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What are the differences between a multidimensional array and an array of arrays in C#?

... be the following: .method private hidebysig static void SetElementAt(int32[][] 'array', int32 i, int32 j, int32 'value') cil managed { // C...
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error: passing xxx as 'this' argument of xxx discards qualifiers

...give a more detail example. As to the below struct: struct Count{ uint32_t c; Count(uint32_t i=0):c(i){} uint32_t getCount(){ return c; } uint32_t add(const Count& count){ uint32_t total = c + count.getCount(); return total; } }; As you see...
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Why won't my PHP app send a 404 error?

... Your code is technically correct. If you looked at the headers of that blank page, you'd see a 404 header, and other computers/programs would be able to correctly identify the response as file not found. Of course, your users are still SOL. N...
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Changing password with Oracle SQL Developer

... answered Feb 4 '13 at 22:21 NiallNiall 1,06911 gold badge77 silver badges33 bronze badges ...
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How to get the current directory in a C program?

...Why don't you use pre_defined macros for detecting OS like #if defined(_WIN32) || defined(_WIN64) || defined(WINDOWS) – HaseeB Mir Nov 1 '18 at 15:02 ...
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How to get all subsets of a set? (powerset)

...owerset([4, 5, 6]))) Using yield means that you do not need to calculate all results in a single piece of memory. Precalculating the masks outside the main loop is assumed to be a worthwhile optimization. share | ...
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How to call a Parent Class's method from Child Class in Python?

...P was asking how to do it without explicitly naming the superclass at the call site (Bar, in this case). – Adam Rosenfield Apr 30 '09 at 2:13 8 ...
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What's the canonical way to check for type in Python?

...ation. One more note: in this case, if you're using Python 2, you may actually want to use: if isinstance(o, basestring): because this will also catch Unicode strings (unicode is not a subclass of str; both str and unicode are subclasses of basestring). Note that basestring no longer exists in P...
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How do I make a textbox that only accepts numbers?

...would catch that though, since at some point you're gonna want to do an Int32.TryParse or something. – Matt Hamilton Jan 20 '09 at 22:41 53 ...
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What is the best way to find the users home directory in Java?

... variants. I am looking for a snippet of code that can accomplish this for all platforms, and a way to detect the platform. ...