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mysql_config not found when installing mysqldb python interface
...one Building dependency tree Reading state information...Done Note, selecting libmysqlclient15-dev instead of libmysqlclient-dev Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that some required...
Hadoop “Unable to load native-hadoop library for your platform” warning
...p.so.1.0.0 was actually compiled on 32 bit.
Anyway, it's just a warning, and won't impact Hadoop's functionalities.
Here is the way if you do want to eliminate this warning, download the source code of Hadoop and recompile libhadoop.so.1.0.0 on 64bit system, then replace the 32bit one.
Steps o...
Possible reasons for timeout when trying to access EC2 instance
... I just added a rule, and instead of putting a "custom" ip address, I just selected 'my IP' and wala... I was able to ssh in!
– rikkitikkitumbo
Oct 17 '16 at 7:32
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Run function from the command line
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With the -c (command) argument (assuming your file is named foo.py):
$ python -c 'import foo; print foo.hello()'
Alternatively, if you don't care about namespace pollution:
$ python -c 'from foo import *; print hello()'
And the middle g...
sed whole word search and replace
How do I search and replace whole words using sed?
6 Answers
6
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Programmatically generate video or animated GIF in Python?
...d not using images2gif from visvis because it has problems with PIL/Pillow and is not actively maintained (I should know, because I am the author).
Instead, please use imageio, which was developed to solve this problem and more, and is intended to stay.
Quick and dirty solution:
import imageio
im...
How to ignore certain files in Git
...n worked for @Kohan95! Though this question should be renamed based on the selected answer. My comments are just a warning to devs that may not be aware what the command does.
– OrwellHindenberg
Mar 24 '15 at 14:21
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How to make button look like a link?
... padding: 0;
border: none;
cursor: pointer;
-moz-user-select: text;
/* override all your button styles here if there are any others */
}
button.link span {
text-decoration: underline;
}
button.link:hover span,
button.link:focus span {
color: black;
}
<...
Generating a SHA-256 hash from the Linux command line
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On OSX, it might be handy to create an alias: alias sha256sum='shasum --algorithm 256'
– Jonathan Cross
Jun 4 '16 at 13:21
1
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What's the difference between using CGFloat and float?
...mething "heavier" than float, right? At which points should I use CGFloat, and what makes really the difference?
5 Answers
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