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日期:2024-07-31
跳到 Reading A Text File With Separate Fields - bin/bash file=/etc/resolv.conf # set field separator to a single white space while IFS=' ' read -r f1 f2 do echo ......
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日期:2024-08-04
technically inclined "power users" of Linux, the command line is still the fastest and most accurate way ......
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日期:2024-08-07
Infinite while loop example: while [ 1 ] do echo "infinite while loop example" done Infinite while loop in a single line: while [ 1 ]; do echo "infinite while loop example"; done -Sany...
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日期:2024-08-05
The while construct allows for repetitive execution of a list of commands, as ... The CONSEQUENT-COMMANDS can be any program, script or shell construct....
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日期:2024-08-04
BTTB: looping for shell script under embedded linux November 17th, 2010 mysurface You may already realized Linux happened to appear at many places, such as web server, storage server, desktop, kiosk machine, mobile devices. Yes, more and more devices ......
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日期:2024-08-05
Instructions and examples for writing WHILE-loops in a bash shell. ... The "sleep 1" statement pauses the execution for 1 second on each iteration. Use "Ctrl-C" to terminate the process. You can also ......
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日期:2024-08-01
Syntax for a single-line BASH infinite while loop ... It's also possible to use sleep command in while's condition. ... I like to use the semicolons only for the WHILE statement, and the ......
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日期:2024-08-03
On one of my directory I had a lot of log files and I had to find the count of the total number of lines which starts with 's' (i.e. ^s). ... internetjanitor said... #!/bin/bash sum=0 DIR=~/original declare -a sum while read file do while read line do if ...