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How to resize Image in Android?
...
Bitmap yourBitmap;
Bitmap resized = Bitmap.createScaledBitmap(yourBitmap, newWidth, newHeight, true);
or:
resized = Bitmap.createScaledBitmap(yourBitmap,(int)(yourBitmap.getWidth()*0.8), (int)(yourBitmap.getHeight()*0.8), true);
...
How to send a custom http status message in node / express?
...on checkPassword(req, res, next) {
// check password, fails:
var err = new Error('Current password does not match');
err.code = 400;
// forward control on to the next registered error handler:
return next(err);
}
...
Internet Explorer 9 not rendering table cells properly
...
I fixed this issue by removing the whitespace:
var expr = new RegExp('>[ \t\r\n\v\f]*<', 'g');
var response_html_fixed = data.replace(expr, '><'); //A disgusting hack for ie9. Removes space between open and close <td> tags
$('#treegrid-data').replaceWith(response_h...
Difference between float and decimal data type
... extended precision integers. It may prove prudent for Oracle to support a new form of DECIMAL in the future covering 77 digits vs 65. I would estimate a 5-10X performance improvement using hardware instead of software. 2^256 = 115,792,089,237,316,195,423,570,985,008,687,907,853,269,984,665,640,564...
showDialog deprecated. What's the alternative?
...ed in API level 1
This method was deprecated in API level 13. Use the new DialogFragment
class with FragmentManager instead; this is also available on older
platforms through the Android compatibility package.
Simple version of showDialog(int, Bundle) that does not take any
arguments...
How to cast List to List
...red Dec 16 '09 at 21:25
Brian AgnewBrian Agnew
248k3535 gold badges309309 silver badges420420 bronze badges
...
PHP's array_map including keys
...t; "first_value",
"second_key" => "second_value");
$new_array = mymapper($test_array, function($a, $b) { return "$a loves $b"; });
var_dump($new_array);
// array(2) {
// [0]=>
// string(27) "first_key loves first_value"
// [1]=>
// string(29) "second_key loves s...
jQuery change input text value
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When set the new value of element, you need call trigger change.
$('element').val(newValue).trigger('change');
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How do you beta test an iphone app?
...
In year 2011, there's a new service out called "Test Flight", and it addresses this issue directly.
Apple has since bought TestFlight in 2014 and has integrated it into iTunes Connect and App Store Connect.
...
Is it possible to await an event instead of another async method?
...ce of the SemaphoreSlim Class as a signal:
private SemaphoreSlim signal = new SemaphoreSlim(0, 1);
// set signal in event
signal.Release();
// wait for signal somewhere else
await signal.WaitAsync();
Alternatively, you can use an instance of the TaskCompletionSource<T> Class to create a...