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Generate a random alphanumeric string in Cocoa
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oh the compiler would give a warning for losing precision, so better to cast to int arc4random_uniform((int)[letters length])
– knshn
Jun 12 '14 at 9:58
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Installing PIL with pip
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I got a clang error on OSX Mavericks when I tried this, but I found that this answer helped with that: stackoverflow.com/a/22322645/16959
– Jason Sperske
Apr 25 '14 at 21:38
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Is it possible to disable the network in iOS Simulator?
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I'm afraid not—the simulator shares whatever network connection the OS is using. I filed a Radar bug report about simulating network conditions a while back; you might consider doing the same.
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Assigning default values to shell variables with a single command in bash
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Very close to what you posted, actually:
FOO=${VARIABLE:-default} # If variable not set or null, use default.
Or, which will assign default to VARIABLE as well:
FOO=${VARIABLE:=default} # If variable not set or null, set it to...
Setting mime type for excel document
... you should set the following header in the response:
header('Content-Disposition: attachment; filename="name_of_excel_file.xls"');
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How can i use iptables on centos 7? [closed]
I installed CentOS 7 with minimal configuration (os + dev tools). I am trying to open 80 port for httpd service, but something wrong with my iptables service ... what's wrong with it? What am I doing wrong?
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Could not instantiate class named MKMapView
... I was getting this message (on top of the original one mentioned in this post) when I was building and running on the simulator:
ld: warning: ignoring file
/Users/peter/programming/iPhone/iNspector/MapKit.framework/MapKit,
file was built for unsupported file format which is not the
archit...
How do I turn off the unlimited whitespace in IntelliJ editor?
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In IntelliJ 11.1 (OS X), its Preferences > Editor > "Allow placement of caret at end of line"
– romacafe
Jun 12 '12 at 15:29
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Python: How would you save a simple settings/config file?
...ou know the datatype?
which outputs
List all contents
Section: mysql
x host:::localhost:::<type 'str'>
x user:::root:::<type 'str'>
x passwd:::my secret password:::<type 'str'>
x db:::write-math:::<type 'str'>
Section: other
x preprocessing_queue:::["preprocessing.scale_an...
How to use MySQLdb with Python and Django in OSX 10.6?
This is a much discussed issue for OSX 10.6 users, but I haven't been able to find a solution that works. Here's my setup:
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