does “SyntaxError: Missing parentheses in call to 'print'” mean in Python?
...g values changed from being a distinct statement to being an ordinary function call, so it now needs parentheses:
>>> print("Hello, World!")
Hello, World!
In earlier versions of Python 3, the interpreter just reports a generic syntax error, without providing any useful hints as to what m...
New lines inside paragraph in README.md
...
according to stackoverflow.com/questions/18019957/… Github-favored markdown is not used everywhere on Github. Might be outdated though.
– Ben Creasy
Mar 18 '17 at 22:48
...
List All Redis Databases
...nstance). The number of Redis databases is fixed, and set in the configuration file. By default, you have 16 databases. Each database is identified by a number (not a name).
You can use the following command to know the number of databases:
CONFIG GET databases
1) "databases"
2) "16"
You can use...
What does the tilde (~) mean in my composer.json file?
.... In your case, it is equivalent to >= 2.0, < 3.0.
The full explanation is at Tilde Version Range docs page:
The ~ operator is best explained by example: ~1.2 is equivalent to >=1.2 <2.0.0, while ~1.2.3 is equivalent to >=1.2.3 <1.3.0.
Another way of looking at it is that...