cat

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How to use apply, cat and print, without getting NULL

I am trying to use cat() as functions inside apply(). I can almost make R do what I want, but I\'m getting some very confusing (to me) NULLS at the end of the return. Here is a silly example, to highl[详细]

2023-01-20 01:07 分类：问答
Using system calls to implement the unix cat command

For my OS class I have the assignment of implementing Unix\'s 开发者_如何转开发cat command with system calls (no scanf or printf). Here\'s what I got so far:[详细]

2023-01-19 06:44 分类：问答
opening a file in aix

(AIX/ksh) i have a chinese file ...i cant able to open it in aix using cat fully...if i give cat t开发者_StackOverflow社区hen some contents are missing...and if i give cat -v it is giving wierd code..[详细]

2023-01-05 17:20 分类：问答
How to remove ˆM chars?

I have a file generated from windows that I have to paste into a script under linux. My script works fine, except for the fact tha开发者_StackOverflow中文版t at the end of every line I got a ^M char.[详细]

2023-01-03 01:30 分类：问答
unix - how to deal with too many args for cat

I have a bunch of files in a directory, each with one line of text. I want to cat all of these files together (all the one liners) into a single, large file. However, when I use cat there开发者_C百科[详细]

2022-12-28 23:43 分类：问答
Concatenating a folder of quicktime files together

I know on my linux box I can use: cat file1.mov file2.mv file3.mov > combined.mov But in OSX this doesn\'t seem to work. Only the file1.mov is combined.[详细]

2022-12-28 10:45 分类：问答
How long should Unix cat command take?

I am joining about 20 files with a total size of 40Gb using the following command开发者_Go百科. cat hda1.ntfs-ptcl-img.gz.* > hda1.ntfs-ptcl-img.gz[详细]

2022-12-15 06:01 分类：问答
Preserving leading white space while reading>>writing a file line by line in bash

I am trying to loop through a directory of text files and combine them into one document. This works great, but the text files contain code snippets, and all of my formatting is getting collapsed to t[详细]

2022-12-10 15:23 分类：问答
Remove a variety of lines in a text file

I\'ve been trying to implement a bash script that reads from wordnet\'s online database and have been wondering if there is a way to remove a variety text files with one command.[详细]

2022-12-09 21:21 分类：问答
Reformat a large text file into one line strings (via BASH)

File1: hello - dictionary definitions: hi hello hallo greetings salutations no more hello for you - world - dictionary definitions:[详细]

2022-12-09 21:18 分类：问答