code stringlengths 1 1.96M | language stringclasses 1
value |
|---|---|
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: ctrlflow.sh
# Description:
# 1. if statement
# if (expression1) {
# action1
# } else if (expression2) {
# action2
# } else {
# action3
# }
# 2. while statement
# while (expression... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: comparision.sh
# Description:
# syntax:
# expression { actions; }
# (expr1) && (expr2)
# (expr2) || (expr2)
# Edit History:
# 2010-12-23 File created.
#==========================... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: syntax.sh
# Description:
# http://www.math.utah.edu/docs/info/gawk_1.html
# http://www.grymoire.com/Unix/Awk.html#uh-4
# syntax:
# awk 'script' files
#
# files: a list of one or mor... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: close.sh
# Description:
#
# Edit History:
# 2011-02-23 File created.
#========================================================================
# pipe(|) to report, it will execute repor... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: redirect_pipe.sh
# Description:
#
# Edit History:
# 2011-02-23 File created.
#========================================================================
#redirect
ps | awk '{ print $1 > ... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: close.sh
# Description:
#
# Edit History:
# 2011-02-23 File created.
#========================================================================
# pipe(|) to report, it will execute repor... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: redirect_pipe.sh
# Description:
#
# Edit History:
# 2011-02-23 File created.
#========================================================================
#redirect
ps | awk '{ print $1 > ... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: grep.sh
# Description:
#
# Edit History:
# 2011-01-14 File created.
#========================================================================
#-i忽略大小寫,尋找有關unix的行數
#-n顯示行數
grep -in unix ... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: tr.sh
# Description:
# transliterate
#
# Class Description
# alnum Letters and digits
# alpha Letters
# blank Horizontal whitespace
# cntrl Control characters
# digi... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: sort.sh
# Description:
#
# Edit History:
# 2011-01-14 File created.
#========================================================================
tr '!?":;\[\]{}(),.\t\n' ' ' < ch15.doc |
... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: head.sh
# Description:
#
# Edit History:
# 2011-01-14 File created.
#========================================================================
#the -ut (sort by last accessed time)
#列出最... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: uniq.sh
# Description:
#
# Edit History:
# 2011-01-14 File created.
#========================================================================
uniq fruit.txt
#計算重複次數
uniq -c fruit.txt
... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: tail.sh
# Description:
#
# Edit History:
# 2011-01-14 File created.
#========================================================================
#follow mode,可以觀察目前一直被寫入檔案的內容
tail -f acce... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: sort.sh
# Description:
#
# Edit History:
# 2011-01-14 File created.
#========================================================================
tr '!?":;\[\]{}(),.\t\n' ' ' < ch15.doc |
... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: grep.sh
# Description:
#
# Edit History:
# 2011-01-14 File created.
#========================================================================
#-i忽略大小寫,尋找有關unix的行數
#-n顯示行數
grep -in unix ... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: tr.sh
# Description:
# transliterate
#
# Class Description
# alnum Letters and digits
# alpha Letters
# blank Horizontal whitespace
# cntrl Control characters
# digi... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: uniq.sh
# Description:
#
# Edit History:
# 2011-01-14 File created.
#========================================================================
uniq fruit.txt
#計算重複次數
uniq -c fruit.txt
... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: head.sh
# Description:
#
# Edit History:
# 2011-01-14 File created.
#========================================================================
#the -ut (sort by last accessed time)
#列出最... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: tail.sh
# Description:
#
# Edit History:
# 2011-01-14 File created.
#========================================================================
#follow mode,可以觀察目前一直被寫入檔案的內容
tail -f acce... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: pretty-print.sh
# Description:
# Pretty-prints one of the ABS Guide author's favorite poems.
# Edit History:
# 2010-11-22 File created.
#============================================... | Shell |
#!/bin/sh
# ftp_upload.sh - 使用ftp來上傳檔案
# show_help
# 顯示求助檔的函數
show_help() {
cat <<'EOF'
usage: ftp_upload.sh [options...] ftp_host remote_dir files ...
options:
-u user set FTP login name.
-p password set FTP login password.
-P toggle passive mode.
-h show this help message.
