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Remove carriage return in Unix
...000 h e l l o \r \n g o o d b y e \n
0000017
dos2unix is the way to go if it's installed on your system:
$ cat infile | dos2unix -U | od -c
0000000 h e l l o \n g o o d b y e \n
0000016
If for some reason dos2unix is not available to you, the...
How to use pip with Python 3.x alongside Python 2.x
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There's no Python 2 pip, that depends on the OS you're using. For example on Arch Linux pip --version states that's running on python 3.6 by default.
– Daniel Andrei Mincă
May 18 '17 at 9:12
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Set up a scheduled job?
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If you're using a standard POSIX OS, you use cron.
If you're using Windows, you use at.
Write a Django management command to
Figure out what platform they're on.
Either execute the appropriate "AT" command for your users, or update the crontab for ...
glob exclude pattern
...slow again. But in any case, really handy.
– Anastasios Andronidis
Feb 3 '14 at 18:56
Your operating system should cac...
How to use sed to replace only the first occurrence in a file?
...the 0 with a 1, so: sed '1,/RE/s//to_that/' file
– mhost
Oct 5 '14 at 1:24
13
Could somebody plea...
PHP file_get_contents() and setting request headers
With PHP, is it possible to send HTTP headers with file_get_contents() ?
7 Answers
7...
Eclipse: How do i refresh an entire workspace? F5 doesn't do it
... Problem with this is though, that if any of my projects are closed (which is all the time), the Refresh option does not appear. The only way Ctrl+A followed by F5 works for me is if all my projects are open.
– Matt
Feb 21 '11 at 10:19
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ValueError: numpy.dtype has the wrong size, try recompiling
...iled extension of the package (for exception see below).
Distributers of those other packages do not need to recompile their package against a newer versions of numpy and users do not need to update these other packages, when users update to a newer version of numpy.
However, this does not go in t...
How do I make an http request using cookies on Android?
...ly handling cookies (eg. storing cookies sent by the server, and sending those cookies when I make subsequent requests). It'd be nice to preserve any and all cookies, but really the only one I care about is the session cookie.
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Using an SSH keyfile with Fabric
How do you configure fabric to connect to remote hosts using SSH keyfiles (for example, Amazon EC2 instances)?
8 Answers
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