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Using reflect, how do you set the value of a struct field?
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argparse store false if unspecified
...or this behavior is succinct and clear: http://hg.python.org/cpython/file/2.7/Lib/argparse.py#l861
The argparse docs aren't clear on the subject, so I'll update them now: http://hg.python.org/cpython/rev/49677cc6d83a
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mvn clean install vs. deploy vs. release
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How to call any method asynchronously in c#
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If you use action.BeginInvoke(), you have to call EndInvoke somewhere - else the framework has t...
How do I convert an interval into a number of hours with postgres?
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Probably the easiest way is:
SELECT EXTRACT(epoch FROM my_interval)/3600
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@try - catch block in Objective-C
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edited Jun 20 at 9:12
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answered Nov 29 '12 at 2:23
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Using ping in c#
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using System.Net.NetworkInformation;
public static bool PingHost(string nameOrAddress)
{
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A semantics for Bash scripts?
...lear that the execution model of a shell is pretty much:
1. Expand words.
2. Assume the first word is a command.
3. Execute that command with the following words as arguments.
Expansion, command resolution, execution. All of the shell's semantics are bound up in one of these three things, althoug...
Create a submodule repository from a folder and keep its git commit history
... <git repository A url>
cd <git repository A directory>
Step 2
The current folder will be the new repository so remove the current remote.
git remote rm origin
Step 3
Extract history of the desired folder and commit it
git filter-branch --subdirectory-filter <directory 1> -...
How to sort a Ruby Hash by number value?
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No idea how you got your results, since it would not sort by string value... You should revers...