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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...
Is there a way of making strings file-path safe in c#?
... How would this solution handle name conflicts? It seems that more than one string can match to a single file name ("Hell?" and "Hell*" for example). If you are ok only removing offending chars then fine; otherwise you need to be careful to handle name conflicts.
– Stefano R...
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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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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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...
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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jquery live hover
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jQuery 1.4.1 now supports "hover" for live() events, but only with one event handler function:
$("table tr").live("hover",
function () {
});
Alternatively, you can provide two functions, one for mouseenter and one for mouseleave:
$("table tr").live({
mouseenter: function () {
...
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 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...
Why do we need fibers
... the original iterator method, the Enumerator can also return the elements one by one if you call next on it repeatedly:
irb(main):001:0> e = "abc".chars
=> #<Enumerator: "abc":chars>
irb(main):002:0> e.next
=> "a"
irb(main):003:0> e.next
=> "b"
irb(main):004:0> e.next
=&...