cat

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How to pass command line parameters from a file

I have a C program that reads command line arguments from argv. Is it possible to make a pipe to redirect the contents of a file as command line arguments to my program? Suppose I have a file argument[详细]

2023-03-17 05:02 分类：问答
Writing cat in OCaml: use of Unix.read

I\'m trying to write small utilities to get used to Unix programming with OCaml. Here\'s my try for cat:[详细]

2023-03-14 18:51 分类：问答
Using sed to remove new line characters from the middle of a field

the data i have looks something like this a,b,c,d a,b1 b2,c,d A,B,C,D What is happening is that in fie开发者_运维问答ld 2 there is occasionally a new line character in the second field so the line[详细]

2023-03-03 18:12 分类：问答
Concatenate multiple files but include filename as section headers

I would like to concatenate a number of text files into one large file in terminal. I know I can do this using the cat command. However, I would like the filename of each file to precede the \"data du[详细]

2023-03-03 05:48 分类：问答
> and >> operators have no effect

when trying to write the output of a php script to a file I get the weirdest error. I use: #php daily.php > error/daily[详细]

2023-03-02 10:23 分类：问答
bash: cat the first lines of a file & get position

I got a very big file that contains n lines of text (with n being <1000) at the beginning, an empty line and then lots of untyped binary data.[详细]

2023-02-27 18:37 分类：问答
《Oare Cat? Really How Much》MP3歌词-Cleopatra Stratan？

Oare Cat? Really How Much Cleopatra Stratan 专辑：La Varsta 开发者_StackOverflow中文版De 3 Ani[详细]

2023-02-20 08:17 分类：问答
Understanding white spaces and xargs

I\'ve learned that when using find with xargs, it\'s advisable to use the -print0 and -0 arguments for file names with spaces to work correctly.[详细]

2023-02-18 05:52 分类：问答
pre processed here doc

In the example given below, I was expecting the line $a=b in the todel.txt file. How do I add the here doc text block as it is without processing?[详细]

2023-02-16 03:02 分类：问答
Cat selected files fast and easy?

I have been cat\'ing files in the Terminal untill now.. but that is time consuming when done alot. What I want is something like:[详细]

2023-02-11 11:19 分类：问答