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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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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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Recursively add files by pattern
...urrent directory.
From git add documentation:
Adds content from all *.txt files under Documentation directory and its subdirectories:
$ git add Documentation/\*.txt
Note that the asterisk * is quoted from the shell in this example; this lets the command include the files from subdirector...
Copy to Output Directory copies folder structure but only want to copy files
... the output directory. For example:
<None Include="content\someContent.txt">
<Link>someContentInOutputDirectory.txt</Link>
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
This will put the file content\someContent.txt into bin\someCont...
How to state in requirements.txt a direct github source
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“Editable” packages syntax can be used in requirements.txt to import packages from a variety of VCS (git, hg, bzr, svn):
-e git://github.com/mozilla/elasticutils.git#egg=elasticutils
Also, it is possible to point to particular commit:
-e git://github.com/mozilla/elasticutils....
How can you diff two pipelines in Bash?
...line with 2 tmp files (not what you want) would be:
foo | bar > file1.txt && baz | quux > file2.txt && diff file1.txt file2.txt
With bash, you might try though:
diff <(foo | bar) <(baz | quux)
foo | bar | diff - <(baz | quux) # or only use process substitution...
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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Open existing file, append a single line
...ou can use File.AppendAllText for that:
File.AppendAllText(@"c:\path\file.txt", "text content" + Environment.NewLine);
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How to split a dos path into its components in Python
...h (IMHO):
import os
your_path = r"d:\stuff\morestuff\furtherdown\THEFILE.txt"
path_list = your_path.split(os.sep)
print path_list
Which will give you:
['d:', 'stuff', 'morestuff', 'furtherdown', 'THEFILE.txt']
The clue here is to use os.sep instead of '\\' or '/', as this makes it system inde...
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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