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How do I best silence a warning about unused variables?
...ot all the values passed to functions are utilised. Hence I get a warning from GCC telling me that there are unused variables.
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Edit line thickness of CSS 'underline' attribute
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In that case you have to wrap the text from each line, before and after the line-break with <span> and apply the border-bottom in there. It's a workaround that could be painful in non-hardcoded scenarios though.
– Fabián
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The builds tools for v120 (Platform Toolset = 'v120') cannot be found
... Did you get this resolved? I'm having similar issue. If I build from TFS Team Build, I get the same error. However, I can build fine from VS 2013 IDE and from a VS 2013 command prompt.
– Ike Starnes
Dec 16 '13 at 15:26
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Lodash - difference between .extend() / .assign() and .merge()
...s no recursive traversal of their properties. Entire object would be taken from source and set in to destination.
Here's how merge works: For each property in source, check if that property is object itself. If it is then go down recursively and try to map child object properties from source to des...
MD5 algorithm in Objective-C
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This is not about files. If you want to create a MD5 from a file with these methods, then you can do NSData *fileContents = [NSData dataWithContentsOfFile:@"<yourPath>"]; NSString *myHash = [fileContents md5]; And yes, this would pull the whole file into memory. If you fi...
Math.random() versus Random.nextInt(int)
....nextInt(n) is both more efficient and less biased than Math.random() * n" from the Sun forums post that Gili linked to:
Math.random() uses Random.nextDouble() internally.
Random.nextDouble() uses Random.next() twice to generate a double that has approximately uniformly distributed bits i...
Why do people use Heroku when AWS is present? What distinguishes Heroku from AWS? [closed]
...beginner RoR programmer who's planning to deploy my app using Heroku. Word from my other advisor friends says that Heroku is really easy, good to use. The only problem is that I still have no idea what Heroku does...
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How to concatenate a std::string and an int?
.../all platforms
safe, slow, and verbose; requires #include <sstream> (from standard C++)
is brittle (you must supply a large enough buffer), fast, and verbose; itoa() is a non-standard extension, and not guaranteed to be available for all platforms
is brittle (you must supply a large enough buf...
Java: Static Class?
... but it provides insurance in case the constructor is accidentally invoked from within the class. It guarantees that the class will never be instantiated under any circumstances. This idiom is mildly counterintuitive, as the constructor is provided expressly so that it cannot be invoked. It is there...
find -exec cmd {} + vs | xargs
...tly. Also lots of people do not know this "-exec cmd {} +", as you can see from other answers.
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