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Is inline assembly language slower than native C++ code?

... Yes, most times. First of all you start from wrong assumption that a low-level language (assembly in this case) will always produce faster code than high-level language (C++ and C in this case). It's not true. Is C code always faster than Java code? N...
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Plot two graphs in same plot in R

...osophy suggests using data in long format. You can refer to this answer in order to see the corresponding code. share | improve this answer | follow | ...
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Difference between int32, int, int32_t, int8 and int8_t

...es not define anything named int8 or int32 -- the latter (if they exist at all) is probably from some other header or library (most likely predates the addition of int8_t and int32_t in C99). Plain int is quite a bit different from the others. Where int8_t and int32_t each have a specified size, in...
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open read and close a file in 1 line of code

... You don't really have to close it - Python will do it automatically either during garbage collection or at program exit. But as @delnan noted, it's better practice to explicitly close it for various reasons. So, what you can do to keep ...
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How to calculate a time difference in C++

...turns the CPU time consumed by the program. So if the program is run in parallel the time returned by the function would be the accumulated of the time spent on all CPUs, rather than the time elapsed cplusplus.com/reference/ctime/clock – Ameer Jewdaki Aug 3 '1...
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htaccess redirect to https://www

... Strictly speaking, the two rules you have above are in the wrong order. If a request comes in for http://example.com (ie. HTTP and non-www) then you'll get a double redirect. First to https://example.com (the first rule) and then to https://www.example.com (the second rule). You can fix th...
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Getting the folder name from a path

...oryInfo class gets initialized once thus allowing only first-time call. In order to bypass this limitation, ensure you use variables within your loop to store any individual directory's name. For example, this sample code loops through a list of directories within any parent directory while adding ...
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What is the meaning of addToBackStack with null parameter?

...le transaction and the Back button will reverse them all together. The order in which you add changes to a FragmentTransaction doesn't matter, except: You must call commit() last. If you're adding multiple fragments to the same container, then the order in which you add them determines the orde...
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What should I do if the current ASP.NET session is null?

...d, or use the web service session object: There’s a trick though, in order to access the session state within a web method, you must enable the session state management like so: [WebMethod(EnableSession = true)] By specifying the EnableSession value, you will now have a managed sessi...
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How to use Single TextWatcher for multiple EditTexts?

...idgets in my view layout. Is there a way to use a single TextWatcher for all three EditTexts ? 13 Answers ...