linux:bash:command
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linux:bash:command [2016/12/11 22:44] – created kbadmin | linux:bash:command [2024/10/12 05:02] (current) – kbadmin | ||
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ls -l /folder/ --ignore=*.java | ls -l /folder/ --ignore=*.java | ||
</ | </ | ||
+ | ===== Determinte Variable Empty or Not ===== | ||
+ | Menentukan atau mengecek variable kosong atau berisi | ||
+ | |||
+ | ini apabila variable kosong | ||
+ | < | ||
+ | if [[ -z $variable ]] | ||
+ | if [[ -z " | ||
+ | </ | ||
+ | dan ini apabila tidak kosong | ||
+ | < | ||
+ | if [[ ! $variable ]] | ||
+ | if [[ ! " | ||
+ | </ | ||
+ | |||
+ | ===== Bash Loop From LS ===== | ||
+ | Looping dari hasil ls | ||
+ | |||
+ | bisa dengan cara ini | ||
+ | < | ||
+ | for task in $(ls -1tr $task_file | head -3); do | ||
+ | ... | ||
+ | ... | ||
+ | done | ||
+ | </ | ||
+ | |||
+ | atau anda bisa menyimpan command di dalam string kemudian mengeksekusi dengan eval. contoh seperti ini. | ||
+ | < | ||
+ | |||
+ | command=ls -1tr $task_file | ||
+ | if [[ -z $command ]]; then | ||
+ | cmd=' | ||
+ | else | ||
+ | cmd=' | ||
+ | fi | ||
+ | |||
+ | |||
+ | for task in $(eval $cmd); do | ||
+ | ... | ||
+ | ... | ||
+ | done | ||
+ | </ | ||
+ | |||
+ | ===== TOP -c command ===== | ||
+ | Top menampilkan proses linux filter berdasarkan command | ||
+ | < | ||
+ | top -bc |grep name_of_process | ||
+ | </ | ||
+ | sumber : http:// | ||
+ | |||
+ | ===== Mendapatkan Lokasi Path Saat ini - Current Working Path ===== | ||
+ | Berikut ini adalah command bash untuk mendapatkan lokasi pointer saat ini | ||
+ | < | ||
+ | $ echo " | ||
+ | </ | ||
+ | |||
+ | ===== Merubah Nama File Mengandung Underscore ===== | ||
+ | Merubah nama file yang mengandung underscore dengan nama lain | ||
+ | < | ||
+ | rename " | ||
+ | </ | ||
+ | |||
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