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knitr Markdown highlighting in Emacs?
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In both cases (with and without "My Documents"), you might prefer the more Windows style:
(setq MY-EMACS (substitute-in-file-name "$USERPROFILE/Documents/conf/emacs"))
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How to set thousands separator in Java?
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Converting user input string to regular expression
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How do I remove/delete a virtualenv?
... virtualenvwrapper installed?
See VirtualEnvWrapper Command Reference for more details.
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Creating a constant Dictionary in C#
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Prevent Default on Form Submit jQuery
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@GuiImamura Need more info. Did you set the valid variable to true or false? Can you recreate your code in jsfiddle.net and send the link? Try adding an alert() to confirm that the function is firing. Some people have reported that adding e.s...
How to delete SQLite database from Android programmatically
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How can I check whether an array is null / empty?
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I am from .net background. However, java/c# are more/less same.
If you instantiate a non-primitive type (array in your case), it won't be null.
e.g. int[] numbers = new int[3];
In this case, the space is allocated & each of the element has a default value of 0.
It wi...
How to check for a JSON response using RSpec?
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