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dispatch_after - GCD in Swift?
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I recommend using @matt's really nice delay function.
EDIT 2:
In Swift 3, there will be new wrappers for GCD. See here: https://github.com/apple/swift-evolution/blob/master/proposals/0088-libdispatch-for-swift3.md
The original example would be written as follows in Swift 3:
let deadlineTime = ...
Is there a builtin identity function in python?
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Doing some more research, there is none, a feature was asked in issue 1673203 And from Raymond Hettinger said there won't be:
Better to let people write their own trivial pass-throughs
and think about the signature and time costs.
So a better way to do it is actually (a lambda avoids namin...
UICollectionView's cellForItemAtIndexPath is not being called
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31 Answers
31
Active
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Batch script loop
I need to execute a command 100-200 times, and so far my research indicates that I would either have to copy/paste 100 copies of this command, OR use a for loop, but the for loop expects a list of items, hence I would need 200 files to operate on, or a list of 200 items, defeating the point.
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How do I download a binary file over HTTP?
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143
The simplest way is the platform-specific solution:
#!/usr/bin/env ruby
`wget http://somedomai...
Convert php array to Javascript
...g like this:
function js_str($s)
{
return '"' . addcslashes($s, "\0..\37\"\\") . '"';
}
function js_array($array)
{
$temp = array_map('js_str', $array);
return '[' . implode(',', $temp) . ']';
}
echo 'var cities = ', js_array($php_cities_array), ';';
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undefined reference to boost::system::system_category() when compiling
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edited Mar 15 '12 at 16:43
answered Mar 15 '12 at 16:32
hc...
How to make git mark a deleted and a new file as a file move?
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edited May 23 '17 at 11:54
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answered Jan 11 '09 at 16:18
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