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How to replace strings containing slashes with sed?
...work for your 3 examples:
sed -r 's#\?(page)=([^&]*)&#/\1/\2#g' a.txt
I used -r to save some escaping .
the line should be generic for your one, two three case. you don't have to do the sub 3 times
test with your example (a.txt):
kent$ echo "?page=one&
?page=two&
?page=three&...
How can I view all historical changes to a file in SVN
...tory of a file with code changes :
svn log --diff [path_to_file] > log.txt
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Which comment style should I use in batch files?
...sktop\test.bat') do (
::echo hello>C:\Users\%username%\Desktop\text.txt
)
pause
While this example will work as a comment correctly:
@echo off
for /F "delims=" %%A in ('type C:\Users\%username%\Desktop\test.bat') do (
REM echo hello>C:\Users\%username%\Desktop\text.txt
)
pause
The...
Extract filename and extension in Bash
... extension is present, it will be returned including the initial ., e.g., .txt.
– mklement0
Sep 7 '12 at 14:41
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How should I read a file line-by-line in Python?
...is exactly one reason why the following is preferred:
with open('filename.txt') as fp:
for line in fp:
print line
We are all spoiled by CPython's relatively deterministic reference-counting scheme for garbage collection. Other, hypothetical implementations of Python will not necessar...
How to read from stdin line by line in Node
...tion, but I'm trying to get the app to be usable as node app.js < input.txt > output.txt.
– Matt R. Wilson
Nov 20 '13 at 4:50
...
Why declare unicode by string in python?
...uld do the following:
# -*- coding: utf-8 -*-
from unicoder import ustr
txt = 'Hello, Unicode World'
txt = ustr(txt)
print type(txt) # <type 'unicode'>
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bash/fish command to print absolute path to a file
...
Use realpath
$ realpath example.txt
/home/username/example.txt
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How to calculate time elapsed in bash script?
... ]; then hplur=''; else hplur='s'; fi
if [[ $hours -gt 0 ]]; then
txt="$hours hour$hplur, $mins minute$mplur, $secs second$splur"
elif [[ $mins -gt 0 ]]; then
txt="$mins minute$mplur, $secs second$splur"
else
txt="$secs second$splur"
fi
echo "$txt (from $duration sec...
CodeIgniter removing index.php from url
....htaccess
RewriteEngine on
RewriteCond $1 !^(index\.php|resources|robots\.txt)
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ index.php/$1 [L,QSA]
Note: .htaccess code vary depending on hosting server. In some hosting server (e.g.: Godaddy) need to use...