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How to take a screenshot programmatically on iOS
...Context:UIGraphicsGetCurrentContext()];
UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
NSData *imageData = UIImagePNGRepresentation(image);
if (imageData) {
[imageData writeToFile:@"screenshot.png" atomically:YES];
} else {
NSLog(@"error while taki...
CSS horizontal centering of a fixed div?
...at right for now, so full width */
top: 30px; /* Move it down from top of window */
width: 500px; /* Give it the desired width */
margin: auto; /* Center it */
max-width: 100%; /* Make it fit window if under 500px */
z-index: 10000; /* Whatever needed to...
How to format strings in Java
...%f - insert a real number, standard notation
This is radically different from C#, which uses positional references with an optional format specifier. That means that you can't do things like:
String.format("The {0} is repeated again: {0}", "word");
... without actually repeating the parameter p...
How to format a UTC date as a `YYYY-MM-DD hh:mm:ss` string using NodeJS?
...er - "Time Traveller provides a set of utility methods to deal with dates. From adding and subtracting, to formatting. Time Traveller only extends date objects that it creates, without polluting the global namespace."
Tempus [thanks to Dan D] - UPDATE: this can also be used with Node and deployed wi...
Can an abstract class have a constructor?
...'t be directly instantiated, only extended, so the use is therefore always from a subclass's constructor.
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How to force a line break in a long word in a DIV?
...ypernation-using-css/
http://css-tricks.com/snippets/css/prevent-long-urls-from-breaking-out-of-container/
.your_element{
-ms-word-break: break-all;
word-break: break-all;
/* Non standard for webkit */
word-break: break-word;
-webkit-hyphens: auto;
-moz-hyphens: auto;
...
Can I use multiple versions of jQuery on the same page?
...
Taken from http://forum.jquery.com/topic/multiple-versions-of-jquery-on-the-same-page:
Original page loads his "jquery.versionX.js" -- $ and jQuery belong to versionX.
You call your "jquery.versionY.js" -- now $ and jQuery belong...
How do I install g++ for Fedora?
...
Update is not required. This is where fedora differs from debian
– xiamx
Aug 23 '15 at 0:49
1
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iPad Safari scrolling causes HTML elements to disappear and reappear with a delay
...n case anyone is experiencing the same weirdness as me--slightly different from what is described on this page--I found that using $(window).width() instead of window.innerWidth in jQuery made all the difference for iOS. Who knows.
– cbmtrx
Nov 10 '15 at 19:17
...
How to host a Node.Js application in shared hosting [closed]
...
<?php
exec('node/bin/npm install jt-js-sample');
3) Run the node app from PHP:
<?php
//Choose JS file to run
$file = 'node_modules/jt-js-sample/index.js';
//Spawn node server in the background and return its pid
$pid = exec('PORT=49999 node/bin/node ' . $file . ' >/dev/null 2>&1 ...