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How can I setup & run PhantomJS on Ubuntu?
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sudo wget https://bitbucket.org/ariya/phantomjs/downloads/phantomjs-1.9.7-linux-x86_64.tar.bz2
sudo tar xjf phantomjs-1.9.7-linux-x86_64.tar.bz2
sudo ln -s /usr/local/share/phantomjs-1.9.7-linux-x86_64/bin/phantomjs /usr/local/share/phantomjs
sudo ln -s /usr/local/share/phantomjs-1.9.7-linux-x8...
Why are floating point numbers inaccurate?
...nt and a mantissa (also called the significand). A very simple number, say 9.2, is actually this fraction:
5179139571476070 * 2 -49
Where the exponent is -49 and the mantissa is 5179139571476070. The reason it is impossible to represent some decimal numbers this way is that both the exponent a...
Inspecting standard container (std::map) contents with gdb
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answered Jan 9 '09 at 10:31
jpalecekjpalecek
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Django Server Error: port is already in use
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EDIT:
For osx users you can use sudo lsof -t -i tcp:8000 | xargs kill -9
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Which is better: … or …
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139
Do you need a type attribute at all? If you're using HTML5, no. Otherwise, yes. HTML 4.01 and XH...
How to trim a string in SQL Server before 2017?
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edited Oct 8 '08 at 15:29
answered Oct 7 '08 at 17:55
Ben...
jQuery Validate - Enable validation for hidden fields
In the new version of jQuery validation plugin 1.9 by default validation of hidden fields ignored . I'm using CKEditor for textarea input field and it hides the field and replace it with iframe. The field is there, but validation disabled for hidden fields. With validation plugin version 1.8.1 ever...
Pandas dataframe get first row of each group
...4 3 first
5 3 third
6 4 second
7 4 fifth
8 5 first
9 6 first
10 6 second
11 7 fourth
12 7 fifth
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Is there an XSLT name-of element?
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edited Feb 25 '09 at 9:22
Robert Gould
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How do I force a UITextView to scroll to the top every time I change the text?
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149
UITextView*note;
[note setContentOffset:CGPointZero animated:YES];
This does it for me.
Swif...