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Convert string to symbol-able in ruby
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A good way to approach converting anything is to be able to do and undo an operation. .to_sym can convert one direction (from string to symbol), and .to_s can convert (from symbol to string). and if you are dealing with an array consider .map(&...
Understanding the main method of python [duplicate]
...functionality which is only useful in the context of other components of a system then one can still use __name__ == "__main__" to isolate a block of code which calls a suite of unit tests that apply to this module.
(If you're not going to have any such functionality nor unit tests than it's best t...
How can I convert spaces to tabs in Vim or Linux?
I've looked over several questions on Stack Overflow for how to convert spaces to tabs without finding what I need. There seem to be more questions about how to convert tabs to spaces, but I'm trying to do the opposite.
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Converting from longitude\latitude to Cartesian coordinates
...n two points so not strictly relevant to this question. I would think when converting lat-long to Cartesian coordinates with the origin at the centre of the earth, the errors from assuming a spherical earth could be significant. It's not clear what the questionner wants to do with the Cartesian coor...
How to manually create icns files using iconutil?
...util to Create an icns File Manually
The iconutil command-line tool converts iconset folders to deployment-ready, high-resolution icns files. (You can find complete documentation for this tool by entering man iconutil in Terminal.) Using this tool also compresses the resulting icns file, so t...
NULL values inside NOT IN clause
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Has anybody ever pointed out that converting NOT IN to a series of <> and changes the semantic behavior of not in this set to something else?
– Ian Boyd
Oct 13 '10 at 14:47
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How to convert BigDecimal to Double in Java?
How we convert BigDecimal into Double in java? I have a requirement where we have to use Double as argument but we are getting BigDecimal so i have to convert BigDecimal into Double .
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.NET String.Format() to add commas in thousands place for a number
... in a string instead of a number. If you have a string, you need to first convert to float or double. Try string.Format("{0:n0}", Double.Parse(yourValue));
– ToolmakerSteve
Oct 26 '17 at 2:51
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Detect URLs in text with JavaScript
...all yet comprehensive JavaScript plugin for finding URLs in plain-text and converting them to HTML links. It works with all valid URLs and email addresses.
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Convert varchar to uniqueidentifier in SQL Server
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DECLARE @u uniqueidentifier SELECT @u = CONVERT(uniqueidentifier, 'c029f8be-29dc-41c1-8b38-737b4cc5a4df') *** This would be enough. Just tried it.
– Fabio Milheiro
Apr 14 '11 at 0:29
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