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How to embed an autoplaying YouTube video in an iframe?
...warning: RickRoll video):
<iframe width="420" height="345" src="http://www.youtube.com/embed/oHg5SJYRHA0?autoplay=1" frameborder="0" allowfullscreen></iframe>
The JavaScript API for iframe embeds exists, but is still posted as an experimental feature.
UPDATE: The iframe API is now fu...
Can I position an element fixed relative to parent? [duplicate]
...t) ask a question different than what you seek in your edit and subsequent comment.
To position an element "fixed" relative to a parent element, you want position:absolute on the child element, and any position mode other than the default or static on your parent element.
For example:
#parent...
Converting a string to a date in JavaScript
...ersion). The best practice should always be to store dates as UTC and make computations as UTC.
To parse a date as UTC, append a Z - e.g.: new Date('2011-04-11T10:20:30Z').
To display a date in UTC, use .toUTCString(),
to display a date in user's local time, use .toString().
More info on MDN | Da...
How do I set the size of Emacs' window?
...
Taken from: http://www.gnu.org/software/emacs/windows/old/faq4.html
(setq default-frame-alist
'((top . 200) (left . 400)
(width . 80) (height . 40)
(cursor-color . "white")
(cursor-type . box)
(foreground-...
Android emulator freezing OS X v10.9 (Mavericks) with HAXM
...start up any of my emulators, as soon as the emulator starts up, my entire computer freezes with a spinning progress indicator in the center of the screen (not a beachball, the progress indicator is similar to what you see when shutting down, but the screen hasn't faded to grey).
...
What does denote in C# [duplicate]
...ic type parameter allows you to specify an arbitrary type T to a method at compile-time, without specifying a concrete type in the method or class declaration.
For example:
public T[] Reverse<T>(T[] array)
{
var result = new T[array.Length];
int j=0;
for(int i=array.Length - 1;...
How to check if a String is numeric in Java
...
With Apache Commons Lang 3.5 and above: NumberUtils.isCreatable or StringUtils.isNumeric.
With Apache Commons Lang 3.4 and below: NumberUtils.isNumber or StringUtils.isNumeric.
You can also use StringUtils.isNumericSpace which returns ...
Migrating from JSF 1.2 to JSF 2.0
...config
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-facesconfig_2_0.xsd"
version="2.0">
Note: when you're using JSF 2.2 or newer, use th...
How to implement “select all” check box in HTML?
... Alright, as my edit was rejected for some reason, I guess I'll comment here. The for-each construct is deprecated and will not work! You have to use its replacement: for(let checkbox of checkboxes).
– forresthopkinsa
Feb 3 '17 at 19:07
...
Match everything except for specified strings
...
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