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How to make a flat list out of list of lists?

...e the timeit module in the standard library: $ python -mtimeit -s'l=[[1,2,3],[4,5,6], [7], [8,9]]*99' '[item for sublist in l for item in sublist]' 10000 loops, best of 3: 143 usec per loop $ python -mtimeit -s'l=[[1,2,3],[4,5,6], [7], [8,9]]*99' 'sum(l, [])' 1000 loops, best of 3: 969 usec per loo...
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What does the M stand for in C# Decimal literal notation?

... 403 It means it's a decimal literal, as others have said. However, the origins are probably not thos...
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C# DropDownList with a Dictionary as DataSource

...("item 1", "Item 1"); list.Add("item 2", "Item 2"); list.Add("item 3", "Item 3"); list.Add("item 4", "Item 4"); ddl.DataSource = list; ddl.DataTextField = "Value"; ddl.DataValueField = "Key"; ddl.DataBind(); ...
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msbuild.exe staying open, locking files

... 123 Use msbuild with /nr:false. Briefly: MSBuild tries to do lots of things to be fast, especiall...
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How can I wait till the Parallel.ForEach completes

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What is the maximum amount of RAM an app can use?

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In Markdown, what is the best way to link to a fragment of a page, i.e. #some_id?

... | edited May 23 '17 at 12:02 Community♦ 111 silver badge answered Sep 7 '11 at 14:43 ...
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How to add icon inside EditText view in Android ?

... 438 Use the android:drawableLeft property on the EditText. <EditText ... android:d...
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Weird “[]” after Java method signature

... answered Jan 15 '11 at 11:35 Mehrdad AfshariMehrdad Afshari 379k8383 gold badges822822 silver badges775775 bronze badges ...
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Is the list of Python reserved words and builtins available in a library?

... 203 To verify that a string is a keyword you can use keyword.iskeyword; to get the list of reserved ...