while read file bash

真的，你家的貓...該減肥了~

10月 15, 2012

黃懷雙

kuso

bash - WHILE loop - read line of a file one by one -- Not working the No. of times the file has lineXD I'm using a "while" loop within a shell script (BASH) to read line of a file (one by one) -- "Fortunately", its not working the No. of times the file has lines in it. Here's the summary ......

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你也會不小心點到IE瀏覽器嗎？

10月 15, 2012

葉詩萍

kuso

Bash Scripting & Read File line by line - Stack OverflowThe following (save as rr.sh) reads a file passed as an argument line by line: #!/bin/bash while IFS='' read -r line || [[ -n $line ]]; do echo "Text read from file: $line" done < "$1" Explanation: IFS='' (or IFS=) prevents leading/trailing whitespace fro...

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90 的人都只數得出三個F~你也是嗎？

10月 15, 2012

黃友陽

kuso

text processing - How to use bash script to read binary file content? - Unix & Linux Stack Exchange 奇怪，我第一次才數到三個...(試看看) 做這個測驗之前記得只能看一次!數一下，在下面的短文裡數有幾個FFINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS&I want to read a character and then a fixed length of string (the string is not null terminated in the file, and its length is given by the preceding character). How can I do this in a bash ......

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其實婚姻是一場消耗戰...看這張圖就知道了~

10月 15, 2012

林凝晴

kuso

Bash scripting Tutorial - Linux Configuration Tutorials被越削越短的老公... 1. Hello World Bash Shell Script First you need to find out where is your bash interpreter located. Enter the following into your command line: $ which bash Open up you favorite text editor and a create file called hello_world.sh. Insert the following lin...

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冒牌Kit Kat：反咬你一口的玩具Kill Kat

10月 12, 2012

謝語竹

kuso

shell - Why is `while IFS= read` used so often, instead of `IFS=; while read..`? - Unix & Linux Stac想吃Kit Kat，撕開巧克力包裝紙，怎麼跑出兩條想反咬人一口的巧克力妖怪？這不是Kit Kat啦！它們是英國玩具設計師Andrew Bell設計的幽默小玩具，名叫“Kill Kat”，快來瞧瞧這個令人嚇一跳後好氣又好笑的嚇人妖怪吧！   Kill Kat登場！ &It seems that normal practice would put the setting of IFS outside the while loop in order to not repeat setting it for each iteration... Is this just a habitual "monkey see, monkey do" style, as it has been for this monkey until I read man read, or am I ...

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可以站立著充電 Bobine傳輸線

10月 12, 2012

蔡爾容

kuso

Internal Commands and Builtins - The Linux Documentation Project Bobine是一條傳輸線，但他不只會乖乖躺在地上或桌上，他還可以立起來。0.6米的長度可以讓他靈活的扭成你想要的「姿勢」。   看起來與一般傳輸線無異。   但他卻可以這樣站起來！就算不充電或是插電，也可以拿來當腳架，拿著到處去了。   就算在車上，也不需要再特地買個#!/bin/bash # "Reading" variables. echo -n "Enter the value of variable 'var1': " # The -n option to echo suppresses newline. read var1 # Note no '$' in front of var1, since it is being set. echo "var1 = $var1" echo # A single 'read' statement can set mul...

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