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Call Activity method from adapter
...is way:
Declare interface:
public interface MyInterface{
public void foo();
}
Let your Activity imlement it:
public class MyActivity extends Activity implements MyInterface{
public void foo(){
//do stuff
}
}
Then pass your activity to ListAdater:
public MyAdapter extends ...
How to call a function from a string stored in a variable?
...ble to pass arguments using both of these methods as so
$function_name = 'foobar';
$function_name(arg1, arg2);
call_user_func_array($function_name, array(arg1, arg2));
If the function you are calling belongs to an object you can still use either of these
$object->$function_name(arg1, arg2);...
Reading a plain text file in Java
...s/io/IOUtils.java.html
FileInputStream inputStream = new FileInputStream("foo.txt");
try {
String everything = IOUtils.toString(inputStream);
} finally {
inputStream.close();
}
And even simpler with Java 7:
try(FileInputStream inputStream = new FileInputStream("foo.txt")) {
Stri...
Link to reload current page
...g directories, not files. This means that if you are at http://example.com/foo/bar.html you are really in the directory /foo/ and a href value of . in bar.html will refer to /foo/ rather than bar.html
Think of it as navigating the file system in a terminal; you can never cd into a file :)
EDIT 2:
...
Align labels in form next to input
...ething similar to this:
<div class="form-element">
<label for="foo">Long Label</label>
<input type="text" name="foo" id="foo" />
</div>
Style:
.form-element label {
display: inline-block;
width: 150px;
}
...
How to extract the n-th elements from a list of tuples?
...
and use **dict to create keyword arguments: def test(foo=3, bar=3): return foo*bar then d = {'bar': 9, 'foo'=12}; print test(**d)
– Wayne Werner
Jul 22 '10 at 12:58
...
What is the best way to conditionally apply attributes in AngularJS?
...
It's important to note that ng-attr-foo will still always invoke the foo directive if it exists, even ng-attr-foo evaluates to undefined. discussion
– hughes
Mar 7 '17 at 21:32
...
Swift class introspection & generics
...tance = typeOfObject()
I quickly tested it with String:
let someType = "Fooo".dynamicType
let emptyString = someType()
let threeString = someType("Three")
which worked fine.
share
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improve thi...
How to run only one task in ansible playbook?
... tags:
- packages
- template: src=templates/src.j2 dest=/etc/foo.conf
tags:
- configuration
If you wanted to just run the “configuration” and “packages” part of a very long playbook, you could do this:
ansible-playbook example.yml --tags "configuration,package...
Can a C# class inherit attributes from its interface?
...r usage.
As an example:
using System;
using System.ComponentModel;
class Foo {
[AttributeProvider(typeof(IListSource))]
public object Bar { get; set; }
static void Main() {
var bar = TypeDescriptor.GetProperties(typeof(Foo))["Bar"];
foreach (Attribute attrib in bar.Att...