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Remove outline from select box in FF
Is it possible to remove the dotted line surrounding a selected item in a select element?
12 Answers
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Get protocol, domain, and port from URL
I need to extract the full protocol, domain, and port from a given URL. For example:
18 Answers
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What's the proper value for a checked attribute of an HTML checkbox?
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@Quentin I apologize, that sentence doesn't make sense to me. Did you mean you can omit everything except the name of the attribute? Because if you could omit everything but the value, you could simply write "checked", without the attribute name, and have it wo...
What does the @ symbol represent in objective-c?
...have a typedef or #define behind them. For example, the compiler actually does treat id specially in terms of the pointer type conversion rules it applies to declarations, as well as to the decision of whether to generate GC write barriers.
Other exceptions are in, out, inout, oneway, byref, and b...
How does this JavaScript/jQuery syntax work: (function( window, undefined ) { })(window)?
...ery creates a local "undefined" variable that is REALLY undefined.
The window variable is made local for performance reasons. Because when JavaScript looks up a variable, it first goes through the local variables until it finds the variable name. When it's not found, JavaScript goes through the nex...
JSTL in JSF2 Facelets… makes sense?
...that from JSF's own <f:xxx> and <ui:xxx> tags only those which do not extend from UIComponent are also taghandlers, e.g. <f:validator>, <ui:include>, <ui:define>, etc. The ones which extend from UIComponent are also JSF UI components, e.g. <f:param>, <ui:fragme...
When should I use Inline vs. External Javascript?
...if the code is separate, it can easier be cached by browsers.)
JavaScript doesn't belong in the HTML code and if it contains special characters (such as <, >) it even creates problems.
Nowadays, web scalability has changed. Reducing the number of requests has become a valid consideration due...
SVN repository backup strategies
...ike to know what methods are available for backing up repositories in a Windows environment?
19 Answers
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git still shows files as modified after adding to .gitignore
... files because they were already in the index.
To stop this you have to do : git rm -r --cached .idea/
When you commit the .idea/ directory will be removed from your git repository and the following commits will ignore the .idea/ directory.
PS: You could use .idea/ instead of .idea/* to ignore ...
Python nonlocal statement
What does the Python nonlocal statement do (in Python 3.0 and later)?
9 Answers
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