Anyone knows where can I find the floating functions for non FPU processor (SH-3) called __mulsf3, __divsf3, 开发者_高级运维__addsf3, __subsf3, __ltsf2 and __floatsisf. I read that those functions are
I have a shell script like this: cat file | while read line do # run some commands using $line done Now I need to ch开发者_JS百科eck if the line contains any non-whitespace character ([\\n\\t ]),
e开发者_JAVA百科cho 3+3 How can I evaluate such expressions in Bash, in thiscase to 6?echo $(( 3+3 ))
Is there any differences between \": > 开发者_运维百科file\" and \"> file\"? $ : > file.out $ ls -l file.out
I wrote a .sh file to compile and run a few programs for a homework assignment. I have a \"for\" loop in the script, but it won\'t work unless I use only integers:
I just came to know that .sh files don\'t use set and spaces around = are not allowed, while this i开发者_如何学Cs allowed in a .csh file.
I have this script called test.sh: #!/bin/bash STR = \"Hello World开发者_StackOverflow\" echo $STR when I run sh test.sh I get this:
I have the following script cat $1 | while read line do 开发者_运维技巧line=`echo $line | tr \"[:lower:]\" \"[:upper:]\"`
I am trying to do the following. foo=\"foo:foo1\" cc= `$foo | cut -f2 -d:` I开发者_如何学编程 understand why this would not work but I am at a loss as to do this.
I\'m learning shell scripting but I can\'t work out this error, any help much appreciated. #!/bin/sh LOCATION=/tmp/loc
加载中,请稍侯......