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Remove file extension from a file name string

... String.LastIndexOf would work. string fileName= "abc.123.txt"; int fileExtPos = fileName.LastIndexOf("."); if (fileExtPos >= 0 ) fileName= fileName.Substring(0, fileExtPos); share | ...
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Convert boolean result into number/integer

... 123 Imho the best solution is: fooBar | 0 This is used in asm.js to force integer type. ...
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NSLog the method name with Objective-C in iPhone

...happens to be implemented as a C-string (as of the current versions of Mac OS X and the iPhone OS) doesn't mean you should use it in that way, since Apple could change it in an OS update. – Nick Forge May 5 '10 at 8:06 ...
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Escape Character in SQL Server

... AdaTheDevAdaTheDev 123k2424 gold badges179179 silver badges181181 bronze badges ...
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Slow Requests on Local Flask Server

... Ok I figured it out. It appears to be an issue with Werkzeug and os's that support ipv6. From the Werkzeug site http://werkzeug.pocoo.org/docs/serving/: On operating systems that support ipv6 and have it configured such as modern Linux systems, OS X 10.4 or higher as well as Windows V...
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How to write a large buffer into a binary file in C++, fast?

... fwrite(a, 1, size*sizeof(unsigned long long), pFile); } fclose(pFile); return 0; } I just timed 8GB in 36sec, which is about 220MB/s and I think that maxes out my SSD. Also worth to note, the code in the question used one core 100%, whereas this code only uses 2-5%. Thanks a l...
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How to calculate dp from pixels in android programmatically [duplicate]

....applyDimension(TypedValue.COMPLEX_UNIT_DIP, (float) 123.4, getResources().getDisplayMetrics()); share | improve this answer | follow | ...
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Java NIO FileChannel versus FileOutputstream performance / usefulness

...leChannel.transferFrom(). The key advantage here is that the JVM uses the OS's access to DMA (Direct Memory Access), if present. (This is implementation dependent, but modern Sun and IBM versions on general purpose CPUs are good to go.) What happens is the data goes straight to/from disc, to the b...
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Is JavaScript guaranteed to be single-threaded?

...e question of whether browsers really implement their JS engines using one OS-thread, or whether other limited threads-of-execution are introduced by WebWorkers.) However, in reality this isn't quite true, in sneaky nasty ways. The most common case is immediate events. Browsers will fire these rig...
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iPhone: Setting Navigation Bar Title

... 123 if you are doing it all by code in the viewDidLoad method of the UIViewController you should o...