... | Shell |
#!/bin/sh
# ftp_upload.sh - 使用ftp來上傳檔案
# show_help
# 顯示求助檔的函數
show_help() {
cat <<'EOF'
usage: ftp_upload.sh [options...] ftp_host remote_dir files ...
options:
-u user set FTP login name.
-p password set FTP login password.
-P toggle passive mode.
-h show this help message.
... | Shell |
#!/bin/sh
# simple_command.sh - 基本的script(在一行內寫一個指令)
date #顯示日期(只使用指令名稱)
/usr/bin/uptime #顯示系統啟動之後經過的時(附路徑)
uname -a #顯示OS的種類或版本等資訊(附選項)
| Shell |
#!/bin/sh
# expect.sh - 用重新導向或expect來控制ftp的例子
# 使用ftp來取得ftp.kernel.org的檔案一覽表。
# 我們可以使用重新導向的方式，或是使用expect。
EMAIL='your@email.address.here' # 寫入郵件位址
# [使用重新導向的方法]
# 依照原先預定的順序送出ftp的指令。
# 至於錯誤發生時該怎麼對應，則不列入考慮。
# 使用重新導向的方法中，無法順利對「Password:」做輸入
# 因此禁止ftp自動登入(「-n」選項)、
# 使用open和user指令來做登入
echo "open ftp.kernel.org
use... | Shell |
#!/bin/sh
# expect.sh - 用重新導向或expect來控制ftp的例子
# 使用ftp來取得ftp.kernel.org的檔案一覽表。
# 我們可以使用重新導向的方式，或是使用expect。
EMAIL='your@email.address.here' # 寫入郵件位址
# [使用重新導向的方法]
# 依照原先預定的順序送出ftp的指令。
# 至於錯誤發生時該怎麼對應，則不列入考慮。
# 使用重新導向的方法中，無法順利對「Password:」做輸入
# 因此禁止ftp自動登入(「-n」選項)、
# 使用open和user指令來做登入
echo "open ftp.kernel.org
use... | Shell |
#!/bin/sh
# simple_command.sh - 基本的script(在一行內寫一個指令)
date #顯示日期(只使用指令名稱)
/usr/bin/uptime #顯示系統啟動之後經過的時(附路徑)
uname -a #顯示OS的種類或版本等資訊(附選項)
| Shell |
#!/bin/sh
# avinfo.sh - 取得聲音、影像檔的資訊
mplayer -identify -ao null -vo null -frames 0 "$1" 2>/dev/null | \
grep ^ID
| Shell |
#!/bin/sh
# avinfo.sh - 取得聲音、影像檔的資訊
mplayer -identify -ao null -vo null -frames 0 "$1" 2>/dev/null | \
grep ^ID
| Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: xargs.sh
# Description:
#
# Edit History:
# 2011-01-19 File created.
#========================================================================
#空白會造成xargs分成多個輸入
touch "All Space Ok"
#每次... | Shell |
#!/bin/sh
# noecho.sh - 禁止輸入的echoback
echo -n "Password: "
#echo "Password: \c" # for Solaris
stty -echo
read password
stty echo
echo
if [ "$password" = "secret" ]; then
echo "Open sesami!"
else
echo "Bye!"
fi
| Shell |
#!/bin/sh
# getchar.sh - 輸入1個字的範例
echo "Hit any key!"
#enable raw:輸入字元不用加enter, disable echo: 不會顯示輸入的字元
stty raw -echo
#read 1 bytes from stdin
char=`dd bs=1 count=1 2>/dev/null`
stty -raw echo
echo "Key pressed: '$char'"
| Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: heredocument.sh
# Description:
#
# Edit History:
# 2011-01-19 File created.
#========================================================================
# 將地名一覽表排序過後再顯示
sort <<EOF
Sapporo... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: space.sh
# Description:
#
# Edit History:
# 2011-04-30 File created.
#========================================================================
# 包含空白字元或特殊符號的引數之使用例
# 含空白字元的例子
echo "MIL... | Shell |
#!/bin/sh
# inputbox.sh - 從純文字對話盒取得1行輸入
tmp=`mktemp /tmp/dialog.XXXXXXXX` || exit 1
dialog --inputbox "May I have your name, please?" 8 70 "Anonymous Coward" 2>"$tmp"
dialog --msgbox "Your name is `cat "$tmp"`" 8 70
rm "$tmp"
| Shell |
#!/bin/sh
# kcode.sh - 判別漢字碼，並顯示之
# 只讀入輸入檔的前10行。若輸入檔並未被指定的話
# 則從標準輸入讀取(/dev/fd/0)
src=`head "${1:-/dev/fd/0}"`
kcode="(unknown)"
# 轉換成各種文字碼看看，若和原本的沒有變化
# 則表示其為正確的文字碼
for guess in "-w UTF-8" "-e EUC-JP" "-s Shift-JIS" "-j JIS"; do
set -- $guess # $1=選項 $2=文字碼名稱
out=`echo "$src" | nkf $1`
if [ "$src" = "$... | Shell |
#!/bin/bash
#==============================================================================
# Copyright 2014 zod.yslin
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.or... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: nkf.sh
# Description:
#
# Edit History:
# 2011-04-30 File created.
#========================================================================
# wget是從指定的URL下載檔案的指令
# (http://www.gnu.org/... | Shell |
#!/bin/bash
#==============================================================================
# Copyright 2014 zod.yslin
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.or... | Shell |
#!/bin/sh
# kcode.sh - 判別漢字碼，並顯示之
# 只讀入輸入檔的前10行。若輸入檔並未被指定的話
# 則從標準輸入讀取(/dev/fd/0)
src=`head "${1:-/dev/fd/0}"`
kcode="(unknown)"
# 轉換成各種文字碼看看，若和原本的沒有變化
# 則表示其為正確的文字碼
for guess in "-w UTF-8" "-e EUC-JP" "-s Shift-JIS" "-j JIS"; do
set -- $guess # $1=選項 $2=文字碼名稱
out=`echo "$src" | nkf $1`
if [ "$src" = "$... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: nkf.sh
# Description:
#
# Edit History:
# 2011-04-30 File created.
#========================================================================
# wget是從指定的URL下載檔案的指令
# (http://www.gnu.org/... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: lsdiff.sh
# Description:
#
# Edit History:
# 2011-04-30 File created.
#========================================================================
# lsdiff.sh - 「<(command)」的例子
# 若引數的數目不是... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: lsdiff.sh
# Description:
#
# Edit History:
# 2011-04-30 File created.
#========================================================================
# lsdiff.sh - 「<(command)」的例子
# 若引數的數目不是... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: stderr.sh
# Description:
#
# Edit History:
# 2011-04-13 File created.
#========================================================================
echo_error() { echo "ERROR:" $@ >&2 ; }
p... | Shell |
#!/bin/sh
# yesno.sh - 用Yes/No詢問使用者
# yesno
# 從標準輸入讀入一行資料，若回答是「yes/YES」的話，則為真(終止碼0)
# 若為「no/NO」的話，則為假(終止碼1)。
yesno() {
yn_result=""
while [ -z "$yn_result" ]; do
read yn_reply
case "$yn_reply" in
[Yy][Ee][Ss]) # yes, YES, Yes 等等...
yn_result=0;;
[Nn][Oo]) # no, NO, No 等等...
yn_re... | Shell |
#!/bin/sh
# printf.sh - printf的範例
printf '1: <%5d> <%05d> <%-5d> \n' 123 123 123
printf '2: <%5.2f> <%05.2f> <%.3e>\n' 1.234 1.234 1.234
printf '3: <%s> <%-10s> <%.5s>\n' 'HELLO' 'HELLO' 'HELLO-WORLD'
printf '4: miles\taway\n'
printf '5: BEEP!\a\n'
# 顯示目前進度很常使用的手法
i=0
while [ $i -le 10 ]; do
printf '\rProcessing... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: redirect.sh
# Description:
# 標準輸入 (stdin) ：代碼為 0 ，使用 < 或 << ； /dev/fd/0
# 標準輸出 (stdout)：代碼為 1 ，使用 > 或 >> ； /dev/fd/1
# 標準錯誤輸出(stderr)：代碼為 2 ，使用 2> 或 2>> ；
# 垃圾桶黑洞裝置與特殊寫法 使用 2> /dev/null 或 ... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: variable_redirect.sh
# Description:
# The eval command is not used frequently in script writing. It is useful for those occasions where you want
# to compose a shell command line using shell... | Shell |
#!/bin/sh
# yesno.sh - 用Yes/No詢問使用者
# yesno
# 從標準輸入讀入一行資料，若回答是「yes/YES」的話，則為真(終止碼0)
# 若為「no/NO」的話，則為假(終止碼1)。
yesno() {
yn_result=""
while [ -z "$yn_result" ]; do
read yn_reply
case "$yn_reply" in
[Yy][Ee][Ss]) # yes, YES, Yes 等等...
