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Why is the Java main method static?
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community wiki
4 revs, 2 users 91%Jacob Krall
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Check if page gets reloaded or refreshed in JavaScript
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How can I start PostgreSQL server on Mac OS X?
I had forgotten to run the initdb command.
33 Answers
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Can I mask an input text in a bat file?
...ph will explain why that doesn't show up in the terminal).
The getpwd.cmd command script is a bit trickier but it basically works as follows.
The effect of the "<nul: set /p passwd=Password: " command is to output the prompt with no trailing newline character - it's a sneaky way to emulate the ...
How can I run MongoDB as a Windows service?
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I think if you run it with the --install command line switch, it installs it as a Windows Service.
mongod --install
It might be worth reading this thread first though. There seems to be some problems with relative/absolute paths when the relevant registry key get...
How do I check in JavaScript if a value exists at a certain array index?
...mp;& array[index] !== null) {
Interestingly, because of JavaScript's comparison rules, my last example can be optimised down to this:
if (array[index] != null) {
// The == and != operators consider null equal to only null or undefined
}
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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...
Best Practice for Forcing Garbage Collection in C#
...ards to freeing up memory / garbage collection etc:
http://msdn.microsoft.com/en-us/library/66x5fx1b.aspx
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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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