...f") // gives you the RealThing wrapped over string val vi = AbstractClass(123) // gives you AlternativeThing wrapped over int I wouldn't call the object/base class AbstractXxxxx because it doesn't looks bad: like creating something abstract. Give those names a real meaning. Consider using immuta...

...r i in {01..05}; do echo "$i"; done 01 02 03 04 05 Disclaimer: Leading zeros only work in >=bash-4. If you want to use printf, nothing prevents you from putting its result in a variable for further use: $ foo=$(printf "%02d" 5) $ echo "${foo}" 05 ...

... 123 No, Python does not support labels and goto, if that is what you're after. It's a (highly) str...

... dos2unix does that for you. Fairly straight forward process. dos2unix filename Thanks to toolbear, here is a one-liner that recursively replaces line endings and properly handles whitespace, quotes, and shell meta chars. fi...

I tried to restart my Apache server on CentOS 5.0 and got this message: 11 Answers 11 ...

...nd kills the service before it finishes executing. START_STICKY tells the OS to recreate the service after it has enough memory and call onStartCommand() again with a null intent. START_NOT_STICKY tells the OS to not bother recreating the service again. There is also a third code START_REDELIVER_I...

With PHP, is it possible to send HTTP headers with file_get_contents() ? 7 Answers 7...

... this is hacky and even dirty, and in my opinion the language shouldn't impose its way of loading files across the filesystem. In PHP we solved the problem by letting the userland code register multiple autoloading functions that are called when a namespace/class is missing. Then the community has p...

... 123 Add <item name="android:editTextColor">@android:color/white</item> to the pare...

...ion, because accepted do not search half words – waza123 Aug 27 '19 at 8:53 add a comment  |  ...