pushl $0 pushl $0 pushl $L6 # return address for main, if it decides to. pushl $main #压入main函数代码的地址。 jmp setup_paging 1. 2. 3. 4. 5. 6. 7. 上面几个是入栈操作,用于为跳转到main.c中的main()函数做准备工作。 栈中内容模拟如下: 【注意】从上图中的栈来看,main函数真的退出...
awk '{count++;print $0;} END{print "user count is ", count}' /etc/passwd root:x:0:0:root:/root:/bin/bash ... user count is 40 1. 2. 3. count是自定义变量。之前的action{}里都是只有一个print,其实print只是一个语句,而action{}可以有多个语句,以;号隔开。 这里没有初始化count,...
awk '{count++;print $0;} END{print "user count is ", count}' /etc/passwd root:x:0:0:root:/root:/bin/bash ... user count is 40 count是自定义变量。之前的action{}里都是只有一个print,其实print只是一个语句,而action{}可以有多个语句,以;号隔开。 这里没有初始化count,虽然默认是0,但是...
C文件system函数调用sh脚本文件执行。 sh文件打印输入参数 新建sh文件 root@li:/fdsk# touch test.sh root@li:/fdsk# vi test.sh root@li:/fdsk# chmod 700 test.sh 文件tesh.sh。 方案1:可以直接是打印输入 #!/bin/bash echo "$0" echo "$1" echo "$2" 方案2: root@li:/fdsk# cat test.sh o...
ls -t | awk 'NR>5 {system("rm \"" $0 "\"")}' 只保留最新的5个文件 其余删除 http://t.cn/RKvRHnh
In this paper we consider a two-component system of the Holm-Staley equation with no stretching and a one-parameter nonlinearity in the convection term. Point symmetries are found, conditions for the existence of multipeakon and multikink solutions are determined. Solutions for the 1-peakon and ...
#!/system/bin/sh export CLASSPATH=/data/local/tmp/list_app_labels.dex trap 'rm $CLASSPATH' EXIT tail -n +10 "$0" | base64 -d >$CLASSPATH app_process / Main exit ZGV4CjAzNwAEZ8DOwPQFGurk/iOA5Ry9+z0tMCP1fzNMCAAAcAAAAHhWNBIAAAAAAAAAAKwHAAAx AAAAcAAAABQAAAA0AQAADwAAAIQBAAAD...
SkyTab POS system is an all-in-one management platform that will help you manage every aspect of your business. Point of sale software, hardware, and payments.
~$ ubuntu@VM-0-13-ubuntu:~$ ubuntu@VM-0-13-ubuntu:~$ awk '{cmd="echo hehe "$0; system(cmd)}' a.txt hehe abc hehe def hehe ok ubuntu@VM-0-13-ubuntu:~$ 所以, 在我那个实际例子, 可以这么搞: awk '{cmd="./test decrypt "$0; system(cmd)}' a.txt > b.txt 本来以为要半个...
Get exclusive access to classic NES™, Super NES™, and Game Boy™ games on your Nintendo Switch™ system with a Nintendo Switch Online membership.Sign up now Even more classic Super NES games to enjoy Great titles like Claymates, Jelly Boy, and Bombuzal have been recently added to ...