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Display a float with two decimal places in Python

...uld use the string formatting operator for that: >>> '%.2f' % 1.234 '1.23' >>> '%.2f' % 5.0 '5.00' The result of the operator is a string, so you can store it in a variable, print etc. share | ...
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All possible array initialization syntaxes

...s above, the first two could replace the string[] on the left with var (C# 3+), as the information on the right is enough to infer the proper type. The third line must be written as displayed, as array initialization syntax alone is not enough to satisfy the compiler's demands. The fourth could also...
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Is there a way to squash a number of commits non-interactively?

I'm trying to squash a range of commits - HEAD to HEAD~3. Is there a quick way to do this, or do I need to use rebase --interactive? ...
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How do I check if an array includes a value in JavaScript?

... community wiki 33 revs, 19 users 29%codeape 42 ...
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Understanding how recursive functions work

... answered Sep 5 '14 at 0:43 Catfish_ManCatfish_Man 38.6k1111 gold badges6363 silver badges8181 bronze badges ...
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Exif manipulation library for python [closed]

... huon 68.2k1212 gold badges181181 silver badges193193 bronze badges answered Apr 19 '09 at 13:21 Paolo BergantinoPaolo Bergantino ...
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Wrapping null-returning method in Java with Option in Scala?

... 183 The Option companion object's apply method serves as a conversion function from nullable referen...
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Can't access RabbitMQ web management interface after fresh install

I've installed the latest RabbitMQ server (rabbitmq-server-3.3.0-1.noarch.rpm) on a fresh Centos 5.10 VM according to the instructions on the official site. ...
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Scala: what is the best way to append an element to an Array?

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REST Complex/Composite/Nested Resources [closed]

...-comic-books title=foo author=boo publisher=goo published=2011-01-01 => 302 Found, Location: /draft-comic-books/3, Redirect to draft comic book (id: 3) with covers (binary). GET /draft-comic-books/3 => 200 OK, Get draft comic book (id: 3) with covers. GET /draft-comic-books/3/covers => 20...