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Loop backwards using indices in Python?
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nerak99
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answered May 15 '09 at 17:20
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Find the host name and port using PSQL commands
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The default PostgreSQL port is 5432. The host that the database is operating on should have been provided by your hosting provider; I'd guess it would be the same host as the web server if one wasn't specified. Typically this would be configured as localhos...
Automatically enter SSH password with script
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286
First you need to install sshpass.
Ubuntu/Debian: apt-get install sshpass
Fedora/CentOS: y...
How do I fix a merge conflict due to removal of a file in a branch?
... dialog branch and when I try to merge it to master branch. There are 2 conflicts. I don't know how to resolve CONFLICT (delete/modify) . Can you please tell me what to do?
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How to increase scrollback buffer size in tmux?
...value is taken from the history-limit session option (the default value is 2000).
To create a pane with a different value you will need to set the appropriate history-limit option before creating the pane.
To establish a different default, you can put a line like the following in your .tmux.conf f...
Difference between git checkout --track origin/branch and git checkout -b branch origin/branch
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292
The two commands have the same effect (thanks to Robert Siemer’s answer for pointing it out)...
Regex to match any character including new lines
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201
Add the s modifier to your regex to cause . to match newlines:
$string =~ /(START)(.+?)(END)/...
Python pandas Filtering out nan from a data selection of a column of strings
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264
Just drop them:
nms.dropna(thresh=2)
this will drop all rows where there are at least two n...