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Force Intellij IDEA to reread all maven dependencies
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12 Answers
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Subversion stuck due to “previous operation has not finished”?
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102
I've been in similar situations. Have you tried running cleanup from the root of your workspac...
How do I get the number of elements in a list?
...n - both built-in types and library types. For example:
>>> len([1,2,3])
3
Official 2.x documentation is here: len()
Official 3.x documentation is here: len()
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In Python, how do you convert seconds since epoch to a `datetime` object?
...e output as with time.gmtime
>>> datetime.datetime.fromtimestamp(1284286794)
datetime.datetime(2010, 9, 12, 11, 19, 54)
or
>>> datetime.datetime.utcfromtimestamp(1284286794)
datetime.datetime(2010, 9, 12, 10, 19, 54)
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Disable git EOL Conversions
...ur git configurations, do this:
Go to the config file in this directory:
1) C:\ProgramData\Git\config
2) Open up the config file in Notepad++ (or whatever text editor you prefer)
3) Change "autocrlf=" to false.
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Adding :default => true to boolean in existing Rails column
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315
change_column is a method of ActiveRecord::Migration, so you can't call it like that in the con...
Get the first item from an iterable that matches a condition
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C++ semantics of `static const` vs `const`
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129
At file scope, no difference in C++. const makes internal linkage the default, and all global...
Undo git reset --hard with uncommitted files in the staging area
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How to implement a unique index on two columns in rails
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