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Can I 'git commit' a file and ignore its content changes?
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answered Jul 23 '10 at 16:20
Rob WilkersonRob Wilkerson
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What does the line “#!/bin/sh” mean in a UNIX shell script?
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It's called a shebang, and tells the parent shell which interpreter should be used to execute th...
How can I set the max-width of a table cell using percentages?
...u can set the width (which is in effect minimum width, for table cells) to 33%, e.g. in the example case
td:first-child { width: 33% ;}
Setting that for both columns won’t work that well, since it tends to make browsers give the columns equal width.
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how does array[100] = {0} set the entire array to 0?
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edited Jan 14 '18 at 23:21
Dinei
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answered Ma...
What is the “N+1 selects problem” in ORM (Object-Relational Mapping)?
... prevent N+1 selects.
Reference: Java Persistence with Hibernate, chapter 13.
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How do I keep a label centered in WinForms?
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answered Dec 3 '10 at 8:37
decyclonedecyclone
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How to use XPath contains() here?
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edited Jan 31 '12 at 13:07
answered Jun 30 '09 at 17:56
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How to host a Node.Js application in shared hosting [closed]
...xtract the latest node
exec('curl http://nodejs.org/dist/latest/node-v0.10.33-linux-x86.tar.gz | tar xz');
//Rename the folder for simplicity
exec('mv node-v0.10.33-linux-x86 node');
2) The same way install your node app, e.g. jt-js-sample, using npm:
<?php
exec('node/bin/npm install jt-js-sam...
Add column with number of days between dates in DataFrame pandas
...f['B']
Out[12]:
one -58 days
two -26 days
dtype: timedelta64[ns]
In [13]: df['C'] = df['A'] - df['B']
In [14]: df
Out[14]:
A B C
one 2014-01-01 2014-02-28 -58 days
two 2014-02-03 2014-03-01 -26 days
Note: ensure you're using a new of pandas (e.g. 0.13.1), this ma...
Why is an int in OCaml only 31 bits?
Haven't seen this "feature" anywhere else. I know that the 32nd bit is used for garbage collection. But why is it that way only for ints and not for the other basic types?
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