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How can I replace a newline (\n) using sed?
...e with a space on the pattern space (which is the whole file).
Here is cross-platform compatible syntax which works with BSD and OS X's sed (as per @Benjie comment):
sed -e ':a' -e 'N' -e '$!ba' -e 's/\n/ /g' file
As you can see, using sed for this otherwise simple problem is problematic. For a...
Singletons vs. Application Context in Android?
Recalling this post enumerating several problems of using singletons
and having seen several examples of Android applications using singleton pattern, I wonder if it's a good idea to use Singletons instead of single instances shared through global application state (subclassing android.os.Applicat...
How to get a vertical geom_vline to an x-axis of class date?
...rror() to see where the error occurred.``'
– CoderGuy123
Apr 12 at 23:57
add a comment
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How to test multiple variables against a value?
...
123
I wouldn't be so quick to go for the set version. Tuple's are very cheap to create and iterate over. On my machine at least, tuples are ...
Ant task to run an Ant target only if a file exists?
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123
This might make a little more sense from a coding perspective (available with ant-contrib: htt...
How does Google's Page Speed lossless image compression work?
... answered Dec 5 '12 at 6:19
user123444555621user123444555621
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What goes into your .gitignore if you're using CocoaPods?
I've been doing iOS development for a couple of months now and just learned of the promising CocoaPods library for dependency management.
...
How to make Sequelize use singular table names
...freezeTableName: true
}
}
var sequelize = new Sequelize('mysql://root:123abc@localhost:3306/mydatabase', opts)
Now when you define your entities, you don't have to specify freezeTableName: true:
var Project = sequelize.define('Project', {
title: Sequelize.STRING,
description: Sequeli...
How do I do a 'git status' so it doesn't display untracked files without using .gitignore?
...mand-line operation; not a git config file edit.
– Ross Rogers
Dec 4 '17 at 17:55
What if I have done, git reset --ha...
Purpose of asterisk before a CSS property
...dited Sep 4 '14 at 21:33
hichris123
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answered Nov 6 '09 at 21:44
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