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0
votes
2answers
27 views

Bash: split multi line input into array

I've got a file with strings and base64 encoded data over multiple lines, that are sepearated by a comma. Example: 1,meV9ivU4PqEKNpo5Q2u2U0h9owUn4Y8CF83TTjUNWTRQs7dEgVxnsMgf4lvg9kvxcIaM3yB4Ssim ...
1
vote
3answers
107 views

Split comma separated list ignoring commas within matching {}

I want to split a csv, but ignore any commas within matching curly brace groups, and loop through each of the list members. The code below works great but does not consider commas within curly brace ...
0
votes
1answer
38 views

Split string into array and print each element on a new line with commandline

I'm having a String which is seperated by commas like a,b,c,d,e,f that I want to split into an array with the comma as seperator. Then I want to print each element on a new line. The problem I'm ...
6
votes
5answers
1k views

How do I break up a file like split to stdout for piping to a command?

I have a large .sql file full of SELECT statements that contain data I want to insert into my SQL Server database. I'm looking for how I could basically take the file's contents, 100 lines at a time, ...
1
vote
1answer
56 views

split file into multiple pieces

Problem: given a file samplein, it can be split up into multiple pieces as follows: $ cat samplein START Unix Linux START Solaris Aix SCO $ awk '/START/{x="F"++i;}{print > x}' samplein $ ls F* ...
5
votes
2answers
203 views

split a string into path and application

If I have a string such as /home/user/a/directory/myapp.app or just /home/user/myapp.app how can I split this so that I just have two variables (the path and the application) e.g. ...
3
votes
1answer
43 views

Sanity check (MD5 sums) fails after joining a file

I'm having a problem passing a sanity check, when combining a split file back to its original state even if it tarred with atime-preserve. Example below. filename=FILENAME newfilename=FILENAME2 ...
14
votes
11answers
881 views

Bash script: split word on each letter

How can I split a word's letters, with each letter in a separate line? For example, given "StackOver" I would like to see S t a c k O v e r I'm new to bash so I have no clue where to start.
1
vote
1answer
8k views

FFmpeg - Split video multiple parts

I read the following thread, and the solution works if I want to split a video into pieces every two minutes: Split video file into pieces with ffmpeg The problem is that I want to split a video into ...
3
votes
4answers
87 views

Split columns based on patterns in fields

Example: I'd like to split $2 in input file, putting a tab after pattern surname Input: name surname1 name surname30000 name surname456 Desired output: name surname 1 name ...
2
votes
1answer
35 views

How to split images using ImageMagick?

I have an image which contains multiple images in it. I want to split the image into multiple image files, one file per image. How do I do this using ImageMagick? I have attached a sample image file. ...
5
votes
6answers
20k views

How to split a string into an array in bash

I have a problem with the output of a program. I need to launch a command in bash and take its output (a string) and split it to add new lines in certain places. The string looks like this: ...
0
votes
0answers
75 views

Which version of split supports flag -p?

This command does not work in GNU Coreutils split, split of Cern Linux 5 (Redhat) and BSD (Apple Yosemite 10.10.3): split -p'\0' input.txt where input.txt is masi\0hello\0world. Some comments ...
2
votes
4answers
202 views

Need to print the matching lines in different file

For example, I have data like this 1111111 test1 test2 test3 1111111 block 1 block 2 block 3 1111111 page1 page2 page3 I would like to print the content as different files as shown below. Test1 - ...
1
vote
0answers
22 views

How to save/reload split windows in vim?

How do I get the same split-settings back if I exited vim with :qa?
3
votes
2answers
95 views

How to split a file by counting digit numbers within a row?

