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What is the worst gotcha in C# or .NET? [closed]
...use prefixes for your private fields (there are others, but this is a good one): _myVar, m_myVar
– jrista
Jun 26 '09 at 8:01
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Rails create or update magic?
...d. If an object is found it will update it, otherwise it will create a new one.
7 Answers
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Method overloading in Objective-C?
...thod names (In ObjC: 'selectors') are different. Being different, neither one is considered 'overloaded'. If writeToFile:from: were defined twice, with only the parameter types being different, then that would be overloading. As stated though, this is not supported in ObjC like it is with other la...
How to validate phone numbers using regex
I'm trying to put together a comprehensive regex to validate phone numbers. Ideally it would handle international formats, but it must handle US formats, including the following:
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Are there best practices for (Java) package organization? [closed]
...e up with a structuring that you are comfortable with. Don't be fixated on one convention, be open to changes.
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How can I custom-format the Autocomplete plug-in results?
... changes every autocomplete widget on the page. If you want to change only one, see this question:
How to patch *just one* instance of Autocomplete on a page?
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How exactly does __attribute__((constructor)) work?
...ribute__((noreturn, weak)), it'd be hard to "macro out" if there were only one set of brackets.
– Chris Jester-Young
Jan 13 '10 at 1:22
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What is an application binary interface (ABI)?
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One easy way to understand "ABI" is to compare it to "API".
You are already familiar with the concept of an API. If you want to use the features of, say, some library or your OS, you will program against an API. The API co...
What is the JUnit XML format specification that Hudson supports?
...es>
Some of these items can occur multiple times:
There can only be one testsuites element, since that’s how XML works, but there can be multiple testsuite elements within the testsuites element.
Each properties element can have multiple property children.
Each testsuite element can have mu...
Difference between abstraction and encapsulation?
...encapsulation is indeed a special kind of abstraction, namely a structural one. By considering something compound as a whole we basically ignore (abstract from) the details of how it is built up of something else, i.e. ignore its internal structure.
– proskor
J...