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Open existing file, append a single line

...ou can use File.AppendAllText for that: File.AppendAllText(@"c:\path\file.txt", "text content" + Environment.NewLine); share | improve this answer | follow |...
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How to install packages offline?

...u download packages without installing them: pip download -r requirements.txt (In previous versions of pip, this was spelled pip install --download -r requirements.txt.) Then you can use pip install --no-index --find-links /path/to/download/dir/ -r requirements.txt to install those downloaded s...
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How to loop through file names returned by find?

... correct answer, you probably want my personal preference, find . -name '*.txt' -exec process {} \; (see the bottom of this post). If you have time, read through the rest to see several different ways and the problems with most of them. The full answer: The best way depends on what you want to d...
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How to do what head, tail, more, less, sed do in Powershell? [closed]

...usual option for reading a text file. You can then filter further: gc log.txt | select -first 10 # head gc -TotalCount 10 log.txt # also head gc log.txt | select -last 10 # tail gc -Tail 10 log.txt # also tail (since PSv3), also much faster than above option gc log.txt | more ...
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Read and write a String from text file

...tring. You can test it on a playground. Swift 3.x - 5.x let file = "file.txt" //this is the file. we will write to and read from it let text = "some text" //just a text if let dir = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first { let fileURL = dir.appendingPat...
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How to check size of a file using Bash?

...t there must be an easier way to check for file sizes instead. I.e. file.txt is normally 100k; how to make a script check if it is less than 90k (including 0), and make it do wget a new copy because the file is corrupt in this case. ...
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How to get an absolute file path in Python

Given a path such as "mydir/myfile.txt" , how do I find the file's absolute path relative to the current working directory in Python? E.g. on Windows, I might end up with: ...
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How do I tell git to always select my local version for conflicted merges on a specific file?

...cts, but which will be merged differently. echo a > dirWithConflicts\a.txt echo b > dirWithCopyMerge\b.txt git add -A git commit -m "first commit with 2 directories and 2 files" [master (root-commit) 0adaf8e] first commit with 2 directories and 2 files We will introduce a "conflict" in the ...
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Open file in a relative location in Python

... is installed when it runs it needs to access to directory 'main/2091/data.txt' . 12 Answers ...
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Tar archiving that takes input from a list of files

...at contain list of files I want to archive with tar. Let's call it mylist.txt 6 Answers ...