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Make a float only show two decimal places
...oat];
%.02f tells the formatter that you will be formatting a float (%f) and, that should be rounded to two places, and should be padded with 0s.
E.g.:
%f = 25.000000
%.f = 25
%.02f = 25.00
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127 Return code from $?
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Value 127 is returned by /bin/sh when the given command is not found within your PATH system variable and it is not a built-in shell command. In other words, the system doesn't understand your command, because it doesn't know where to find the binary you're trying to call.
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django models selecting single field
I have a table/models called Employees and I would like to get all rows of a single field as a queryset.
5 Answers
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Can I change the Android startActivity() transition animation?
I am starting an activity and would rather have a alpha fade-in for startActivity() , and a fade-out for the finish() . How can I go about this in the Android SDK?
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Count number of lines in a git repository
...at you want:
git ls-files | xargs cat | wc -l
But with more information and probably better, you can do:
git ls-files | xargs wc -l
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What is PAGEIOLATCH_SH wait type in SQL Server?
...;value> order by <PrimaryKey>. We also have an index on just col1 and have tried rebuilding the index.
– Ryan
Mar 9 '09 at 15:36
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Flexbox not giving equal width to elements
Attempting a flexbox nav that has up to 5 items and as little as 3, but it's not dividing the width equally between all the elements.
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How can I get the iOS 7 default blue color programmatically?
I'm creating custom elements in my app and want to match the look and feel of the new iOS. iOS 7 introduced to us a very common lighter blue color, the default color or tint for several elements, including the system button, segmented control, etc. They've made it easy to select the color using IB, ...
How to get Git to clone into current directory
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So make sure the directory is empty (check with ls -a), otherwise the command will fail.
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Most Useful Attributes [closed]
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@Nickolay Kondratyev: I don't know all ins and outs, but you can take a look in following web service best practices which can take you to some conclusions: blogs.msdn.com/b/jaredpar/archive/2011/03/18/…
– Nikola Radosavljević
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