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Create a new Ruby on Rails application using MySQL instead of SQLite
...base.yml file to mysql and make sure you specify a valid username and password, and optionally, a socket:
development:
adapter: mysql2
database: db_name_dev
username: koploper
password:
host: localhost
socket: /tmp/mysql.sock
Next, make sure you edit your Gemfile to include the mysql2...
What is the difference between Class Path and Build Path
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The build path is used for building your application. It contains all of your source files and all Java libraries that are required to compile the application.
The classpath is used for executing the application. This includes all java classes and ...
What is the difference between a regular string and a verbatim string?
...ests this change. Do any CLR gurus know if verbatim strings are processed more efficiently since escape characters can be ignored?
– Matt Peterson
Jul 22 '10 at 18:25
9
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Multiple models in a view
...with your BigViewModel
you do:
@model BigViewModel
@using(Html.BeginForm()) {
@Html.EditorFor(o => o.LoginViewModel.Email)
...
}
you can create 2 additional views
Login.cshtml
@model ViewModel.LoginViewModel
@using (Html.BeginForm("Login", "Auth", FormMethod.Post))
{
@Html.Te...
Make a program run slowly
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Lower the priority using nice (and/or renice). You can also do it programmatically using nice() system call. This will not slow down the execution speed per se, but will make Linux scheduler allocate less (and possibly shorter) execution ...
'POCO' definition
Can someone define what exactly 'POCO' means? I am encountering the term more and more often, and I'm wondering if it is only about plain classes or it means something more?
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What is the difference between named and positional parameters in Dart?
Dart supports both named optional parameters and positional optional parameters. What are the differences between the two?
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Why do we need RESTful Web Services?
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REST should be used if it is very important for you to minimize the coupling between client and server components in a distributed application.
This may be the case if your server is going to be used by many different clients that you do not have control over. ...
AI2 Keep Awake
...possible and release them as soon as possible. If actions are to be performed only occasionally, it is not necessary for the CPU to be constantly active. Instead, an alarm can be used (see UrsAI2Alarm ). Motivation For some projects it is necessary to prevent the associated app from bei...
Attach parameter to button.addTarget action in Swift
...trying to pass an extra parameter to the buttonClicked action, but cannot work out what the syntax should be in Swift.
11 A...