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Why is Python running my module when I import it, and how do I stop it?
...s program can be run either by going python foo.py, or from another Python script:
import foo
...
foo.main()
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Can I safely delete contents of Xcode Derived data folder?
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Just created a github repo with a small script, that creates a RAM disk. If you point your DerivedData folder to /Volumes/ramdisk, after ejecting disk all files will be gone.
It speeds up compiling, also eliminates this problem
xc-launch repo
Best launched using...
SFTP in Python? (platform independent)
... less. To show you how simple Fabric is: the fab file and command for your script would look like this (not tested, but 99% sure it will work):
fab_putfile.py:
from fabric.api import *
env.hosts = ['THEHOST.com']
env.user = 'THEUSER'
env.password = 'THEPASSWORD'
def put_file(file):
put(file,...
How can I get the current user's username in Bash?
...er, if you are running a batch job from cron, or you are running a startup script as a different user than root, then these will either output the wrong user (root) or nothing at all. This answer will return the correct value regardless by looking at process's user ID.
– Asfand...
How to log PostgreSQL queries?
...ot over a time, and might kill your machine. For your safety, write a bash script that'll delete logs and restart postgresql server.
Thanks @paul , @Jarret Hardie , @Zoltán , @Rix Beck , @Latif Premani
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ORA-01882: timezone region not found
...nvironment variable also worked for me. I was having problems with a shell script that set up the environment for running a separate tool that, in turn, accessed Oracle.
– David Keener
Oct 14 '15 at 20:07
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What is the difference between Elastic Beanstalk and CloudFormation for a .NET project?
... EC2, Cloud Formation also gives you the ability to make use of "cfn-init" scripts; which can be used in conjunction with the template to boot strap your instances.
Elastic Beanstalk uses Cloud Formation templates and scipts to: 1. Create a Load Balancer and Auto Scaling Group, 2. Copy your code to...
Convert xlsx to csv in Linux with command line
...e most hassle-free method of converting spreadsheets. Combined with a bash script, it will let you batch-process multiple files. for f in *.csv; do ssconvert "$f" "${f%.csv}.xlsx"; done The LibreOffice method could probably process other formats, but I could not make it work (it would simply open a ...
How to diff a commit with its parent?
Aside from writing an alias or script, is there a shorter command for getting the diff for a particular commit?
8 Answers
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What is the difference between sed and awk? [closed]
...ntially only two "variables": pattern space and hold space. Readability of scripts can be difficult. Mathematical operations are extraordinarily awkward at best.
There are various versions of sed with different levels of support for command line options and language features.
awk is oriented towar...