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Bash Script : what does #!/bin/bash mean? [duplicate]
... unix shell, which might be bash or any other variant like ksh, dash, zsh, etc
– Karthik T
Dec 14 '12 at 3:10
When bas...
What's the difference between .bashrc, .bash_profile, and .environment?
...wing system). these are the ones with names like .bashrc, .tcshrc, .zshrc, etc.
bash complicates this in that .bashrc is only read by a shell that's both interactive and non-login, so you'll find most people end up telling their .bash_profile to also read .bashrc with something like
[[ -r ~/.bashr...
Removing duplicate rows in vi?
...
awk '!x[$0]++' yourfile.txt if you want to preserve the order (i.e., sorting is not acceptable). In order to invoke it from vim, :! can be used.
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Does pandas iterrows have performance issues?
...rows should only be used in very, very specific cases. This is the general order of precedence for performance of various operations:
1) vectorization
2) using a custom cython routine
3) apply
a) reductions that can be performed in cython
b) iteration in python space
4) itertuples
5) iterro...
Laravel requires the Mcrypt PHP extension
...extension into the mods-available. You'll need to symlink it.
sudo ln -s /etc/php5/conf.d/mcrypt.ini /etc/php5/mods-available/mcrypt.ini
On all Ubuntu versions you'll need to enable the mod once it's installed. You can do that with php5enmod.
sudo php5enmod mcrypt
sudo service apache2 restart
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S3 Error: The difference between the request time and the current time is too large
...ou get a message saying the NTP socket is still in use, stop it with sudo /etc/init.d/ntp stop and re-run your command.
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Pure JavaScript equivalent of jQuery's $.ready() - how to call a function when the page/DOM is ready
...ent loop finishes so all handlers will still execute
// in order and no new ones will be added to the readyList
// while we are processing the list
readyList[i].fn.call(window, readyList[i].ctx);
}
// allow any closures held by ...
Compare equality between two objects in NUnit
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thanks. however, I had to switch the order of the actual and expected params since converntion is that expected is a param before actual.
– Valamas
Sep 7 '11 at 5:49
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https connection using CURL from command line
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I had the same problem - I was fetching a page from my own site, which was served over HTTPS, but curl was giving the same "SSL certificate problem" message. I worked around it by adding a -k flag to the call to allow insecure connections.
curl -k https://...
static linking only some libraries
... to link it statically. There are, however, some tricky details about the order in which symbols get resolved; I'm not quite sure how that works. I've learned that, when in doubt, try rearranging the order of library flags :-)
– bchurchill
Aug 5 '16 at 23:02
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