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How to move screen without moving cursor in Vim?
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@ulidtko: efter (after in Swedish), yore (meaning the past), up, down, back, forward. (The words back and forward are longer than up and down, so naturally they move the screen a longer distance;)
– Moberg
Nov 12 '13 at 11:46
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Remove rows with duplicate indices (Pandas DataFrame and TimeSeries)
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If anyone like me likes chainable data manipulation using the pandas dot notation (like piping), then the following may be useful:
df3 = df3.query('~index.duplicated()')
This enables chaining statements like this:
df3.assign(C=2).query('~index.duplicated()').m...
How to do an update + join in PostgreSQL?
... edited Nov 13 '18 at 2:49
Daniel L. VanDenBosch
1,20322 gold badges1212 silver badges3535 bronze badges
answered May 9 '14 at 4:56
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What exactly does git rebase --skip do?
I just did a git pull --rebase origin master and there was a conflict.
1 Answer
1
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How to replace an entire line in a text file by line number
...unk\tce\EWC\WebContent\WEB-INF\web.xml. Any idea?
– Danijel
Sep 4 '13 at 7:51
4
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How to set default font family for entire Android app
...ed Oct 24 '19 at 13:21
nirazvermanirazverma
30522 silver badges99 bronze badges
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How to use Morgan logger?
I cannot log with Morgan. It doesn't log info to console. The documentation doesn't tell how to use it.
10 Answers
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Determine if a function exists in bash
Currently I'm doing some unit tests which are executed from bash. Unit tests are initialized, executed and cleaned up in a bash script. This script usualy contains an init(), execute() and cleanup() functions. But they are not mandatory. I'd like to test if they are or are not defined.
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Python timedelta in years
I need to check if some number of years have been since some date. Currently I've got timedelta from datetime module and I don't know how to convert it to years.
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Is it good practice to use java.lang.String.intern()?
...newer VMs also garbage collect the PermGen space.
– Daniel Rikowski
Jul 7 '09 at 9:33
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Intern i...