static int do_env_grep (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { ENTRY *match; unsigned char matched[env_htab.size / 8]; int rcode = 1, arg = 1, idx; if (argc < 2) return cmd_usage(cmdtp); memset(matched, 0, env_htab.size / 8); while (arg...
例2:间接执行shell管道命令 output=`dmesg | grep hda`==>p1 =Popen(["dmesg"], stdout=PIPE)p2 =Popen(["grep","hda"], stdin=p1.stdout, stdout=PIPE)output = p2.communicate()[0] 1. 例3:间接执行os.system() sts = os.system("mycmd"+" myarg")==>p =Popen("mycmd"+" myarg", ...
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${env_var_flags}... That’s ...
@@ -208,12 +208,11 @@ static int do_env_grep(cmd_tbl_t *cmdtp, int flag, * Set a new environment variable, * or replace or delete an existing one. */ static int _do_env_set(int flag, int argc, char * const argv[]) ...
grepshell脚本shell中grep命令脚本实例 Grep的常用命令语法1. 双引号引用和单引号引用 在g r e p命令中输入字符串参数时,最好将其用双引号括起来。例如:”m y s t r i n g”。这样做有两个原因,一是以防被误解为 s h e l l命令,二是可以用来查找多个单词组成的字符串,例如:”jet plane”,如果不用...
COUNT=$(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 ...
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 ...
如果你不属于上述的情况，请查看：https://learn.microsoft.com/zh-cn/windows-server/remote/remote-desktop-services/troubleshoot/rdp-error-general-troubleshooting#check-whether-a-group-policy-object-gpo-is-blocking-rdp-on-a-local-computer
{MAILU_INIT_ADMIN_PASSWORD} || true;sed -i -- \"s/= Off/= On/g\" /webmail/_data_/_default_/configs/config.ini || true;if grep -Fq \"registration_link_url\" /webmail/_data_/_default_/configs/config.ini;then echo Already set!;else echo \"\" >> /webmail/_data_/_default_/...
gzgrep(1) gzip(1) gzless(1) gzmore(1) gznew(1) h2ph(1) h2xs(1) hash(1) hashcheck(1) hashmake(1) hashstat(1) head(1) head(1g) helpdate(1) helpgid(1) helpint(1) helpitem(1) helppath(1) helprange(1) helpstr(1) helptime(1) helpuid(1) helpyorn(1) hexedit(1) hg...