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check if directory exists and delete in one command unix
...check if a directory exists and delete if it does,in Unix using a single command? I have situation where I use ANT 'sshexec' task where I can run only a single command in the remote machine. And I need to check if directory exists and delete it...
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How do I raise a Response Forbidden in django
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Return it from the view as you would any other response.
from django.http import HttpResponseForbidden
return HttpResponseForbidden()
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Print array elements on separate lines in Bash?
How do I print the array element of a Bash array on separate lines? This one works, but surely there is a better way:
5 Ans...
How to make a display in a horizontal row
How can I make my list items appear horizontally in a row using CSS?
7 Answers
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How do I convert struct System.Byte byte[] to a System.IO.Stream object in C#?
How do I convert struct System.Byte byte[] to a System.IO.Stream object in C# ?
4 Answers
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how to get program files x86 env variable?
I would like to know how I can display the location of Program Files (x86) in command prompt. I'm using Windows 7 64bit.
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Converting a double to an int in C#
...e nearest 32-bit signed integer. If value
is halfway between two whole numbers, the even number is returned;
that is, 4.5 is converted to 4, and 5.5 is converted to 6.
...while the cast truncates:
When you convert from a double or float value to an integral type, the
value is truncated.
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Difference between GeoJSON and TopoJSON
...hen use TopoJSON. If you don’t care about either, then use GeoJSON for simplicity’s sake.
The primary advantage of TopoJSON is size. By eliminating redundancy and using a more efficent fixed-precision integer encoding of coordinates, TopoJSON files are often an order of magnitude smaller than G...
SQLite INSERT - ON DUPLICATE KEY UPDATE (UPSERT)
MySQL has something like this:
5 Answers
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Undoing accidental git stash pop
I stashed some local changes before doing a complicated merge, did the merge, then stupidly forgot to commit before running git stash pop . The pop created some problems (bad method calls in a big codebase) that are proving hard to track down. I ran git stash show , so I at least know which file...