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Using unset vs. setting a variable to empty
I'm currently writing a bash testing framework, where in a test function, both standard bash tests ( [[ ) as well as predefined matchers can be used. Matchers are wrappers to '[[' and besides returning a return code, set some meaningful message saying what was expected.
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Binding arrow keys in JS/jQuery
...go about binding a function to left and right arrow keys in Javascript and/or jQuery? I looked at the js-hotkey plugin for jQuery (wraps the built-in bind function to add an argument to recognize specific keys), but it doesn't seem to support arrow keys.
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The data-toggle attributes in Twitter Bootstrap
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data-toggle="tab"
Go through the Bootstrap JavaScript docs and search for data-toggle and you will see it used in the code examples.
One working example:
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://maxcdn.bo...
Superscript in CSS only?
...read the other answers here, particularly those by paulmurray and cletus, for useful information.
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MySQL's now() +1 day
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Or DATE_ADD(NOW(), INTERVAL 1 DAY)
– Konsumierer
Aug 9 '13 at 15:23
4
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Angular JS: What is the need of the directive’s link function when we already had directive’s contro
I need to perform some operations on scope and the template. It seems that I can do that in either the link function or the controller function (since both have access to the scope).
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How to determine the content size of a UIWebView?
...t to resize my parent views appropriately. The obvious -sizeThatFits: unfortunately just returns the current frame size of the webView.
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How to use ArgumentCaptor for stubbing?
...g(SomeClass arg);
Mockito documentation says that you should not use captor in this way:
when(someObject.doSomething(argumentCaptor.capture())).thenReturn(true);
assertThat(argumentCaptor.getValue(), equalTo(expected));
Because you can just use matcher during stubbing:
when(someObject.doSomet...
What are OLTP and OLAP. What is the difference between them?
...y what do they mean? All articles I find about them don't give me an idea, or my knowledge is too insufficient to understand it.
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Temporarily switch working copy to a specific Git commit
...Note you can just do git checkout commit_hash if you are on a clean repository and not need to do branching. Might be easier for some use cases (like mine).
– enderland
Jan 29 '13 at 20:40
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