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How can you find and replace text in a file using the Windows command-line environment?
...d/replace all instances of text in a file:
powershell -Command "(gc myFile.txt) -replace 'foo', 'bar' | Out-File -encoding ASCII myFile.txt"
To explain it:
powershell starts up powershell.exe, which is included in Windows 7
-Command "... " is a command line arg for powershell.exe containing the co...
Can a relative sitemap url be used in a robots.txt?
In robots.txt can I write the following relative URL for the sitemap file?
3 Answers
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What is the difference between location list and quickfix list in vim
...ands efficiently.
Hands-on illustrated example:
Do :lvim foo % in foo.txt to create a location list for the window containing foo.txt.
Do :lne a few times to jump to a few foo in foo.txt.
Focus on bar.txt and do :lne. What happens?
Now, do :lvim bar % in bar.txt to create a location list for t...
symbolic link: find all files that link to this file
...nds, if you are trying to find links to a specific file that is called foo.txt, then this is the only good way:
find -L / -samefile path/to/foo.txt
On the other hand, if you are just trying to find links to any file that happens to be named foo.txt, then something like
find / -lname foo.txt
or...
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 capture the output of a script if it is being ran by the task scheduler?
...s the command string in Task Scheduler:
cmd /c yourscript.cmd > logall.txt
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Append lines to a file using a StreamWriter
...
Use this instead:
new StreamWriter("c:\\file.txt", true);
With this overload of the StreamWriter constructor you choose if you append the file, or overwrite it.
C# 4 and above offers the following syntax, which some find more readable:
new StreamWriter("c:\\file.tx...
How to read a text file into a string variable and strip newlines?
...
You could use:
with open('data.txt', 'r') as file:
data = file.read().replace('\n', '')
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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?
...
Try this way:
wc -l < file.txt
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