/* file name : sting_func_test.c author : zhongjun description :sting_func_test demo data :20150701 time :PM 22:36 key(study) :string operate note :所有模块单独 ...
程序员都知道,也都会使用printf函数,但你知道它也有“安全隐患”吗? 下面就来举例我说说: 这里有四个问题,下面会进行解答。 3 printf()函数的原理解释 明确这些问题首先须要明确printf()函数的工作原理。 printf()维持了一个需要打印的变量栈,默认情况下 ...
Even if you're already familiar with the printf command, if you got your information via "man printf" you may be missing a couple of useful features that are provided by bash's built-in version of the ...