Merging is the operation of taking two or more source contents to produce a single one. Things that are commonly merged are files (source code, configuration, etc.), branches in a version control system, redundant entries in databases, etc.

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Merge files using zipper method / late merge

I am searching for a nice method of merging two or more files line by line using the zipper method (also called late merge). Assuming we have three files, the result should look like this: line1 ...
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4answers
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Merge 2 files based on all values of the first column of the first file

I need to merge below 2 files: file1: TABLES REF-IO HEAD-IO DIFF-IO test 200 500 -300 exam 2 3 -1 final 2 1 1 mail 4 2 2 TOTAL 208 506 -298 ...
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How do I “merge” two text files?

I recently upgraded from Ubuntu 12.04 to 12.10 and at one point, it encountered an Apache config file conflict in apache2.conf. I didn't give me a merge option at that point, so I just rejected the ...
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1answer
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Merge records depending on common columns and specify the values which are uncommon in the last column as comma separated

I need to merge records depending on first three common columns and place the values which are uncommon in the last column as comma separated . I have a requirement to do the following- InputFile : ...
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4answers
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how to merge pdf files so that each file begins on an odd page number?

I need to merge a few dozed pdfs, and i want all of the input pdfs to start on an odd page in the output pdf. Example: A.pdf has 3 pages, B.pdf has 4 pages. I don't want my output to have 7 pages. ...
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Merging two internet connections from two network interfaces in order to obtain double speed

I have two network interfaces (one wired & one wireless). I have two internet accounts too (each 256 kBps; one from a modem that I use as wired connection & the other from a wireless network). ...
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3answers
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Merging content of two files with comparing content of column

I have a problem trying to merge content of two files : file 1 : 873 1.1.1.1 1033 99.99.99.10 1108 78.2.204.174 1257 78.2.8.181 file 2: test1 78.2.8.181 p6 test2 99.99.99.10 p9 test7 1.1.1.1 ...
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2answers
111 views

Merge 2 files based on all available values of the first column in both files

I need to merge below 2 files: file1: viewer 23 test 27 remark 2 file2: viewer 2990 exam 200 remark 240 merged file should be as shown below: type value1 value2 difference ...
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3answers
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How to merge output of two running log files in real-time

I have been analysing how a Linux USB driver works using two disparate methods: examining the output of usbmon, which is a hex dump-ish view of what's being sent "on the wire". adding printk() ...
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2answers
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Merging multiple lines based on column 1

I have a file like below.. abc, 12345 def, text and nos ghi, something else jkl, words and numbers abc, 56345 def, text and nos ghi, something else jkl, words and numbers abc, 15475 def, ...
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merging text files into one

I have four text files each containing a single field. I want to convert them into a single text file with four fields (one from each file). How can I do this using shell scripting.