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p vs puts in Ruby
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answered Aug 10 '09 at 14:52
sepp2ksepp2k
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iPhone - Grand Central Dispatch main thread
...h_queue_t backgroundQueue = dispatch_queue_create("com.mycompany.myqueue", 0);
dispatch_async(backgroundQueue, ^{
int result = <some really long calculation that takes seconds to complete>;
dispatch_async(dispatch_get_main_queue(), ^{
[self updateMyUIWithResul...
Should bower_components be gitignored?
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answered Mar 11 '14 at 14:04
TimWollaTimWolla
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Unix shell script find out which directory the script file resides?
...uld get what you need like this:
#!/usr/bin/env bash
BASEDIR=$(dirname "$0")
echo "$BASEDIR"
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What specifically are wall-clock-time, user-cpu-time, and system-cpu-time in UNIX?
...cpu time?
– Pacerier
Dec 16 '14 at 10:02
40
@Pacerier: on a single core machine, yes, but multi-c...
How to install a node.js module without using npm?
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neebzneebz
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PostgreSQL return result set as JSON array?
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jpmc26jpmc26
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How to Test a Concern in Rails
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edited Sep 24 '19 at 10:07
Rimian
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answ...
Who is “us” and who is “them” according to Git?
...ome day.
– iosdude
Apr 19 '16 at 12:04
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How can I tell PyCharm what type a parameter is expected to be?
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If you are using Python 3.0 or later, you can also use annotations on functions and parameters. PyCharm will interpret these as the type the arguments or return values are expected to have:
class King:
def repress(self, peasant: Person) -> boo...