check if folder not exist if [ ! -d "$PROJECTNAME" ] then printf "\n Repo $PROJECTNAME folder does not exist..\n" else printf "\n Repo $PROJECTNAME folder already exist..\n" fi Array Create array # method 1 declare -a FontColor=() #method 2 FontColor[0]='yellow' FontColor[...
To check the exit status of a command, we use the special question?mark variable that bash sets for us. $echo$?## 0 See what it looks like if we do something that intentionally won't work. If youlson a folder that doesn't exist, it will return an error. $lsnoexistls: noexist:...
#!/bin/bash # Let's adjust the path to check finish scripts fd finish "silabs-multiprotocol/rootfs/etc/s6-overlay/s6-rc.d" --type f --exec sh -c ' echo "=== {} ===" cat "{}" echo ' # Let's also check the documentation specifically for cpcd service behavior cat silabs-mult...
echo "$MyFile does not exist." fi Running the script results in the following output: 22. Check Inodes and Disk Usage Inodes represent data units on a physical or virtual server. Each text file, video, folder, HTML file, or script is 1 inode. We’ll check how many inodes there are ...
报错“the parameters check fails this is fail path”如何解决? 字体管理器中注册自定义字体时字体文件的路径如何填写? native如何获取沙箱路径 照片和视频都存储在什么路径? 如何将数据持续写入文件内 应用安装后,HAP文件在哪个目录路径 手机应用开发是否允许自行设置是否备份自身数据 获取指定文件系统的剩余...
#$1 is a dabase name and $2 is a folder backup_database() { echo "backup database $1 to $2" } check_file_md5() { echo "check $1 sum md5 value" } clean_tmp_file /tmp/empty === 26.调用函数库中的函数 #!/bin/bash source ./ clean_tmp_file /etc/passwd check_file_md5 /...
echo "Enter directory name to check" read direct if [ -d "$direct" ] then echo "$direct exits" else echo "$direct doesnot exits" fi Files #! /bin/bash echo "Enter file name to create" read fileName # 创建文件 touch $fileName ...
Store directories in current folder to array dirs files=(*.dylib) Store all files with extension name of .dylib to array files if [ -n "$var_to_test" ]; then ... fi Check $var_to_test is not null string='My string'; if [[ $string == *My* ]] then echo "It's there...
#! /bin/bash echo "Enter file name to create" read fileName # 创建文件 touch $fileName # 检查文件是否存在 echo "Enter fileName name to check" read direct if [ -f "$fileName" ] then echo "$fileName exits" else echo "$fileName doesnot exits" fi ...
export export命令将会使得被 export 的变量在运行的脚本(或shell)的所有的子进程中都可用. 不幸...