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Why is “if not someobj:” better than “if someobj == None:” in Python?

... at the Python documenation at https://docs.python.org/reference/datamodel.html#basic-customization share | improve this answer | follow | ...
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Git diff to show only lines that have been modified

...plemented. It didn't work for me on OSX. gnu.org/software/grep/manual/grep.html#grep-Programs – Willington Vega Sep 9 '14 at 23:07 add a comment  |  ...
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“sending 'const NSString *' to parameter of type 'NSString *' discards qualifiers” warning

... hell on constants and vice-versa. http://c-faq.com/decl/spiral.anderson.html share | improve this answer | follow | ...
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Fragment Inside Fragment

...s become available http://developer.android.com/about/versions/android-4.2.html#NestedFragments To place fragment inside other fragment use getChildFragmentManager() It also available in support library! share | ...
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Difference between double and single curly brace in angular JS?

...e Angular expressions and come quite handy when you wish to write stuff to HTML: <div> {{planet.name == "Earth" ? "Yeah! We 're home!" : "Eh! Where 're we?"}} </div> <!-- with some directives like `ngSrc` --> <img ng-src="http://www.example.com/gallery/{{hash}}"/> <!...
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How to configure a HTTP proxy for svn

...eans settings to connect to servers. See svnbook.red-bean.com/en/1.1/ch07.html#svn-ch-7-sect-1.3.1 – Kimvais Sep 30 '09 at 7:16 ...
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Update a column value, replacing part of a string

...; relevant docs: http://dev.mysql.com/doc/refman/5.5/en/string-functions.html#function_replace share | improve this answer | follow | ...
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Show DialogFragment with animation growing from a point

...te(bundle) See: developer.android.com/reference/android/app/DialogFragment.html – tropicalfish Sep 2 '16 at 6:39 ...
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How can I ignore everything under a folder in Mercurial

...nswer, plus this documentation helped me: selenic.com/mercurial/hgignore.5.html – CenterOrbit Oct 4 '12 at 4:31 7 ...
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What does `kill -0 $pid` in a shell script do?

...e validity of pid. pubs.opengroup.org/onlinepubs/009695399/functions/kill.html – Thomas Hughes May 9 '17 at 4:53 ...