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Which version of Perl should I use on Windows? [closed]
The win32.perl.org web site provides references to several Perl distributions for MS Windows.
11 Answers
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Adding devices to team provisioning profile
...oning profile, however I do not physically have the device so I can't hook it up to my computer so Xcode can't add the UDID to my devices and to the team provisioning profile. Is there a way to add it manually to the team provisioning profile, I can't figure out how to edit it. Also when I add the...
How can I escape square brackets in a LIKE clause?
I am trying to filter items with a stored procedure using like. The column is a varchar(15). The items I am trying to filter have square brackets in the name.
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Shortcut for creating single item list in C#
In C#, is there an inline shortcut to instantiate a List with only one item.
13 Answers
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Difference between array_push() and $array[] =
... overheads to the call, as PHP has to look up the function reference, find its position in memory and execute whatever code it defines.
Using $arr[] = 'some value'; does not require a function call, and implements the addition straight into the data structure. Thus, when adding a lot of data it is ...
Why does Apple recommend to use dispatch_once for implementing the singleton pattern under ARC?
... (sharedInstance == nil) {
sharedInstance = [[MyClass alloc] init];
}
}
return sharedInstance;
}
The benefit of dispatch_once() over this is that it's faster. It's also semantically cleaner, because it also protects you from multiple threads doing alloc init of your sha...
Python Create unix timestamp five minutes in the future
...to create an "Expires" value 5 minutes in the future, but I have to supply it in UNIX Timestamp format. I have this so far, but it seems like a hack.
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Any open source alternatives to balsamiq mockup [closed]
As the title reads, I'm looking for open source alternatives to balsamiq mockup for prototyping. Anyone knows of an equally good alternative that's open source or basically freeware.
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Array to String PHP?
...follow
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edited Jun 24 at 15:14
Kees de Kooter
6,24155 gold badges3636 silver badges3838 bronze badges
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Get first key in a (possibly) associative array?
... determine the first key in a possibly associative array? My first thought it to just foreach the array and then immediately breaking it, like this:
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