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Why does Apple recommend to use dispatch_once for implementing the singleton pattern under ARC?
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How do I detect whether a Python variable is a function?
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define() vs. const
...ession as name. This allows to do things like this:
for ($i = 0; $i < 32; ++$i) {
define('BIT_' . $i, 1 << $i);
}
consts are always case sensitive, whereas define() allows you to define case insensitive constants by passing true as the third argument (Note: defining case-insensitive c...
Selecting all text in HTML text input when clicked
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Using two values for one switch case statement
...chDemo {
public static void main(String[] args) {
int month = 2;
int year = 2000;
int numDays = 0;
switch (month) {
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:
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MySQL pagination without double-querying?
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answered May 4 '09 at 2:37
staticsanstaticsan
27.5k44 gold badges5454 silver badges7171 bronze badges
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Xcode duplicate line
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Go to this folder which contains dark side of the force:
Xcode 4.2 or prior: /Developer/Library/PrivateFrameworks/IDEKit.framework/Resources
Xcode 4.3 or later: /Applications/Xcode.app/Contents/Frameworks/IDEKit.framework/Resources.
Open IDETextKeyBindingSet.plist.
Add a new dictionary an...
Business logic in MVC [closed]
I have 2 questions:
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Ruby function to remove all white spaces?
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How do I show my global Git configuration?
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12 Answers
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