yn_result=0;;
[Nn][Oo]) # no, NO, No 等等...
yn_re... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: exec.sh
# Description:
#
# Edit History:
# 2010-12-20 File created.
#========================================================================
| Shell |
#!/bin/sh
# cecho.sh - 讓Solaris也可以使用「echo -n」
# 若使用「echo -n」時，會顯示「-n」的話，則重新定義echo成為一個函數
# 在其它的系統中則不做任何處理
if [ -n "`echo -n`" ]; then
echo() {
( # 由於Solaris中無法使用local，所以在subshell中保護變數
if [ "$1" = "-n" ]; then
shift
postfix="\c"
else
postfix=""
fi
command echo "$*$postfix" # 執行原本的echo
... | Shell |
#!/bin/sh
# printf.sh - printf的範例
printf '1: <%5d> <%05d> <%-5d> \n' 123 123 123
printf '2: <%5.2f> <%05.2f> <%.3e>\n' 1.234 1.234 1.234
printf '3: <%s> <%-10s> <%.5s>\n' 'HELLO' 'HELLO' 'HELLO-WORLD'
printf '4: miles\taway\n'
printf '5: BEEP!\a\n'
# 顯示目前進度很常使用的手法
i=0
while [ $i -le 10 ]; do
printf '\rProcessing... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: read.sh
# Description:
#
# Edit History:
# 2011-05-04 File created.
#========================================================================
#set separator as ':' to parse /etc/passwd,... | Shell |
#!/bin/sh
# getchar.sh - 輸入1個字的範例
echo "Hit any key!"
#enable raw:輸入字元不用加enter, disable echo: 不會顯示輸入的字元
stty raw -echo
#read 1 bytes from stdin
char=`dd bs=1 count=1 2>/dev/null`
stty -raw echo
echo "Key pressed: '$char'"
| Shell |
#!/bin/sh
# lock.sh - 使用鎖定檔(鎖定資料夾)的範例
LOCKDIR=/tmp/lock.sh.lockdir
COUNTFILE=/tmp/lock.sh.count
# count
# 讀入共有檔案，在內容加1之後寫回去
count() {
# 若引數有指定「lock」的話，則使用鎖定資料夾
# 來做互斥控制
if [ "$1" = "lock" ]; then
# 在鎖定資料夾被製作成功之前，每隔一秒做同樣的動作
until mkdir $LOCKDIR 2>/dev/null; do
sleep 1
done
fi
# 讀入共有檔案... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: space.sh
# Description:
#
# Edit History:
# 2011-04-30 File created.
#========================================================================
# 包含空白字元或特殊符號的引數之使用例
# 含空白字元的例子
echo "MIL... | Shell |
#!/bin/sh
# echo_n - 不換行的echo指令
echo_n() {
echo $ECHO_N "$*"$ECHO_C
}
# 檢查echo指令的相容性
if [ -z `echo -n` ]; then
# Solaris以外的情況
ECHO_N="-n"
ECHO_C=""
else
# Solaris的情況
ECHO_N=""
ECHO_C="\c"
fi
# 畫面的寬度與高度
cols=`tput cols`
lines=`tput lines`
# 清除畫面
echo_n `tput clear`
# 用各種屬性來寫字
c=`expr $co... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: mv.sh
# Description:
#
# Edit History:
# 2011-02-10 File created.
#========================================================================
#檔案改名
#如何把目錄下檔名結尾為 .doc 的檔案改名為 .txt ？
#可利用以下的... | Shell |
#!/bin/sh
# chk_interactive.sh - 調查是否為對話模式
# 若是對話模式的話，對使用者發出問題
if test -t 0; then
echo "Are you sure? Press Ctrl-C to abort, or Enter to continue."
