大约有 15,900 项符合查询结果（耗时：0.0323秒） [XML]
AngularJS sorting by property
...teger), just by definition in view.
Example JSON:
{
"123": {"name": "Test B", "position": "2"},
"456": {"name": "Test A", "position": "1"}
}
Here is a fiddle which shows you the usage:
http://jsfiddle.net/4tkj8/1/
...
In Python how should I test if a variable is None, True or False
...fear the Exception!" has nothing to do with our situation. We just need to test for True, False, and None. While your suggested alternative is valid for some cases, I think it's best to also include an answer to the question as it was asked.
– vastlysuperiorman
...
ObservableCollection not noticing when Item in it changes (even with INotifyPropertyChanged)
...entArgs args) : this(index, args.PropertyName)
{ }
}
}
NUnit Tests
So you can check changes you might make (and see what I tested in the first place!), I've also included my NUnit test class. Obviously, the following code is not necessary just to use FullyObservableCollection<T>...
Types in MySQL: BigInt(20) vs Int(20)
...2 * INT(32) -> 4294967295 for UNSIGNED)
Example:
mysql> describe `test`;
+-------+------------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+-------+------------------+------+-----+---------+-------+
| id | int(20) unsigned | YES | ...
What causes and what are the differences between NoClassDefFoundError and ClassNotFoundException?
...see the classes which are dependent on this class.
Example:
public class Test1
{
}
public class Test
{
public static void main(String[] args)
{
Test1 = new Test1();
}
}
Now after compiling both the classes, if you delete Test1.class file and run Test class, it will throw...
Iterate over a list of files with spaces
...to perform multiple steps the loop version is easier.
EDIT: Here's a nice test script so you can get an idea of the difference between different attempts at solving this problem
#!/usr/bin/env bash
dir=/tmp/getlist.test/
mkdir -p "$dir"
cd "$dir"
touch 'file not starting foo' foo foobar ba...
How to write a multidimensional array to a text file?
...works fine
import numpy as np
x = np.arange(20).reshape((4,5))
np.savetxt('test.txt', x)
While the same thing would fail (with a rather uninformative error: TypeError: float argument required, not numpy.ndarray) for a 3D array:
import numpy as np
x = np.arange(200).reshape((4,5,10))
np.savetxt('tes...
How to change app name per Gradle build type
...e non-release part, I see that a bit differently as one might want to also test for localization issues while allowing the "release" and "test" builds to coexist on the same device. In such a case both builds might end up with the same launcher label, probably causing some confusion. That is what I ...
How to prevent rm from reporting that a file was not found?
...
-f is the correct flag, but for the test operator, not rm
[ -f "$THEFILE" ] && rm "$THEFILE"
this ensures that the file exists and is a regular file (not a directory, device node etc...)
...
In PHP, can you instantiate an object and call a method on the same line?
...ose names won't conflict.
So, if you declared a class like this :
class Test {
public function __construct($param) {
$this->_var = $param;
}
public function myMethod() {
return $this->_var * 2;
}
protected $_var;
}
You can then declare a function that r...