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When to favor ng-if vs. ng-show/ng-hide?
...splays the element. You will need to reattach the handler.
ng-show/ng-hide does not remove the elements from DOM. It uses CSS styles to hide/show elements (note: you might need to add your own classes). This way your handlers that were attached to children will not be lost.
ng-if creates a child sco...
Why we should not use protected static in java
...Think about what static means:
This variable exists at class level, it does not exist separately for each instance and it does not have an independent existence in classes which extend me.
Think about what protected means:
This variable can be seen by this class, classes in the same packag...
What is the difference between 'my' and 'our' in Perl?
...le that exists only in the scope of the block in which it is defined. What does our do?
12 Answers
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Keyboard shortcut to comment lines in Sublime Text 3
... be valid, but in Sublime Text 3 (build 3047) they no longer seem to work. Does anybody know the right default keyboard shortcuts for Linux and MacOS? Or is it a bug?
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Why does git revert complain about a missing -m option?
...-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f5970889%2fwhy-does-git-revert-complain-about-a-missing-m-option%23new-answer', 'question_page');
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What does the exclamation mark do before the function?
...turns it into an expression. It is now a function expression.
The ! alone doesn't invoke the function, of course, but we can now put () at the end: !function foo() {}() which has higher precedence than ! and instantly calls the function.
So what the author is doing is saving a byte per function ex...
What is the rationale for all comparisons returning false for IEEE754 NaN values?
...floating-point numbers are not real numbers, and floating-point arithmetic does not satisfy the axioms of real arithmetic. Trichotomy is not the only property of real arithmetic that does not hold for floats, nor even the most important. For example:
Addition is not associative.
The distributive...
Check whether a path is valid in Python without creating a file at the path's target
...box solution for this. For unknown (and probably uncompelling) reasons, it doesn't. Fortunately, unrolling your own ad-hoc solution isn't that gut-wrenching...
O.K., it actually is. It's hairy; it's nasty; it probably chortles as it burbles and giggles as it glows. But what you gonna do? Nuthin'.
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throw Error('msg') vs throw new Error('msg')
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Error does act like a factory, like some other native constructors: Array, Object, etc. all check something like if (!(this instanceof Array)) { return new Array(arguments); }. (But note that String(x) and new String(x) are very di...
SQL Server Text type vs. varchar data type [closed]
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While this is not "official" it does cover the basics. Text is in fact depreciated & also does not support everything that varchar(max) does, like ability to search & index. blog.sqlauthority.com/2007/05/26/…
– achinda99
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