read dummy
fi
# 實際的處理
echo "DO SOMETHING!"
| Shell |
#!/bin/sh
# inputbox.sh - 從純文字對話盒取得1行輸入
tmp=`mktemp /tmp/dialog.XXXXXXXX` || exit 1
dialog --inputbox "May I have your name, please?" 8 70 "Anonymous Coward" 2>"$tmp"
dialog --msgbox "Your name is `cat "$tmp"`" 8 70
rm "$tmp"
| Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: heredocument.sh
# Description:
#
# Edit History:
# 2011-01-19 File created.
#========================================================================
# 將地名一覽表排序過後再顯示
sort <<EOF
Sapporo... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: xargs.sh
# Description:
#
# Edit History:
# 2011-01-19 File created.
#========================================================================
#空白會造成xargs分成多個輸入
touch "All Space Ok"
#每次... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: stderr.sh
# Description:
#
# Edit History:
# 2011-04-13 File created.
#========================================================================
echo_error() { echo "ERROR:" $@ >&2 ; }
p... | Shell |
#!/bin/sh
# noecho.sh - 禁止輸入的echoback
echo -n "Password: "
#echo "Password: \c" # for Solaris
stty -echo
read password
stty echo
echo
if [ "$password" = "secret" ]; then
echo "Open sesami!"
else
echo "Bye!"
fi
| Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: variable_redirect.sh
# Description:
# The eval command is not used frequently in script writing. It is useful for those occasions where you want
# to compose a shell command line using shell... | Shell |
#!/bin/sh
# linenum.sh - 為檔案加上行號
# 若引數個數不正常的話，則顯示說明
if [ $# -ne 1 ]; then
echo "usage: linenum.sh filename"
exit 1
fi
# 在IFS中指定換行文字
IFS='
'
ln=0
# 從標準輸入逐行讀入資料，與行號一同顯示
while read -r line; do # Solaris的read line
ln=`expr $ln + 1`
printf '%3d %s\n' "$ln" "$line"
done < "$1"
# 註:若read的「-r」選項不能使用的話，
# ... | Shell |
#!/bin/bash
#===============================================================================
# Copyright 2011 zod.yslin
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.o... | Shell |
#!/bin/sh
# file_inode.sh - 調查檔案的i node編號
# 將ls的輸出分解成多個單字
set -- `ls -i -d "$1"`
# 分解結果
# $1 - i node編號
# $2以後 - 檔案名稱
# 顯示i node編號
echo "$1"
| Shell |
#!/bin/bash
#===============================================================================
# Copyright 2011 zod.yslin
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.o... | Shell |
#!/bin/sh
# file_datecmp.sh - 比較檔案的新舊
# 若內建的「test -e」不能使用時，則使用外部指令
if /bin/sh -c 'test -e "$0"' 2>/dev/null; then
command="" # Solaris以外的情況
else
command="command" # Solaris的情況
fi
# 若指定的引數的數量不對的話，則顯示使用說明
if [ $# -ne 2 ]; then
echo "usage: file_datecmp.sh file1 file2"
