Differences

This shows you the differences between two versions of the page.

--- linux:bashshell [2016/01/15 05:01] – [integer comparison] admin
+++ linux:bashshell [2016/01/26 07:07] – [Find files that contain the text] admin
@@ Line 316: / Line 316: @@
 ==== Find files that contain the text ====
 <code bash>
-grep -rnw babyshopvn -e "Begin Facebook Code"
+grep -rnw . -e "Begin Facebook Code"
 </code>
 ==== Manipulating String ====
+refer: http://tldp.org/LDP/abs/html/string-manipulation.html
+  * String length: **${#string}**:<code bash>
+str="First String"; echo ${#str}
+</code>output:<code>
+
+</code>
+  * Replace String:<code>${string//substring/replacement}</code>Example:<code bash>
+str="First String"; echo ${str//First/Second}
+</code>output:<code>
+Second String
+</code>