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How do I build a numpy array from a generator?
...eUploader: {
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how to remove untracked files in Git?
...e this if you don't want to remove ignored files)
Use with Caution!
These commands can permanently delete arbitrary files, that you havn't thought of at first. Please double check and read all the comments below this answer and the --help section, etc., so to know all details to fine-tune your comm...
Using vagrant to run virtual machines with desktop environment
My company's development environment is based on virtual machines, running on VirtualBox. We would like to move one step further, and use the capabilities of Vagrant to have the description of the machine in a text file and then be able to "raise" that machine based on that text file. Combined to pu...
Peak memory usage of a linux/unix process
...use of --pages-as-heap to measure all memory in a process. More info here: http://valgrind.org/docs/manual/ms-manual.html
This will slow down your command significantly.
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Create Git branch with current changes
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If you hadn't made any commit yet, only (1: branch) and (3: checkout) would be enough.
Or, in one command: git checkout -b newBranch
As mentioned in the git reset man page:
$ git branch topic/wip # (1)
$ git reset --hard HEAD~3 # (2) NOTE: ...
What scalability problems have you encountered using a NoSQL data store? [closed]
...was amazing.
About 2 years ago, we've released a self written software on http://www.ubuntuusers.de/ (which is probably the biggest German Linux community website). The site is written in Python and we've added a WSGI middleware which was able to catch all exceptions and send them to another small ...
Given an emacs command name, how would you find key-bindings ? (and vice versa)
... Having which-key around has helped me discover many rare gems in Emacs.
https://github.com/justbur/emacs-which-key
Guide key
Guide key works in much the same way as which-key I'd recommend taking a look at it to compare features.
https://github.com/kai2nenobu/guide-key
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What are the disadvantages of using persistent connection in PDO
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In response to Charles' problem above,
From : http://www.php.net/manual/en/mysqli.quickstart.connections.php -
A common complain about persistent connections is that their state is not reset before reuse. For example, open and unfinished transactions are not automatical...
How to create a numpy array of all True or all False?
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Now a famous meme: devhumor.com/media/…
– WLGfx
Dec 2 '17 at 10:48
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How to use jQuery to select a dropdown option?
...w about
$('select>option:eq(3)').attr('selected', true);
example at http://www.jsfiddle.net/gaby/CWvwn/
for modern versions of jquery you should use the .prop() instead of .attr()
$('select>option:eq(3)').prop('selected', true);
example at http://jsfiddle.net/gaby/CWvwn/1763/
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