![]() ![]() ![]() I usually don't need to reunite the smaller chunks again, but if you do, you can recombine the file using the suggestion in the original Stack Overflow answer. Sed -n -e 'X,Yp' -e 'Yq' giant.log > small.log Taking the results of the first search ( X) and the second ( Y), create a smaller chunk of the giant file in the same directory:.Grep -n 'string-to-search' giant.log | head -n 1 If your document is stored in iCloud Drive, you can select TextEdit in the iCloud section of the sidebar, then double-click your document. So far Im able to open a text file and look for a certain string, but I have no idea on how to move the cursor, add or replace information, steps 4 - 7 in my pseudocode shown below. Run the following once to find the starting line number in the file, then again to find the last line you're interested in: In the TextEdit app on your Mac, choose File > Open. I want to edit a text file, but Im stuck in finding the correct functions or methods to do so. ![]() But if you want to grab a chunk of the file and edit that chunk, or split the file into smaller files, there's a simple process that I use, based on this Stack Overflow answer: If the file is less than a few hundred megabytes, most modern editors (and even some IDEs) shouldn't choke on them too badly.īut what if you have a 1, 2, or 10 GB logfile or giant text file you need to search through? Finding a line with a bit of text is simple enough (and not too slow) if you're using grep. For large files, you can also pipe the command to more as shown. If the file is a large file, it will keep scrolling unless you press the pause key. In the example above, the command would display all of the contents of the hope.txt to the file. For most log and text files, simply opening them up in $editor_of_your_choice works fine. If you only want to view the contents of the file, you can also use the type command: type hope.txt. ![]()
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