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How can I replace a newline (\n) using sed?
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Use this solution with GNU sed:
sed ':a;N;$!ba;s/\n/ /g' file
This will read the whole file in a loop, then replaces the newline(s) with a space.
Explanation:
Create a label via :a.
Append the current and next line to the pattern space via N.
If we are before the last line, br...
How to resolve git stash conflict without commit?
...he repository with a conflict:
Unmerged paths:
(use "git reset HEAD <file>..." to unstage)
(use "git add <file>..." to mark resolution)
So let's do what Git suggests (without doing any useless commits):
Manually (or using some merge tool, see below) resolve the conflict(s).
Use ...
Converting newline formatting from Mac to Windows
I need a conversion utility/script that will convert a .sql dump file generated on Mac to one readable on Windows. This is a continuation of a problem I had here . The issue seems to be with newline formatting in text files, but I can't find a tool to make the conversion...
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Mercurial error: abort no username supplied
...d. It also needs a user email added to it.
Take the default Mercurial.ini file found at in the Mercurial executable install directory (C:\Program Files\Mercurial\Mercurial.ini on my machine)
and copy it to your user home dir (C:\Documents and Settings\myName on winXP).
On a Windows 7 install there...
How should I detect unnecessary #include files in a large C++ project?
...rking on a large C++ project in Visual Studio 2008, and there are a lot of files with unnecessary #include directives. Sometimes the #include s are just artifacts and everything will compile fine with them removed, and in other cases classes could be forward declared and the #include could be mov...
Reload Flask app when template file changes
...pplication using the built-in server ( Flask.run ), it monitors its Python files and automatically reloads the app if its code changes:
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Does Android keep the .apk files? if so where?
...ndroid installs an application from the Marketplace, does it keep the .apk file?
19 Answers
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What does “./” (dot slash) refer to in terms of an HTML file path location?
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./ is the the folder that the working file is in:
So in /index.htm ./ is the root directory
but in /css/style.css ./ is the css folder.
This is important to remember because if you move CSS from /index.htm to /css/style.css the path will change.
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Reading ePub format
I am trying to develop an iPhone application to read ePub files. Is there any framework available to develop this? I have no idea about how to read this file format. I tried to parse a sample file with .epub extension using NSXML Parser, but that fails.
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How to import existing *.sql files in PostgreSQL 8.4?
I am using PostgreSQL 8.4, and I have some *.sql files to import into a database. How can I do so?
5 Answers
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