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Suppressing “is never used” and “is never assigned to” warnings in C#
...nings for "Field XYZ is never used", you do this:
#pragma warning disable 0169
... field declaration
#pragma warning restore 0169
To suppress warnings for "Field XYZ is never assigned to, and will always have its default value XX", you do this:
#pragma warning disable 0649
... field declaration
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git: How to diff changed files versus previous versions after a pull?
...D of my latest version of the file" - the commit "ID" (SHA1 hash) is that 40-character hex right at the top of every entry in the output of git log. It's the hash for the entire commit, not for a given file. You don't really ever need more - if you want to diff just one file across the pull, do
git...
Mercurial: Can I rename a branch?
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edited Nov 30 '11 at 17:57
answered Aug 30 '11 at 14:54
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How find all unused classes in Intellij Idea?
..., variables etc. Only classes. (it is difficult to find only classes in 3000 result list). How I can do that?
4 Answers
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Deserializing a JSON into a JavaScript object
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402
Modern browsers support JSON.parse().
var arr_from_json = JSON.parse( json_string );
In brow...
Importing a Swift protocol in Objective-C class
...e?
– Jamie Forrest
Jun 6 '14 at 14:40
Adding @objc helped me with importing Swift classes in to Obj-C
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Django ModelForm: What is save(commit=False) used for?
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106
That's useful when you get most of your model data from a form, but need to populate some null=...
How can I copy the content of a branch to a new local branch?
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edited Feb 21 '13 at 10:00
answered Feb 21 '13 at 9:44
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Java HashMap performance optimization / alternative
...ted out the hashCode() method was to blame. It was only generating around 20,000 codes for 26 million distinct objects. That is an average of 1,300 objects per hash bucket = very very bad. However if I turn the two arrays into a number in base 52 I am guaranteed to get a unique hash code for every o...
Match multiple cases classes in scala
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edited Dec 3 '09 at 6:54
answered Dec 3 '09 at 6:42
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