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What does it mean to start a PHP function with an ampersand?
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KingCrunch
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answered Nov 4 '09 at 21:52
Dominic RodgerDominic Rodger
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Why does (1 in [1,0] == True) evaluate to False?
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answered Feb 14 '12 at 21:26
Sven MarnachSven Marnach
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Why does Bootstrap set the line-height property to 1.428571429?
...size. In this example, Bootstrap is baselining their line-height off of a 14px font-size. The target line-height is 20px:
20px ÷ 14px = 1.428571429
When determining your line-height, you want to make sure you have ample white space between your rows. This allows for ascenders and descenders witho...
How to get a URL parameter in Express?
...ue on getting the value of tagid from my URL: localhost:8888/p?tagid=1234 .
4 Answers
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Access to Modified Closure (2)
...ttons shows "Wilma" four times.
This is because the language spec (ECMA 334 v4, 15.8.4) (before C# 5) defines:
foreach (V v in x) embedded-statement is then expanded to:
{
E e = ((C)(x)).GetEnumerator();
try {
V v;
while (e.MoveNext()) {
v = (V)(T)e.Current...
AngularJS validation with no enclosing
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184
You may use the ng-form angular directive (see docs here) to group anything, even outside a html...
How to include file in a bash shell script
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194
Simply put inside your script :
source FILE
Or
. FILE # POSIX compliant
$ LANG=C help source
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What's the difference between using CGFloat and float?
... introduced to make it easier to write code that works on both 32-bit and 64-bit without modification. However, if all you need is float precision within your own code, you can still use float if you like — it will reduce your memory footprint somewhat. Same goes for integer values.
I suggest yo...
Instantiating object of type parameter
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84
After type erasure, all that is known about T is that it is some subclass of Object. You need to...