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Submitting a form on 'Enter' with jQuery?
...nt.preventDefault() vs. return false
Essentially, "return false" is the same as calling e.preventDefault and e.stopPropagation().
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Is the primary key automatically indexed in MySQL?
...dex, or is it implicit when defining the primary key? Is the answer the same for MyISAM and InnoDB?
9 Answers
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How to stop Visual Studio from “always” checking out solution files?
For apparently no reason, every time I open my solution, Visual Studio checks the sln file out.
8 Answers
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How to escape the % (percent) sign in C's printf?
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@Pablo Santa Cruz: this method to "escape" % is specific to printf, correct?
– Lazer
Mar 27 '10 at 12:20
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How to remove duplicate white spaces in string using Java?
...ll("\\s+", " "));
outputs
lorem ipsum dolor sit.
What does that \s+ mean?
\s+ is a regular expression. \s matches a space, tab, new line, carriage return, form feed or vertical tab, and + says "one or more of those". Thus the above code will collapse all "whitespace substrings" longer than o...
Find which version of package is installed with pip
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As of pip 1.3, there is a pip show command.
$ pip show Jinja2
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Name: Jinja2
Version: 2.7.3
Location: /path/to/virtualenv/lib/python2.7/site-packages
Requires: markupsafe
In older versions, pip freeze and grep should do the job nicely.
$ pip freeze | grep Jinja2
Jinja2==2.7.3
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Regular Expression to find a string included between two characters while EXCLUDING the delimiters
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"Easy done", LOL! :) Regular expressions always give me headache, I tend to forget them as soon as I find the ones that solve my problems. About your solutions: the first works as expected, the second doesn't, it keeps including the brackets. I'm using C#, maybe the RegEx obje...
javac error: Class names are only accepted if annotation processing is explicitly requested
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You at least need to add the .java extension to the file name in this line:
javac -cp /home/manish.yadav/Desktop/JCuda-All-0.3.2-bin-linux-x86_64 EnumDevices
From the official faq:
Class names, 'HelloWorldApp', are only accepted if annotation processing is explicitly requested...
Extract source code from .jar file
... there a way to extract the source code from an executable .jar file (Java ME)?
10 Answers
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Add border-bottom to table row
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You could also remedy this by adding cellspacing="0" as an attribute to <table> (see this question). Don't know how this will look with dotted or dashed borders, though.
– Stefan van den Akker
May ...