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What is the difference between '@' and '=' in directive scope in AngularJS?
...title1 or title="title1", the value of DOM attribute "title" is simply the string title1. If you use title="{{title}}", the value of the DOM attribute "title" is the interpolated value of {{title}}, hence the string will be whatever parent scope property "title" is currently set to. Since attribut...
How to simulate Server.Transfer in ASP.NET MVC?
.../ </summary>
public class TransferResult : ActionResult
{
public string Url { get; private set; }
public TransferResult(string url)
{
this.Url = url;
}
public override void ExecuteResult(ControllerContext context)
{
if (context == null)
thr...
Print all the Spring beans that are loaded
...ationContext applicationContext;
@RequestMapping("/hello")
public String hello(@RequestParam(value="key", required=false, defaultValue="World") String name, Model model) {
String[] beanNames = applicationContext.getBeanDefinitionNames();
for (String beanName : beanNames) {...
How can I pass an argument to a PowerShell script?
...
what if the parameter is a string? What is the syntax? would it be something like -step '15' or -step "15"
– Andrew Gray
Nov 2 '15 at 0:04
...
How to do associative array/hashing in JavaScript
...ciative arrays.
Associative Array: In simple words associative arrays use Strings instead of Integer numbers as index.
Create an object with
var dictionary = {};
JavaScript allows you to add properties to objects by using the following syntax:
Object.yourProperty = value;
An alternate syntax f...
Moq: Invalid setup on a non-overridable member: x => x.GetByTitle(“asdf”)
...AO(IArticle, int>, IArticleDAO
{
public virtual IArticle GetByTitle(string title)
{
// ...
}
}
Otherwise (and this is what I recommend), mock the interface instead.
_mockArticleDao = new Mock<IArticleDAO>();
...
Adding a column to an existing table in a Rails migration
...enerate a new migration (rails generate migration add_email_to_users email:string will do the trick).
It will create a migration file containing line:
add_column :users, email, string
Then do a rake db:migrate and it'll run the new migration, creating the new column.
If you have not yet run the ori...
Different bash prompt for different vi editing mode?
...
Bash 4.4 / Readline 7.0 will add support for user-settable mode strings.
You can try the beta versions, but they seem a bit buggy at the moment. They also don't yet support specifying where in the prompt you want the mode indicator to occur (which I think is the killer feature).
If you ...
Why does a RegExp with global flag give wrong results?
...gorithm that the specs dictate (section 15.10.6.2):
RegExp.prototype.exec(string)
Performs
a regular expression match of string
against the regular expression and
returns an Array object containing the
results of the match, or null if the
string did not match The string
ToString(string) is searched...
How to test that no exception is thrown?
...mple code:
public class Printer {
public static void printLine(final String line) {
System.out.println(line);
}
}
What kind of assertion can be added to test this method?
Sure, you can make a try-catch around it, but that is only code bloat.
The solution comes from JUnit itself....