#!/bin/bash #remove the MER.*_ in file name for all the files in a dir function getdir(){ for element in `ls $1` do dir_or_file=$1"/"$element if [ -d $dir_or_file ] then getdir $dir_or_file else #deal with each file in dir mv $dir_or_file `echo…
1. Class Variable/Static Variable: Class variable is also known as static variable with "static" keyword inside the class but outside the methods. There is only one copy of class variable is no matter how many objects are initiated from this cla…
以下内容主要摘自［1,2］ (1)In javascript, functions are first-class objects, which means functions can be used in a first-class manner like objects, since they are in fact objects themselves: They can be “stored in variables, passed as arguments to functions,…
Background C++ is one of the main development languages used by many of Google's open-source projects. As every C++ programmer knows, the language has many powerful features, but this power brings with it complexity, which in turn can make code more…
Learn Perl in about 2 hours 30 minutes By Sam Hughes Perl is a dynamic, dynamically-typed, high-level, scripting (interpreted) language most comparable with PHP and Python. Perl's syntax owes a lot to ancient shell scripting tools, and it is famed fo…
