if [ -f someFileName ]; then echo 'Found some!'; fi Edit: I see you already got the answer, but for completeness, you can use the info in Checking from shell script if a directory contains files - and lose the dotglob option if you want hidden files ignored. Share Improve this ...
if [ -s file ] 如果文件存在且非空if [ -r file ] 如果文件存在且可读 if [ -w file ] 如果文件存在且可写 if [ -x file ] 如果文件存在且可执行 整数变量表达式 if [ int1 -eq int2 ] 如果int1等于int2 if [ int1 -ne int2 ] 如果不等于if [ int1 -ge int2 ] 如果>= if [ int...
在shell界面 man test -x file True if file exists and is executable. True indicates only th...
if ! [[ -d "${HOMEBREW_CACHE}" ]]; then execute_sudo "/bin/mkdir" "-p" "${HOMEBREW_CACHE}" fi if exists_but_not_writable "${HOMEBREW_CACHE}"; then execute_sudo "/bin/chmod" "g+rwx" "${HOMEBREW_CACHE}" fi if file_not_owned "${HOMEBREW_CACHE}"; then ...
if test -z "$info_list"; then createRedisClusterContainer docker ps -a | grep -E "$grep_part" exit fi #按2个以上空格进行全局替换 < redis.txt sed 's/[[:space:]]\{2,\}/=/g' > tmpfile && mv tmpfile redis-sed.txt #按"="好进行切分,获取匹配的容器名 ...
SHGFI_USEFILEATTRIBUTESIndicates that the function should not attempt to access the file specified bypszPath. Rather, it should act as if the file specified bypszPathexists with the file attributes passed indwFileAttributes. This flag cannot be combined with the SHGFI_ATTRIBUTES, SHGFI_EXETYPE, ...
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MySQL Shell is an advanced command-line client and code editor for MySQL. In addition to SQL, MySQL Shell also offers scripting capabilities for JavaScript and Python. For information about using MySQL Shell, see. When MySQL Shell is connected to the MySQL Server through the X Protocol, the ...
void ValidateSomeSettings() { // Get the current GLOBALCOUNTER_SHELLSETTINGSCHANGED value. long lGlobalSettingsCounter = SHGlobalCounterGetValue(GLOBALCOUNTER_SHELLSETTINGSCHANGED); // Do some other work ... // Verify whether the Shell settings have changed since entering this method. if (lGlobal...
--server-public-key-path=file_name MySQL Shell equivalent of--server-public-key-path. If--server-public-key-path=file_nameis given and specifies a valid public key file, it takes precedence over--get-server-public-key. Important Only supported with classic MySQL protocol connections. ...