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Can I see changes before I save my file in Vim?
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...as documented at vimdoc.sourceforge.net/htmldoc/diff.html#:DiffOrig. Advantage of this over w !diff % - is that it works over remote sources too (for example: vim sftp://example.com/foo.txt)
– Lekensteyn
Aug 27 '15 at 16:56
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Visually managing MongoDB documents and collections [closed]
... with Robomongo on Windows. The latest version (app.robomongo.org/download.html) 0.8.5 does not properly work with MongoDB 3.2 causing the Explorer View to be empty, although collections and objects are created correctly. Please have a look at it: blog.robomongo.org/robomongo-rc2-for-windows-mac-os-...
How to Execute a Python File in Notepad ++?
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As explained here: http://it-ride.blogspot.com/2009/08/notepad-and-python.html
Third option: (Not safe)
The code opens “HKEY_CURRENT_USER\Software\Python\PythonCore”, if the key exists it will get the path from the first child key of this key.
Check if this key exists, and if does not,...
numpy: most efficient frequency counts for unique values in an array
...count:
http://docs.scipy.org/doc/numpy/reference/generated/numpy.bincount.html
import numpy as np
x = np.array([1,1,1,2,2,2,5,25,1,1])
y = np.bincount(x)
ii = np.nonzero(y)[0]
And then:
zip(ii,y[ii])
# [(1, 5), (2, 3), (5, 1), (25, 1)]
or:
np.vstack((ii,y[ii])).T
# array([[ 1, 5],
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Git blame — prior commits?
...1 from the relative file paths. 1
For example:
git blame master -- index.html
Full credit to Amber for knowing all the things! :)
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How to install Boost on Ubuntu
...via apt-get you can get this from boost.org/users/history/version_1_60_0.html and then expand it. Follow the excellent instructions above, remembering that LD Library Path is not the same as $PATH
– Andrew Killen
May 2 '17 at 10:51
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What is trunk, branch and tag in Subversion? [duplicate]
...f the repository, usually things like "this was released as 1.0".
See the HTML version of "Version Control with Subversion", especially Chapter 4: Branching and Merging or buy it in paper (e.g. from amazon) for an in-depth discussion of the technical details.
As others (e.g. Peter Neubauer below) ...
Override and reset CSS style: auto or none don't work
...ipt to perfect everything.
My JS fiddle: https://jsfiddle.net/QEpJH/612/
HTML:
<div class="container">
<img src="http://placekitten.com/240/300">
</div>
<h3 style="clear: both;">Full Size Image - For Reference</h3>
<img src="http://placekitten.com/240/300">...
Add timestamps to an existing table
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http://api.rubyonrails.org/classes/ActiveRecord/ConnectionAdapters/Table.html
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How to make input type= file Should accept only pdf and xls
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you can use this:
HTML
<input name="userfile" type="file" accept="application/pdf, application/vnd.ms-excel" />
support only .PDF and .XLS files
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