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Expression Versus Statement
...ke FORTRAN, the distinction was crystal-clear. In FORTRAN, a statement was one unit of execution, a thing that you did. The only reason it wasn't called a "line" was because sometimes it spanned multiple lines. An expression on its own couldn't do anything... you had to assign it to a variable.
1 +...
Alternatives to dispatch_get_current_queue() for completion blocks in iOS 6?
... case because it's possible (and in fact fairly likely) to be on more than one queue simultaneously, due to dispatch_sync() and dispatch_set_target_queue(). There are some subsets of the general case that are possible.
– Catfish_Man
Aug 1 '13 at 18:19
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PHP 5 disable strict standards error
...Since you'll fill your logs with notices that likely don't matter, causing one or both of the following issues: serverAdmin will miss/ignore errors and log directory will consume all server space at some point.
– Lance
Jan 18 '15 at 19:44
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Can you determine if Chrome is in incognito mode via a script?
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One way is to visit a unique URL and then check to see whether a link to that URL is treated as visited by CSS.
You can see an example of this in "Detecting Incognito" (Dead link).
Research paper by same author to replace D...
Plain Old CLR Object vs Data Transfer Object
...s the difference: POCO describes an approach to programming (good old fashioned object oriented programming), where DTO is a pattern that is used to "transfer data" using objects.
While you can treat POCOs like DTOs, you run the risk of creating an anemic domain model if you do so. Additionally, t...
Sort an Array by keys based on another Array?
... It works nicely if you have string keys but not for the numerical one. PHP Docs: "If the input arrays have the same string keys, then the later value for that key will overwrite the previous one. If, however, the arrays contain numeric keys, the later value will not overwrite the original v...
Why do stacks typically grow downwards?
...item pushed onto the stack results in a decremented SP, not an incremented one).
10 Answers
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JavaScript: Object Rename Key
...thod ensures that the renamed property behaves identically to the original one.
Also, it seems to me that the possibility to wrap this into a function/method and put it into Object.prototype is irrelevant regarding your question.
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Should I use a data.frame or a matrix?
When should one use a data.frame , and when is it better to use a matrix ?
6 Answers
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navigator.geolocation.getCurrentPosition sometimes works sometimes doesn't
... up an account here.
And I have a partial answer, but alas not a complete one.
First of all, realise that the default timeout for getCurrentPosition is infinite(!). That means that your error handler will never be called if getCurrentPosition hangs somewhere on the back end.
To ensure that you ge...