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How to increment a NSNumber
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124
Update: FYI, I personally like BoltClock's and DarkDusts's one-line answers better. They're mor...
Back to previous page with header( “Location: ” ); in PHP
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248
try:
header('Location: ' . $_SERVER['HTTP_REFERER']);
Note that this may not work with secu...
How does having a dynamic variable affect performance?
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SQL Server equivalent of MySQL's NOW()?
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getdate() or getutcdate().
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How do I automatically sort a has_many relationship in Rails?
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You can specify the sort order for the bare collection with an option on has_many itself:
class...
How do you design object oriented projects? [closed]
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Postgres: “ERROR: cached plan must not change result type”
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answered May 6 '10 at 20:52
Jin KimJin Kim
13k1515 gold badges4848 silver badges7979 bronze badges
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How to stop a JavaScript for loop?
... // <=== breaks out of the loop early
}
}
If you're in an ES2015 (aka ES6) environment, for this specific use case, you can use Array#findIndex (to find the entry's index) or Array#find (to find the entry itself), both of which can be shimmed/polyfilled:
var remSize = [],
szStri...
Rails: select unique values from a column
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12 Answers
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Printing the last column of a line in a file
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You don't see anything, because of buffering. The output is shown, when there are enough lines...