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twitter bootstrap navbar fixed top overlapping site
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edited Jun 20 at 9:12
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answered Jun 20 '12 at 17:19
rfundukrfunduk
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PG::ConnectionBad - could not connect to server: Connection refused
...e as simple as a stale PID file. It could be failing silently because your computer didn't complete the shutdown process completely which means postgres didn't delete the PID (process id) file.
The PID file is used by postgres to make sure only one instance of the server is running at a time. So w...
What are free monads?
... in the category of endo functors" <3 (you should link to stackoverflow.com/a/3870310/1306877 because every haskeller should know about that reference!)
– tlo
Jul 11 '16 at 20:54
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How do I specify the exit code of a console application in .NET?
...who wonder why this does not work in their case, make sure your project is compiled as a "Console application" and not as a "Windows application".
– Marcel Gosselin
Apr 7 '12 at 4:11
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How can I run an external command asynchronously from Python?
I need to run a shell command asynchronously from a Python script. By this I mean that I want my Python script to continue running while the external command goes off and does whatever it needs to do.
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How to set up fixed width for ?
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Unix shell script find out which directory the script file resides?
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I tried the method @mklement0 recommended, using $BASH_SOURCE, and it returns what I needed. My script is being called from another script, and $0 returns . while $BASH_SOURCE returns the right subdirectory (in my case scripts).
– Davi...
Two-dimensional array in Swift
...OR if you need an array of predefined size (as mentioned by @0x7fffffff in comments):
// 2 dimensional array of arrays of Ints set to 0. Arrays size is 10x5
var arr = Array(count: 3, repeatedValue: Array(count: 2, repeatedValue: 0))
// ...and for Swift 3+:
var arr = Array(repeating: Array(repeatin...
OpenSSL and error in reading openssl.conf file
...u can also set the environment property OPENSSL_CONF. For example from the commandline you can type:
set OPENSSL_CONF=c:/libs/openssl-0.9.8k/openssl.cnf
to validate it you can type:
echo %OPENSSL_CONF%
You can also set it as part of the computer's environmental variables so all users and servi...