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Shell使用C语言风格的for循环编写

1、C语言中的for循环:#include <stdio.h>int main(){ int i=0; for(i = 0; i < 5; i++) { printf("The next number id %d\n", i); }}# 运行结果:The next number id 0The next number id 1The next number id 2The next number id 3The next

php的sleep(3);,PHP: sleep - Manual

An example of using sleep to run a set of functions at different intervals. This is not a replacement for multi-threading, but it could help someone that wants to do something cheap. You don't have ...

数字逻辑与数字电路知识点整理数字逻辑与数字电路知识点整理(Wust)

数字逻辑与数字电路知识点整理(Wust)前言之前是给自己用的,没想到考试还是翻车了,关键是看了太多遍了,有点麻木,因为占桌面位置,所以决定uploaduploadupload上来,分享给大家,此整理主要用于考试。1.编码737373十进制数:8421BCD8421BCD8421BCD码: 0111 00110111\ 00110111 0011余三码:1010 01101010\ 01101010 01105421BCD54