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Deleting an object in java?
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172
You should remove the references to it by assigning null or leaving the block where it was dec...
Init method in Spring Controller (annotation version)
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241
You can use
@PostConstruct
public void init() {
// ...
}
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How to create your own library for Android development to be used in every program you write?
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edited Jun 12 '13 at 14:47
vrunoa
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answered Nov 3 '1...
How does View Controller Containment work in iOS 5?
In WWDC 2011 Session 102, Apple introduced View Controller Containment, which is the ability to create custom view controller containers, analogous to UITabBarController , UINavigationController , and the like.
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Pass a variable into a partial, rails 3?
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edited Jun 26 '15 at 17:05
answered Jan 15 '11 at 16:13
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How to use comments in Handlebar templates?
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https://github.com/wycats/handlebars.js/commit/a927a9b0adc39660f0794b9b210c9db2f7ddecd9
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What is the difference between user variables and system variables?
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132
Right-click My Computer and go to Properties->Advanced->Environmental Variables...
What...
Can we omit parentheses when creating an object using the “new” operator?
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Quoting David Flanagan1:
As a special case, for the new operator only, JavaScript simplifies the grammar by allowing the parenthesis to be omitted if there are no arguments in the function call. Here are some examples using the new operator:
o = ...
How to replace an item in an array with Javascript?
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var index = items.indexOf(3452);
if (index !== -1) {
items[index] = 1010;
}
Also it is recommend you not use the constructor method to initialize your arrays. Instead, use the literal syntax:
var items = [523, 3452, 334, 31, 5346];
You can also use the ~ operator ...
Take a char input from the Scanner
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162
You could take the first character from Scanner.next:
char c = reader.next().charAt(0);
To ...