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Why do you need to put #!/bin/bash at the beginning of a script file?
...ynkevitch
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How to make a flat list out of list of lists?
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@TimDierks: I'm not sure "this requires you to understand Python syntax" is an argument against using a given technique in Python. Sure, co...
How to install a gem or update RubyGems if it fails with a permissions error
...ermissionError)
$ ruby -v
ruby 1.9.3p448 (2013-06-27 revision 41675) [x86_64-darwin12.4.0]
You typically should not need to preface a gem command with sudo. If you feel the need to do so, something is probably misconfigured.
For details about rbenv see the following:
https://github.com/sstephe...
Find row where values for column is maximal in a pandas DataFrame
....140767 0.394940 1.068890
2 0.742023 1.343977 -0.579745
3 2.125299 -0.649328 -0.211692
4 -0.187253 1.908618 -1.862934
>>> df['A'].argmax()
3
>>> df['B'].argmax()
4
>>> df['C'].argmax()
1
Alternatively you could also use numpy.argmax, such as numpy.argmax(df['A']) ...
Nginx not picking up site in sites-enabled?
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ditto, fixed it on ubuntu/trusty64 image
– Bryan A
Jan 17 '19 at 18:46
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How do you kill a Thread in Java?
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JaredParJaredPar
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HTML text input field with currency symbol
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Use a parent .input-icon div. Optionally add .input-icon-right.
<div class="input-icon">...
Storing Images in PostgreSQL
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Updating to 2012, when we see that image sizes, and number of images, are growing and growing, ...
Use of ~ (tilde) in R programming Language
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Ari B. FriedmanAri B. Friedman
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How to convert SSH keypairs generated using PuTTYgen (Windows) into key-pairs used by ssh-agent and
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Newer versions of PuTTYgen (mine is 0.64) are able to show the OpenSSH public key to be pasted in the linux system in the .ssh/authorized_keys file, as shown in the following image:
sha...