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Quick N Dirty way to Map Commands to remote servers via ssh
You may be running several independent but similar servers at the same time and wasting time by executing commands in all of them one by one. Wouldn’t it be nice to send a command to all of them at once? or to monitor all of them at once. The following script can be used as […]
Javascript Quicksort implementation with dynamic comparator.
[javascript] Array.prototype.swap=function(a, b) { var tmp=this[a]; this[a]=this[b]; this[b]=tmp; } function quickSort(array,comparator) { qsort(array,0,array.length,comparator); } /** * NOTE: the comparator is a dynamic function you will define like so comparator(a,b) { if (a > b) return 1; else if (a < b) return -1; else { return 0; } } * it is up to you […]
java: How to get all the files inside a folder and its subfolders without recursion
Most programmers will do this in a recursive fashion, but doing that is putting yourself at risk of hitting a stack overflow error, and it’s 20% slower (according to my tests). Here’s my first implementation of a method that will return just the files (cause I didn’t need the folders, you can always hack it […]