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creating a random number using MYSQL

I would like to know is there a way to select randomly generated number between 100 and 500 along with a select query. 6 A...
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How to change highlighted occurrences color in Eclipse's sidebar?

...type/variable/method/etc will highlight all occurrences in the text editor and place a faint bar in the right ruler to show you the location of other occurrences in the file. ...
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What is the usefulness of PUT and DELETE HTTP request methods?

... origin server. If the Request-URI does not point to an existing resource, and that URI is capable of being defined as a new resource by the requesting user agent, the origin server can create the resource with that URI … For the full specification visit: http://www.w3.org/Protocols/rfc2616/rf...
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Installing older version of R package

I am trying to use Rpy2 and ggplot2 but I get an error. After some searching for the error online, I found that the error occurs because there are changes in the ggplot2 package that are not yet reflected in Rpy2 (for example, see this post (Edit: Link is now dead)). ...
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jQuery validation: change default error message

... rangelength: jQuery.validator.format("Please enter a value between {0} and {1} characters long."), range: jQuery.validator.format("Please enter a value between {0} and {1}."), max: jQuery.validator.format("Please enter a value less than or equal to {0}."), min: jQuery.validator.forma...
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What is the recommended way to use Vim folding for Python code

...nce myself to litter my code with the markers. I've become pretty used to (and efficient) at using indent-folding. Together with my mapping of space bar (see below) to open/close folds and the zR and zM commands, I'm right at home. Perfect for Python! set foldmethod=indent nnoremap <space> za ...
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Convert Pandas column containing NaNs to dtype `int`

I read data from a .csv file to a Pandas dataframe as below. For one of the columns, namely id , I want to specify the column type as int . The problem is the id series has missing/empty values. ...
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In Ruby how do I generate a long string of repeated text?

... Indeed, very weird, look how different and elegant looks in Python: str = "0" * 999999 ;) – tokland Nov 16 '16 at 19:38 1 ...
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git produces Gtk-WARNING: cannot open display

I've been working on my project remotely through the command line on a machine to which I don't have admin rights and after running git push origin master I get the following error message: ...
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Regex lookahead for 'not followed by' in grep

...head, which is what you're after, requires a more powerful tool than the standard grep. You need a PCRE-enabled grep. If you have GNU grep, the current version supports options -P or --perl-regexp and you can then use the regex you wanted. If you don't have (a sufficiently recent version of) GNU ...