exit 1
fi
# 確定比較對象檔案存在
$... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: removeSpaceDir.sh
# Description:
# Shell Script to remove spaces in directory
# Edit History:
# 2011-02-16 File created.
#================================================================... | Shell |
#!/bin/bash
#===============================================================================
# Copyright 2011 zod.yslin
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.o... | Shell |
#!/bin/sh
# tmpfile.sh - 製作暫存檔
# 製作暫存檔(若製作失敗的話則結束)
tmpfile=`mktemp /tmp/scripttmp.XXXXXXXX` || exit 1
echo "hoge hoge" >>$tmpfile # 使用暫存檔的處理
rm $tmpfile # 使用結束之後刪除
# 在/tmp之外的地方製作暫存檔的例子
tmpfile=`mktemp "$HOME/tmp/scripttemp.XXXXXXXX"`|| exit 1
rm $tmpfile
| Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: removeSpaceFile.sh
# Description:
#
# this shell script removes the spaces out of the name of every file argument
# passed to it (handles an arbitrary number of files on the command line).
# exa... | Shell |
#!/bin/sh
# dirsize.sh - 傳回資料夾的大小(磁碟使用量)
# 若沒有指定引數的話，則顯示使用說明
if [ $# -ne 1 ]; then
echo "usage: dirsize.sh dirname"
exit 1
fi
# 將「du -ks」的輸出結果用set分割成多個單字
set -- `du -ks "$1"`
# 分解結果
# $1 - 大小(以KB為單位)
# $2之後 - 資料夾名稱
# 顯示大小(以位元組為單位)
echo $2 `expr $1 \* 1024`
| Shell |
#!/bin/sh
# filesize.sh - 傳回檔案的大小
# 若引數沒有被指定的話，則顯示使用說明
if [ $# -ne 1 ]; then
echo "usage: filesize.sh filename"
exit 1
fi
# 將「ls -l」的輸出用set分割為多個單字
set -- `ls -l "$1"`
# 分解的結果
# $1 - 存取權
# $2 - 硬體連結數
# $3 - 擁有者使用者
# $4 - 擁有者群組
# $5 - 大小
# $6 - 最終更新日期的「月」
# $7 - 最終更新日期的「日」
# $8 - 最終更新日期的「年」或是「時:分」
# $9以後 - 檔名... | Shell |
#!/bin/sh
# rename_sed.sh - 使用正規表現變更檔名
# 若沒有引數的話，則顯示使用說明
if [ $# -lt 3 ]; then
echo "usage: rename_sed.sh regexp replace files..."
exit 1
fi
# 設定正規表現與取代字串
regexp="$1"
pattern="$2"
shift 2
# 對其它的引數指定的檔案做重複處理
for orig do
new=`echo "$orig" | sed s/"$regexp"/"$pattern"/`
echo "$orig -> $new"
mv "$or... | Shell |
#!/bin/sh
# dir.sh - 顯示指定的資料夾內的檔案一覽
dir="$1"
# 指定的資料夾內的檔案一覽會被設定到$1, $2... 中
set -- "$dir"/*
# 顯示資訊
echo "Directory: $dir"
echo "Number of files: $#"
echo "List of files:"
# 對$1,$2...(檔名一覽)做重複處理
for name do
echo " $name"
done
| Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: rename.sh
# Description:
# Linux Rename Multiple Files At a Shell Prompt
# Edit History:
# 2011-03-28 File created.
#=====================================================================... | Shell |
#!/bin/sh
# rmext.sh - 從檔名去除副檔名
# 使用expr的處理
rmext_expr() {
bname=`expr "$1" : '\(.*\)\.'`
[ $? -eq 0 ] && echo "$bname" || echo "$1"
}
# 使用sed的處理
rmext_sed() {
echo "$1" | sed 's/\.[^.]*$//'
}
# 選擇expr版本或sed版本
rmext_expr "$1"
#rmext_sed "$1"
| Shell |
#!/bin/sh
# fileperm.sh - 調查檔案的存取權
[ -r "$1" ] && rp="readable" || rp="not readable"
[ -w "$1" ] && wp="writable" || wp="not writable"
[ -x "$1" ] && xp="executable" || xp="not executable"
echo "$1 is $rp, $wp and $xp."
| Shell |
#!/bin/sh
# linenum.sh - 為檔案加上行號
# 若引數個數不正常的話，則顯示說明
if [ $# -ne 1 ]; then
echo "usage: linenum.sh filename"
exit 1
fi
# 在IFS中指定換行文字
IFS='
'
ln=0
# 從標準輸入逐行讀入資料，與行號一同顯示
while read -r line; do # Solaris的read line
ln=`expr $ln + 1`
printf '%3d %s\n' "$ln" "$line"
done < "$1"
# 註:若read的「-r」選項不能使用的話，
# ... | Shell |
#!/bin/sh
# cmddir.sh - 顯示存放著引數所指定的指令的資料夾
fullpath=`which "$1"` # 取得指令的完整路徑
[ $? -ne 0 ] && exit 1 # 若找不到此指令，則結束
dirname "$fullpath"
| Shell |
#!/bin/sh
# rename_sed.sh - 使用正規表現變更檔名
# 若沒有引數的話，則顯示使用說明
if [ $# -lt 3 ]; then
echo "usage: rename_sed.sh regexp replace files..."
