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What's a standard way to do a no-op in python?

... 291 Use pass for no-op: if x == 0: pass else: print "x not equal 0" And here's another exam...
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How to delete duplicate lines in a file without sorting it in Unix?

...at seen[$0] == 1 after the first time a line is found and then seen[$0] == 2, and so on. Awk evaluates everything but 0 and "" (empty string) to true. If a duplicate line is placed in seen then !seen[$0] will evaluate to false and the line will not be written to the output. ...
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When to use EntityManager.find() vs EntityManager.getReference() with JPA

... | edited Oct 22 '09 at 17:14 answered Oct 22 '09 at 17:06 ...
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How to multiply duration by integer?

... +250 int32 and time.Duration are different types. You need to convert the int32 to a time.Duration, such as time.Sleep(time.Duration(rand...
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When annotating a class with @Component, does this mean it is a Spring Bean and Singleton?

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How to hide databases that I am not allowed to access

...ku - Postgresql database via pgAdmin3 , It lists all the tables (about 2600). Every time I open the pgAdmin3 I have to find my own database. ...
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jQuery changing style of HTML element

... 243 Use this: $('#navigation ul li').css('display', 'inline-block'); Also, as others have state...
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What is `params.require(:person).permit(:name, :age)` doing in Rails 4?

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Emacs - Multiple columns one buffer

... 248 See follow-mode. Excerpt: Follow mode is a minor mode that makes two windows, both showing t...
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Checkout one file from Subversion

... | edited Aug 23 '15 at 20:14 Peter Mortensen 26.5k2121 gold badges9292 silver badges122122 bronze badges ...