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How to format a floating number to fixed width in Python
...w do I format a floating number to a fixed width with the following requirements:
7 Answers
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I need to generate uuid for my rails application. What are the options(gems) I have? [duplicate]
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There are plenty of options, I recommend not to add additional dependencies and use SecureRandom which is builtin:
SecureRandom.uuid #=> "1ca71cd6-08c4-4855-9381-2f41aeffe59c"
See other possible formats here.
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Rename a file in C#
How do I rename a file using C#?
18 Answers
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Swift double to string
...d xCode 6, I had no problems casting a double to a string but now it gives me an error
14 Answers
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Using CMake, how do I get verbose output from CTest?
.... I have added a unit test binary which is using the Boost unit testing framework. This one binary contains all of the unit tests. I've added that binary to be run by CTest:
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Tree view of a directory/folder in Windows? [closed]
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That's something, but I need it in the GUI.
– Pietro
Mar 1 '12 at 15:37
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Is there replacement for cat on Windows
... file3
Example 2:
type *.vcf > all_in_one.vcf
This command will merge all the vcards into one.
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Should we @Override an interface's method implementation?
Should a method that implements an interface method be annotated with @Override ?
15 Answers
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Find and extract a number from a string
I have a requirement to find and extract a number contained within a string.
29 Answers
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grep using a character vector with multiple patterns
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In addition to @Marek's comment about not including fixed==TRUE, you also need to not have the spaces in your regular expression. It should be "A1|A9|A6".
You also mention that there are lots of patterns. Assuming that they are in a vector
toMatc...