exit 1
fi
# 設定正規表現與取代字串
regexp="$1"
pattern="$2"
shift 2
# 對其它的引數指定的檔案做重複處理
for orig do
new=`echo "$orig" | sed s/"$regexp"/"$pattern"/`
echo "$orig -> $new"
mv "$or... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: sha1_show.sh
# Description:
# Calculate sha1.
# Edit History:
# 2011-02-10 File created.
#========================================================================
echo ""> sha1all;
for f... | Shell |
#!/bin/sh
# dir.sh - 顯示指定的資料夾內的檔案一覽
dir="$1"
# 指定的資料夾內的檔案一覽會被設定到$1, $2... 中
set -- "$dir"/*
# 顯示資訊
echo "Directory: $dir"
echo "Number of files: $#"
echo "List of files:"
# 對$1,$2...(檔名一覽)做重複處理
for name do
echo " $name"
done
| Shell |
#!/bin/sh
# abspath2rel.sh - 將絕對路徑轉成相對路徑
# 若$1中是空值(也就是沒有任何的引數)的話，則顯示使用說明
if [ -z "$1" ]; then
echo "usage: abspath2rel.sh abs_path"
exit 1
fi
# 檢查引數是否從「/」開始(是否為絕對路徑)。
# 若在expr的引數中指定「/」一個字的話，則會被看成是除法符號而發生錯誤，
# 所以在前面加上一個多餘的字「x」。
if [ `expr x"$1" : x'/'` -eq 0 ]; then
# 因為引數是相對路徑，所以發生錯誤
echo "$1: not an... | Shell |
#!/bin/sh
# csv2html.sh - 將CSV檔案轉成HTML的表
# 調查是否可以使用read -r
if echo | read -r 2>/dev/null; then
READ_R="-r"
else
READ_R=""
fi
# 若引數的數量不正確的話，則顯示使用說明
if [ $# -ne 1 ]; then
echo "usage: cvs2html.sh csvfile"
exit 1
fi
# 在變數LF代入換行文字
LF='
'
echo '<TABLE>'
# 只有在執行read指令的時候，IFS=換行文字
while IFS="$LF" read $R... | Shell |
#!/bin/sh
# trash.sh - 將指定的檔案移到垃圾桶($HOME/.Trash)
# 若欲刪除的檔案不存在的話，則顯示使用方法之後，結束程式
if [ $# -eq 0 ]; then
echo "usage: trash files_to_trash..."
exit 1
fi
# 若內建的「test -e」不能使用的話，則使用外部指令
if /bin/sh -c 'test -e "$0"' 2>/dev/null; then
command=""
else
command="command" # Solaris的情況
fi
# 若$HOME/.Trash不存在的話，... | Shell |
#!/bin/sh
# ftime_std.sh - 調查檔案的更新日期(標準篇)
# 將ls的輸出分割為多個單字
set -- `ls -l -d "$1"`
# 分解結果
# $1 - 存取權
# $2 - 硬體連結數
# $3 - 所有者使用者
# $4 - 所有者群組
# $5 - 大小
# $6 - 最終更新日期的「月」
# $7 - 最終更新日期的「日」
# $8 - 最終更新日期的「年」或是「時:分」
# $9之後 - 檔名
# 更新月份和更新日期永遠都是存在的
month=`printf '%02d' $6` # 01-12
day=`printf '%02d' $7` # 01-31
# 更新年份... | Shell |
#!/bin/sh
# rename_numalpha.sh - 將檔名中的一位數的數字換成英文字
# (1=A, 2=B, ..., 9=I)
# 若沒有引數的話，則顯示使用說明
if [ $# -eq 0 ]; then
echo "usage: rename_numalpha.sh files..."
