在给定的Dockerfile中,我希望根据另一个ENV变量的内容设置一个变量(预先注入容器,或者在Dockerfile中定义) 我在看这样的东西 FROM centos:7 ENV ENABLE_REMOTE_DEBUG "true" ENV DEBUG_FLAG="" RUN if [ "$ENABLE_REMOTE_DEBUG" = "true" ] ; then echo "set debug flag" ;export DEBUG_FLAG="some_fl...
etc., by# compiling a small test and looking for a specific section tidbit using# "readelf -S". Since pnacl compiles to bitcode, readelf isn't available.# (there is a line: "if ${READELF} -S conftest | grep -e INIT
env_var_flags="$(env\|grep -E"^(APP|COOL)_.*$"\|cut -d"="-f1\|sed"s/^/-e /")"# It's important not to quote this variable since we want each -e XXX item to# be passed in as an individual flag, not one large string.docker container run${env_var_flags}... That’s ...
grep 同时满足多个关键字和满足任意关键字 没有用多个关键字搜索过,一下子有点蒙,平时遇到也是先度娘,哈哈哈哈哈,哎 grep keyword filename | grep keyword2前一段多搜索结果 通过管道到另一边 在查询很有...grep 同时满足多个关键字和满足任意关键字 ① grep -E "word1|word2|word3" file.txt 满足任意条...
@@ -191,58 +191,10 @@ static int do_env_grep(cmd_tbl_t *cmdtp, int flag, #endif #endif /* CONFIG_SPL_BUILD */ /* * Perform consistency checking before setting, replacing, or deleting an * environment variable, then (if successful) apply the changes to internals so * to make th...
exportTEST=value#notcomment#actualcommentenv|grep TEST#TEST=value#notcomment However, unlike bash, a#directly after the=will be recognized as a comment: KEY=#yesacomment This is because whitespaces between=and the value are allowed by this library, which is not allowed in bash. This prevents...
COUNT=$(echo -n "$AOSP_STL_LIB" | grep -i -c 'libstlport') if [[ ("$COUNT" -ne "0") ]]; then echo echo "***" echo "You are using STLport's runtime and STL library. STLport could cause problems" echo "if the resulting binary is used in other environments, like ...
shell脚本常用命令(二)善用 command -h 或 command --helpif 比较与测试使用方法:if条件else if和else算术比较文件系统相关测试字符串比较grep 在文件中搜索文本seq序列生成find查找并列出文件sed替换文本sed用法补充移除空格 善用 command -h 或 command --helpif 比较与测试使用方法:if条件if condition ...
1 查看DISPLAY是否设置:env| grep DISPLAY 如未设置则,export DISPLAY=192.168.0.9:0.0 (斜体字修改为自己的服务器的ip)2 root用户执行 xhost +3 切换到oracle用户安装即可---... bash linux oracle ide perl 转载 mb5ff4099f0a555 2015-04-23 11:45:00 681阅读 linux shell env Linux系统中的环境...
$set| grep"GITHUB_ENV_var"'*'=('GITHUB_ENV_var=2') @=('GITHUB_ENV_var=2') argv=('GITHUB_ENV_var=2') $echo$GITHUB_ENV_var https://stackoverflow.com/questions/77058657/why-both-the-set-and-unset-commands-dont-work-as-expected-in-my-macos-terminal ...