在/etc/bashrc 末尾添加下面内容: [root@dev ~]# tail -1f /etc/bashrc test -z "$BASH_EXECUTION_STRING" || { test -f /etc/CheckUser.sh && . /etc/CheckUser.sh; logger -t -bash -s "HISTORY $SSH_CLIENT USER=$NAME_OF_KEY CMD=$BASH_EXECUTION_STRING " >/dev/null 2>&1;} 修改ss...
WARC options:--warc-file=FILENAME save request/response data to a .warc.gzfile--warc-header=STRING insert STRING into the warcinfo record--warc-max-size=NUMBER set maximum size of WARC files to NUMBER--warc-cdxwriteCDX index files--warc-dedup=FILENAMEdonot store records listedinthis CDXfi...
${FOO%suffix} # Remove suffix ${FOO#prefix} # Remove prefix ${FOO%%suffix} # Remove long suffix ${FOO##prefix} # Remove long prefix STR="/path/to/foo.cpp" echo ${STR%.cpp} # /path/to/foo echo ${STR%.cpp}.o # /path/to/foo.o echo ${STR%/*} # /path/to echo $...
-z string 若string长度为0,则为真 -n string 若string长度不为0,则为真 string1 = string2 若两个字符串相等,则为真 string1 != string2 若两个字符串不相等,则为真 int1 -eq int2 若int1等于int2,则为真 int1 -ne int2 若int1不等于int2,则为真 int1 -lt int2 若int1小于int2,则为真...
8. Remove Double Quotes from the Start and End of the String 8.1 Using sed Command 8.2 Using Parameter Expansion 8.3 Using awk Command 9. Conclusion 1. Overview Removing double quotes from strings is a s crucial task in many scenarios, such as parsing JSON data, cleaning up user input, or...
...使用export把PS1输出,以使它可以在子shell中生效,这会造成ROOT用户的也采用此样式 生效.bash_profile . ~/.bash_profile 注意 ...后面需要跟空格 或者使用source命令 source ~/.bash_profile 原因分析-PS1 PS1(“prompt string one” 的简写)是在用户根目录下的.bash_profile...中定义的, 一般.bash_prof...
git bash 是Windows 用户安装 git 时默认安装的命令行工具,不仅界面漂亮功能也不错,大多数情况下可以替代 Windows 原生的 cmd 命令行. 然而,git bash 命令行不是万金油,并不能完全替代 cmd ,详情请参考 mintty 官网的相关说明.mintty is not a full replacement for the Windows Console window ...
_DWNL_() { # downloads TermuxArch from Github if [[ "$DFL" = "/gen" ]] then # get development version from: FILE[sha]="https://raw.githubusercontent.com/TermuxArch/gensTermuxArch/master/setupTermuxArch.sha512" FILE[tar]="https://raw.githubusercontent.com/TermuxArch/gens...
The sub- string value provides functionality analogous to the %? job identifier (see JOB CONTROL below). If set to any other value, the supplied string must be a prefix of a stopped job's name; this provides functionality analo- gous to the %string job identifier. histchars The two or...
[root@dev bash-4.1]# ./configure --prefix=/usr/local/bash_new [root@dev bash-4.1]# make && make install ... if test "bash" = "gettext-tools"; then \ /bin/sh /usr/local/src/bash-4.1/./support/mkinstalldirs /usr/local/bash_new/share/gettext/po; \ for file in remove...