Changes between Initial Version and Version 1 of waue/2009/0707

Timestamp:

Jul 7, 2009, 2:53:18 PM (16 years ago)

Author:

waue

Comment:

--

waue/2009/0707

@@ +1 @@
+
+ = shell 裡 for ... in 與 運算 的應用 =
+
+ * example 1 ： 批次殺程序
+
+{{{
+#!/bin/bash
+
+#str=$(ps axw -eo pid,command | grep "org.apache.catalina.startup.Bootstrap" | grep "start" | awk '{print $1}')
+
+str=$(ps axw -eo pid,command |\
+ grep "apache" | grep "start" |\
+ awk '{print $1}')
+echo "str = $str"
+
+count=1
+for i in $str
+do
+ echo "string[$count]= $i"
+ echo "kill -9 $i"
+ count=$(($count+1))
+done
+
+}}}
+
+ * example 2 : 批次改檔名
+
+{{{
+cd ~
+for i in *.[tT][iI][fF]; do
+#若目錄內無 .tif 檔案 $i 會傳回 "*.[tT][iI][fF]"
+if [ "$i" != "*.[tT][iI][fF]" ]; then
+#取得副檔名
+subname="`echo $i | awk -F '.' '{print $NF}'`"
+#取得主檔名
+filename="`echo $i | sed -e s/\.${subname}$//`"
+#將 .tif 轉成 .pdf
+#tiff2pdf -o "${filename}.pdf" "$i"
+mv ${filename}.tif ${filename}.pdf
+#若執行成功則刪除 .tif 檔案
+if [ $? -eq 0 ]; then
+rm -rf $i
+fi
+fi
+done 
+}}}