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QString to char* conversion

... Specifically C++ temporaries normally live until the end of the statement that creates them. So the first form in the answer is ok if it's used in-line in a function call (assuming the function doesn't store the pointer for future use) bu...
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RelativeLayout is taking fullscreen for wrap_content

...signing a fixed height to the relative layout (e.g. android:layout_height="200dp". This would allow you to use android:layout_alignParentBottom="true" – gfrigon Jun 22 '12 at 15:12 ...
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What is the maximum size of a web browser's cookie's key?

...ies, you save the overhead of the separate cookies and can save around 200 bytes. share | improve this answer | follow | ...
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The SQL OVER() clause - when and why is it useful?

...OLOR ----------------------------------------- 1234ASDF Ford Taurus 2008 White 1234JKLM Chevy Truck 2005 Green 5678ASDF Ford Mustang 2008 Yellow Run below SQL SELECT VIN, MAKE, MODEL, YEAR, COLOR , COUNT(*) OVER (PARTITION BY YEAR) AS COUNT2 FROM DIM_EQUIPME...
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Accessing Session Using ASP.NET Web API

... have very serious performance consequence - I have seen ASP.NET enforce a 200ms delay for concurrent requests. This could add up and become disastrous if you have many concurrent requests. Security Concerns Make sure you are locking down resources per user - an authenticated user shouldn't ...
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How to fix corrupted git repository?

... +200 As an alternative to CodeGnome's last option, if only the local repo is corrupted, and you know the url to the remote, you can use t...
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What happens when a computer program runs?

... It is commonly used for data structures that you allocate at runtime (in C++, using new and delete, and malloc and friends in C, etc). The stack and heap, on the x86 architecture, both physically reside in your system memory (RAM), and are mapped through virtual memory allocation into the process...
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Using a dictionary to count the items in a list [duplicate]

...ation of a multiset which is not an uncommon data structure IMO. In fact, C++ has an implementation in the STL called std::multiset (also std::tr1::unordered_multiset) so Guido is not alone in his opinion of its importance. – awesomo Oct 18 '11 at 3:07 ...
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Initializing a two dimensional std::vector

...BER, 4)); I should also mention uniform initialization was introduced in C++11, which permits the initialization of vector, and other containers, using {}: std::vector<std::vector<int> > fog { { 1, 1, 1 }, { 2, 2, 2 } }; ...
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Linux: compute a single hash for a given folder & contents?

...red I/O block size : 4096 bytes Blocks allocated : 200 Last status change : Tue, 21 Nov 17 21:28:18 +0530 Last file access : Thu, 28 Dec 17 00:53:27 +0530 Last file modification : Tue, 21 Nov 17 21:28:18 +0530 Hash ...