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How to retrieve a single file from a specific revision in Git?
...t show object
git show $REV:$FILE
git show somebranch:from/the/root/myfile.txt
git show HEAD^^^:test/test.py
The command takes the usual style of revision, meaning you can use any of the following:
branch name (as suggested by ash)
HEAD + x number of ^ characters
The SHA1 hash of a given revision
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How to get “wc -l” to print just the number of lines without file name?
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Try this way:
wc -l < file.txt
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How do I execute any command editing its file (argument) “in place” using bash?
I have a file temp.txt, that I want to sort with the sort command in bash.
14 Answers
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How to configure robots.txt to allow everything?
My robots.txt in Google Webmaster Tools shows the following values:
4 Answers
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How to create a file in a directory in java?
If I want to create a file in C:/a/b/test.txt , can I do something like:
11 Answers
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Print string to text file
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text_file = open("Output.txt", "w")
text_file.write("Purchase Amount: %s" % TotalAmount)
text_file.close()
If you use a context manager, the file is closed automatically for you
with open("Output.txt", "w") as text_file:
text_file.write("Purch...
How to check the extension of a filename in a bash script?
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I think you want to say "Are the last four characters of $file equal to .txt?" If so, you can use the following:
if [ ${file: -4} == ".txt" ]
Note that the space between file: and -4 is required, as the ':-' modifier means something different.
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Can linux cat command be used for writing text to file?
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That's what echo does:
echo "Some text here." > myfile.txt
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Read each line of txt file to new array element
...$filename is going to be the path & name of your file, eg. ../filename.txt.
Depending how you've set up your text file, you'll have might have to play around with the \n bit.
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How to Find And Replace Text In A File With C#
...Replace. Write content back to file.
string text = File.ReadAllText("test.txt");
text = text.Replace("some text", "new value");
File.WriteAllText("test.txt", text);
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