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What is a singleton in C#?
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You asked for C#. Trivial example:
public class Singleton
{
private Singleton()
{
// Prevent outside instantiation
}
private static readonly Singleton _singleton = new Singleton();
public static Singleton GetSingleton()
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What is the most elegant way to remove a path from the $PATH variable in Bash?
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How to position text over an image in css
How do I center a text over an image in css?
7 Answers
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Grep and Sed Equivalent for XML Command Line Processing
... simple to handle this data with grep and sed . But I have to deal with XML often, so I'd really like a way to script access to that XML data via the command line. What are the best tools?
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How to switch to REPLACE mode in VIM
...the "R" command in normal mode.
Of course you can map any key to R, for example by doing
:map <F5> R
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How to automatically install Ansible Galaxy roles?
...ny of a variety of install methods:
# Install a role from the Ansible Galaxy
- src: dfarrell07.opendaylight
# Install a role from GitHub
- name: opendaylight
src: https://github.com/dfarrell07/ansible-opendaylight
# Install a role from a specific git branch
- name: opendaylight
src: https://g...
Get encoding of a file in Windows
...ommand line or Windows tool (Windows 7) to get the current encoding of a text file? Sure I can write a little C# app but I wanted to know if there is something already built in?
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How to link C++ program with Boost using CMake
...e documentation in that file for more information about how it works.
An example out of my head:
FIND_PACKAGE( Boost 1.40 COMPONENTS program_options REQUIRED )
INCLUDE_DIRECTORIES( ${Boost_INCLUDE_DIR} )
ADD_EXECUTABLE( anyExecutable myMain.cpp )
TARGET_LINK_LIBRARIES( anyExecutable LINK_PUBLIC ...
How do I avoid the specification of the username and password at every git push?
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1. Generate an SSH key
Linux/Mac
Open terminal to create ssh keys:
cd ~ #Your home directory
ssh-keygen -t rsa #Press enter for all values
For Windows
(Only works if the commit program is capable of using certificates/private &a...