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Difference between objectForKey and valueForKey?
...ng keys with NSString values on CALayers. Instruments showed that "CAObject_valueForKey" was 25% of total runtime (!)
– Adam
Jan 4 '13 at 2:30
2
...
Traits vs. interfaces
...sing APC:
class ApcCacher
{
public function fetch($key) {
return apc_fetch($key);
}
public function store($key, $data) {
return apc_store($key, $data);
}
public function delete($key) {
return apc_delete($key);
}
}
Then, in your HTTP response object, you check for a cache h...
What is the difference between mocking and spying when using Mockito?
... we create a mock of the ArrayList class:
@Test
public void whenCreateMock_thenCreated() {
List mockedList = Mockito.mock(ArrayList.class);
mockedList.add("one");
Mockito.verify(mockedList).add("one");
assertEquals(0, mockedList.size());
}
As you can see – adding an element in...
Set focus on TextBox in WPF from view model
... force it to false and then true. public bool IsFocused { get { return _isFocused; } set { if (_isFocused == value) { _isFocused = false; OnPropertyChanged(); } _isFocused = value; OnPropertyChanged(); } }
...
How to change letter spacing in a Textview?
...oper.android.com/reference/android/widget/…
– Evin1_
Sep 20 '19 at 16:43
maybe add @Evin1_'s comment in ur answer
...
How to use getJSON, sending data with post method?
...is the callback GET value.
In PHP the implementation would be like:
print_r($_GET['callback']."(".json_encode($myarr).");");
I made some cross-domain tests and it seems to work. Still need more testing though.
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...
How can I get the Typescript compiler to output the compiled js to a different directory?
...s.json file and enter:
"files.exclude": {
"**/.git": true,
"**/.DS_Store": true,
"**/*.js" : {
"when": "$(basename).ts"
},
"**/*.js.map": {
"when": "$(basename)"
}
}
The above hides .js files where a corresponding .ts file exists.
...
Identify if a string is a number
...you can discard the out parameter
var isNumeric = int.TryParse("123", out _);
The var s can be replaced by their respective types!
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...
How to write a cron that will run a script every day at midnight?
...native.
# Run once after reboot.
@reboot /usr/local/sbin/run_only_once_after_reboot.sh
You can also use this trick to run your cron job multiple times per minute.
# Run every minute at 0, 20, and 40 second intervals
* * * * * sleep 00; /usr/local/sbin/run_3times_per_min...
How to change XAMPP apache server port?
... link for Linux.
Locate the following lines:
Listen 443
<VirtualHost _default_:443>
ServerName localhost:443
Replace them by with a other port number (8013 for this example) :
Listen 8013
<VirtualHost _default_:8013>
ServerName localhost:8013
Save the file.
Restart the Apache Se...