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日期:2025-09-12
This article introduces the concept of playing a file line by line in Linux with the
help of examples and tips along with a guided tour of initiating a loop. The article
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日期:2025-09-14
11 Sep 2013 ... I am trying to run a for loop for file and I want to display whole line. But instead its
displaying last word only. I want the complete line. for j in `cat ....
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日期:2025-09-13
In introductory Unix, we experimented with standard input and standard output. ...
In shell programming, we can read a line from standard input using the read ......
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日期:2025-09-09
The problem is that do_work.sh runs ssh commands and by default ssh reads
from stdin which is your input file. As a result, you only see the first line ......
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日期:2025-09-10
Unix Shell while Loop - Learning fundamentals of UNIX in simple and easy steps : A beginner's tutorial containing complete knowledge of Unix Korn and Bourne Shell and Programming, Utilities, File System, Directories, Memory Management, Special Variables, ...
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日期:2025-09-15
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 ......
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日期:2025-09-13
20 Jun 2014 ... You can use any valid shell variable name there. The redirection < "$file" tells the
while loop to read from the file whose name is in the variable ......
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日期:2025-09-13
Another useful trick is the while read f loop. This example uses the case
statement, which we'll cover later. It reads from the file myfile , and for each line,
tells you ......