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Is the size of C “int” 2 bytes or 4 bytes?

... I know it's equal to sizeof(int). The size of an int is really compiler dependent. Back in the day, when processors were 16 bit, an int was 2 bytes. Nowadays, it's most often 4 bytes on a 32-bit as well as 64-bit systems. Still, using sizeof(int) is the best way to get the size of...
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Executing Batch File in C#

... Thanks! now i actually can see what the error is. "C:\Windows\System32\txtmanipulator.bat is not recognized as an internal or external command, program or batchfile" (Translated from dutch) Which is odd. Because when i run txtmanipulator from ...
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How to set top-left alignment for UILabel for iOS application?

...turn nil; // set inital value via IVAR so the setter isn't called _verticalAlignment = VerticalAlignmentTop; return self; } -(VerticalAlignment) verticalAlignment { return _verticalAlignment; } -(void) setVerticalAlignment:(VerticalAlignment)value { _verticalAlignment = value...
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Permission denied (publickey) when deploying heroku code. fatal: The remote end hung up unexpectedly

...If you don't have a public key, Heroku will prompt you to add one automatically which works seamlessly. Just use: heroku keys:add To clear all your previous keys do : heroku keys:clear To display all your existing keys do : heroku keys EDIT: The above did not seem to work for me. I had me...
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Usage of protocols as array types and function parameters in swift

...help overcome this limitation in some cases. struct AnyX { private let _x: () -> Int var x: Int { return _x() } init<T: X>(_ some: T) { _x = { some.x } } } // Usage Example struct XY: X { var x: Int var y: Int } struct XZ: X { var x: Int var z: In...
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How do you print in a Go test using the “testing” package?

... Command go Description of testing flags -v Verbose output: log all tests as they are run. Also print all text from Log and Logf calls even if the test succeeds. Package testing func (*T) Log func (c *T) Log(args ...interface{}) Log formats its arguments using default ...
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Difference between objectForKey and valueForKey?

...ex). valueForKey: is a KVC method. It works with ANY class. valueForKey: allows you to access a property using a string for its name. So for instance, if I have an Account class with a property accountNumber, I can do the following: NSNumber *anAccountNumber = [NSNumber numberWithInt:12345]; Acco...
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What is the difference between the bridge pattern and the strategy pattern?

...n UML Strategy Pattern in Swift: protocol PrintStrategy { func print(_ string: String) -> String } class Printer { let strategy: PrintStrategy init(strategy: PrintStrategy) { self.strategy = strategy } func print(_ string: String) -> String { return self.strateg...
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How to check if command line tools is installed

I have a macbook pro with OS X 10.8.2. XCode is installed. I know this as it appears in the Applications directory. There are also the xcodebuild and xcode-select files in /usr/bin I need to know if the command line tools is installed. Is there a command for it? What can I do to see if XCode CLT is ...
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ReSharper - force curly braces around single line

...t to add the braces in the single-line scenario. And I had to set that in all six dropdowns under "Force Braces" to catch all the scenarios: What I was really hoping for was to be able to set up ReSharper to do a yellow warning or red error when the rule was violated, but I haven't found a way t...