I have a file with 45000 character within each line and I I want to split the original file based on specific numbers of character within a line. as an small example my input file looks like: ...
0
votes
1answer
44 views

Search for a pattern in a file and move it to the new files one by one

I am trying to search for a particular pattern in a file and move it to a new files one by one. I am a noob and I tried sed -n 's/CREATE PROCEDURE/,/END ;/p' File It is again printing the same file. ...
1
vote
5answers
42 views

split the content of a specific column

I need to split the content of the second column of my file into 2 columns, for example: Id allele id2 30 TC 12 211 GG 12 327 AA 13 688 TC 15 760 TT 18 868 CC ...
3
votes
2answers
232 views

split a large file to new file with unique file names

I appreciate your help if some one could help me with a script that could split a file into unique file names. I can do it with sed command eg, sed -n '/scaffold135_/w 135-scaf.txt' input file.txt ...
0
votes
0answers
57 views

unix file split resultant files suffix should start with 1 instead of zero

I want split a file based on record count but the resultant split file name suffix should start with "1" instead of "0". Is there a simple way I can achieve this?
1
vote
2answers
41 views

Split file in two on line before pattern

This is an almost identical question to split file into two parts, at a pattern but instead of having the lines up to XYZ in file1 in the example file.txt: ABC EFG XYZ HIJ KNL I want to have the ...
8
votes
8answers
713 views

Split text file into lines with fixed number of words

Related, but no satisfactory answers: How can I split a large text file into chunks of 500 words or so? I'm trying to take a text file (http://mattmahoney.net/dc/text8.zip) with > 10^7 words all in ...
3
votes
0answers
276 views

Splitting ddrescue output image into 2 files

My ext4 disk crashed and I'm using ddrescue to try to rescue it. However the crashed disk is 3tb, and I only have another 3tb drive for the image file. I assumed that this image file will be too big ...
1
vote
1answer
86 views

split not working as required?

I want to split a file into 'n' chunks, the suffixes should be of 'a' length and should using numeric suffixes starting from number 'd'. e.g. n = 10, a=4, d=5, As all options look correct and I tried ...
8
votes
4answers
798 views

Splitting file for every 10000 numbers ( not lines )

I have a file that looks like the following: chr19 61336212 + 0 0 CG CGT chr19 61336213 - 0 0 CG CGG chr19 61336218 + ...
4
votes
4answers
2k views

Split single string into character array using ONLY bash

I want to split 'hello' into h e l l o in an array using only bash, I could do it in sed with sed 's/./& /g' but I want to know how to split a string into an array in Bash when I do not know what ...
8
votes
7answers
863 views

How to efficiently split up a large text file wihout splitting multiline records?

I have a big text file (~50Gb when gz'ed). The file contains 4*N lines or N records; that is every record consists of 4 lines. I would like to split this file into 4 smaller files each sized roughly ...
1
vote
2answers
35 views

Why doesn't GNU Screen split show up for remote user?

I have a screen session running on my local machine: ~/test@example.com$screen -S pair Then, turn on multiuser: ctrl-a:multiuser on Finally, allow the user pair to connect to the session: ...
4
votes
1answer
243 views

What does `{\} {}` mean in `find` command?

Please explain this command in detail. I am using this command to find large files above 6 MB and split them into 5 MB chunks in the same folder. Then it removes the original files (larger than 6MB) ...
0
votes
1answer
86 views

Splitting a file using perl

I have a csv file and like to split the file into smaller files based on column matching in the file using perl. I am new to perl. I am working on Linux Rhel6. example: fruit1, ...
2
votes
3answers
254 views

Split binary data of fixed byte offset by byte position?

I have binary data which I review by xxd -ps in hex format. I notice that the byte distance is 48300 (=805*60) bytes between two headers where the separator is fafafafa. There is the beginning of ...
0
votes
2answers
52 views

CentOS 6 Partitioning Root Drive

I have recently installed CentOS (into a machine with only one hard drive) and I would like to know how to Partition the main hard drive into two. As it is a fresh install there is no data to lose ...
6
votes
6answers
2k views

split file into two parts, at a pattern

How to split a large file into two parts, at a pattern? Given an example file.txt: ABC EFG XYZ HIJ KNL I want to split this file at XYZ such that file1 contains lines up-to XYZ and rest of the ...
1
vote
4answers
3k views

Split a file into two

I have a big file and need to split into two files. Suppose in the first file the 1000 lines should be selected and put into another file and delete those lines in the first file. I tried using split ...
2
votes
2answers
115 views

What are the differences between split and rar?

