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pinpointing “conditional jump or move depends on uninitialized value(s)” valgrind message

...it likes. Memcheck observes this and keeps track of the data, but does not complain. A complaint is issued only when your program attempts to make use of uninitialised data in a way that might affect your program's externally-visible behaviour. From the Valgrind FAQ: As for eager reporting of ...
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How do I view an older version of an SVN file?

... had the logic I need. Other than trying to view a diff of the file in the command line ( very hard to read ), is there any way I could get a copy of that file to review so I can study it to recover parts? ...
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How to build Qt for Visual Studio 2010

...pre-built binaries which were made for Visual Studio 2008, but you have to compile it from source. Downloading Qt On https://www.qt.io/download/ Update 2017: the latest Qt 4.x branch (Qt 4.8.6) has 2 pre-built packages, which are now in the archive section: http://download.qt.io/archive/qt/4.8/...
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error: writable atomic property cannot pair a synthesized setter/getter with a user defined setter/g

I recently tried to compile an older Xcode project (which used to compile just fine), and now I'm seeing a lot of errors of this form: ...
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What is the difference between `raise “foo”` and `raise Exception.new(“foo”)`?

...om error types that inherit from StandardError. It doesn't have to be more complicated than a few lines like class MissingArgumentsError < StandardError; end. – Daniel Lucraft Jan 26 '11 at 21:59 ...
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How can I dynamically create a selector at runtime with Objective-C?

I know how to create a SEL at compile time using @selector(MyMethodName:) but what I want to do is create a selector dynamically from an NSString . Is this even possible? ...
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Android Fragments: When to use hide/show or add/remove/replace?

...e it because it's a less expensive operation to redraw it's layout than to completely reinitialize it. share | improve this answer | follow | ...
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How do I set the default font size in Vim?

... For the first one remove the spaces. Whitespace matters for the set command. set guifont=Monaco:h20 For the second one it should be (the h specifies the height) set guifont=Monospace:h20 My recommendation for setting the font is to do (if your version supports it) set guifont=* This ...
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Are table names in MySQL case sensitive?

...uestion for an example of what can go wrong because of this: stackoverflow.com/questions/23182969/… – Jules Apr 20 '14 at 14:29 ...
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How to synchronize a static variable among threads running different instances of a class in Java?

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