exit 1
fi
# 對引數所指定的所有檔名做同樣的處理
for orig do
new=`echo "$orig" | ruby -pe 'gsub!(/[1-9]/) { |m| (m.to_i+64).chr }'`
echo "$orig ... | Shell |
#!/bin/bash
#========================================================================
# Author: YSLin
# Email:
# File Name: removeSpaceDir.sh
# Description:
# Shell Script to remove spaces in directory
# Edit History:
# 2011-02-16 File created.
#================================================================... | Shell |
#!/bin/sh
# fileowner.sh - 傳回檔案的擁有者
# 若被給定的引數數量不對的話，則顯示使用方法
if [ $# -ne 2 ]; then
echo "usage: fileowner.sh -u|-g filename"
exit 1
fi
# 解析選項
case "$1" in
"-u")
show="user" ;;
"-g")
show="group" ;;
*)
echo "$1: unknown option"
exit 1
esac
# 將「ls -l」的輸出用set分割成多個單字
set -- `ls -l -d "$2"`
# 分解... | Shell |
#!/bin/sh
# rmext.sh - 從檔名去除副檔名
# 使用expr的處理
rmext_expr() {
bname=`expr "$1" : '\(.*\)\.'`
[ $? -eq 0 ] && echo "$bname" || echo "$1"
}
# 使用sed的處理
rmext_sed() {
echo "$1" | sed 's/\.[^.]*$//'
}
# 選擇expr版本或sed版本
rmext_expr "$1"
#rmext_sed "$1"
| Shell |
#!/bin/sh
# tmpfile.sh - 製作暫存檔
# 製作暫存檔(若製作失敗的話則結束)
tmpfile=`mktemp /tmp/scripttmp.XXXXXXXX` || exit 1
echo "hoge hoge" >>$tmpfile # 使用暫存檔的處理
rm $tmpfile # 使用結束之後刪除
# 在/tmp之外的地方製作暫存檔的例子
tmpfile=`mktemp "$HOME/tmp/scripttemp.XXXXXXXX"`|| exit 1
rm $tmpfile
| Shell |
#!/bin/sh
# file_datecmp.sh - 比較檔案的新舊
# 若內建的「test -e」不能使用時，則使用外部指令
if /bin/sh -c 'test -e "$0"' 2>/dev/null; then
command="" # Solaris以外的情況
else
command="command" # Solaris的情況
fi
# 若指定的引數的數量不對的話，則顯示使用說明
if [ $# -ne 2 ]; then
echo "usage: file_datecmp.sh file1 file2"
exit 1
fi
# 確定比較對象檔案存在
$... | Shell |
#!/bin/sh
# log_split.sh - 將logfile分割為適當大小，並壓縮之
lpf=100 # 每100行做一次分割
# 若檔名沒有被指定的話，顯示使用說明
if [ $# -ne 1 ]; then
echo "usage: log_split.sh logfile"
exit 1
fi
# 設定對象檔案的名稱，和去掉資料夾名稱的名稱
logfile="$1"
splitbase=`basename "$1"`.
# 把檔案做分割，若分割成功的話則分別去做壓縮
if split -l $lpf "$logfile" "$splitbase"; then
for split i... | Shell |
#!/bin/sh
# dirsize.sh - 傳回資料夾的大小(磁碟使用量)
# 若沒有指定引數的話，則顯示使用說明
if [ $# -ne 1 ]; then
echo "usage: dirsize.sh dirname"
exit 1
fi
# 將「du -ks」的輸出結果用set分割成多個單字
set -- `du -ks "$1"`
# 分解結果
# $1 - 大小(以KB為單位)
# $2之後 - 資料夾名稱
# 顯示大小(以位元組為單位)
echo $2 `expr $1 \* 1024`
| Shell |
#!/bin/bash
#===============================================================================
# Copyright 2011 zod.yslin
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.o... | Shell |
#!/bin/bash
#===============================================================================
# Copyright 2011 zod.yslin
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.o... | Shell |
#!/bin/bash
#===============================================================================
# Copyright 2011 zod.yslin
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.o... | Shell |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.