I am used to raring files -- but I am looking for something faster. I see that there is a "split" command. How does this command compare to rar? What is are the differences between split and rar?
6
votes
1answer
541 views

Zip Archive With Limited Number of Files

What command can I use to create zips with a file number limit? I have a folder (no subfolders) of, say, 5000 files, so I would want a command that could divide that number and create 10 individual ...
1
vote
1answer
117 views

splitting an image into multiple pieces

I have an image as below. It is 2579*2388 pixels. Lets assume that it's bottom left corner is at 0,0. From that image I want to create multiple images as follows and save them in the working folder. ...
4
votes
4answers
1k views

Using GNU Parallel With Split

I'm loading a pretty gigantic file to a postgresql database. To do this I first use split in the file to get smaller files (30Gb each) and then I load each smaller file to the database using GNU ...
2
votes
1answer
162 views

How to split file and save parts to multiple locations?

How do I split a large file into multiple smaller chunks and write each part of it into separate locations? split command seems to only output all the files into one location. The context I need to ...
0
votes
1answer
77 views

VIM switching between split buffers

i tried to split a vim in 2 buffers with 2 different files vim file1.txt :sp file2.txt but ctrl + w is not working to switch between them. giving below error E486: Pattern not found: ...
0
votes
1answer
153 views

How should I split a string with no spaces in vim script?

How should I split a string with no spaces in vim script? All the options which I see are to split a string with spaces. I even tried split(string_name) without a delimiter , but it doesn't work.
0
votes
2answers
77 views

Cut a string up to a certain character [closed]

I've searched the site and I've seen similar questions but I couldn't get them to work. I tried to follow: Splitting a string up to a specific location but it didn't work. I working with Korn. I ...
1
vote
1answer
55 views

file (vdi) increase (at double) size after split and then cat operation

I'd splitted a vdi file with 7 gigabytes and then joined with cat command. The file works normally on VBox, but get 14 gigabytes after be re-joined. The exact operation was: $ split -- bytes=2000M ...
12
votes
3answers
21k views

Split a file by line and have control over resulting files extension

There is a standard command for file splitting - split. For example, if I want to split a words file in several chunks of 10000 lines, I can use: split -dl 10000 words wrd and it would generate ...
1
vote
1answer
220 views

split line based on space and delete the second part

I have a big file >fid|29290408|locus|VBIEntCas2262_0001| Phosphoglycolate phosphatase (EC 3.1.3.18) [Enterococcus casseliflavus EC20] ...
0
votes
1answer
105 views

Tar Create and Split files into subdir

I have this command: tar -cf - input/* | split --bytes=1m Which splits my huge gz files into small ones. This works fine. However I want the output (the small files) to be created in the input/ ...
35
votes
4answers
41k views

What's the best way to join files again after splitting them?

If I have a large file and need to split it into 100 megabyte chunks I will do split -b 100m myImage.iso That usually give me something like xaa xab xac xad And to get them back together I have ...
8
votes
3answers
2k views

Split: how to split into different percentages?

How can I split a text file into 70% and 30% using the split command ?
3
votes
0answers
132 views

screen & xterm: how to select text with the mouse in one only pane when window is divided vertically

Interestingly enough, this has also been a tmux issue for some: http://daemonforums.org/showthread.php?t=7311 But currently I am sticking to screen, and I'd like to know how I can make screen ...
6
votes
4answers
873 views

How to split text between separator into multiple files?

I have a text file contaning the following: "random textA" "random random textB" The separator is " How can I split the containt into multiple file as follow using a bash command? File 1 : ...