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How do I create a transparent Activity on Android?
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My activity was derived from AppCompatActivity. So parent="android:Theme" was crashing my app. I just removed it and it worked like charm. Thanks!
– Atul
Apr 24 '16 at 6:19
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NHibernate.MappingException: No persister for: XYZ
... Haleluia, I has it as an Embedded resource, but when I copied it from one computer to another, the file lost this property. I scratched my head for a couple of good minutes.
– Dragos Durlut
Jun 2 '11 at 21:43
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Which characters need to be escaped in HTML?
... space. You can use these instead of normal spaces to prevent a line break from being inserted between two words, or to insert extra space without it being automatically collapsed, but this is usually a rare case. Don't do this unless...
Truncate number to two decimal places without rounding
...simplest and always accurate.
Basing the update on the well written regex from the accepted answer by @Gumbo, this new toFixed function will always work as expected.
Old answer, not always accurate.
Roll your own toFixed function:
function toFixed(num, fixed) {
fixed = fixed || 0;
fixe...
Java heap terminology: young, old and permanent generations?
...arbage collection
are the following.
Eden Space (heap): The pool from which memory is initially allocated
for most objects.
Survivor Space (heap): The pool containing objects that have survived
the garbage collection of the Eden
space.
Tenured Generation (heap): The pool containi...
Most Pythonic way to provide global configuration variables in config.py? [closed]
...r it to reference if you need to. You can also pass in additional defaults from your code. It also maps attribute and mapping style syntax to the same configuration object.
share
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improve this ans...
Use of Java's Collections.singletonList()?
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From the javadoc
@param the sole object to be stored in the returned list.
@return an immutable list containing only the specified object.
example
import java.util.*;
public class HelloWorld {
public static void...
Format date to MM/dd/yyyy in JavaScript [duplicate]
...ng into the Date Object:
var d = new Date("2010-10-30T00:00:00+05:30");
from here you can extract the desired using the following methods:
d.getMonth()+1 // 10
d.getDate() // 30
d.getFullYear() // 2010
Note that getMonth() returns the month number zero based (0-11) therefore a +1 is neede...
Difference between getDefaultSharedPreferences and getSharedPreferences
...edPreferences in fact uses Context.getSharedPreferences (below is directly from the Android source):
public static SharedPreferences getDefaultSharedPreferences(Context context) {
return context.getSharedPreferences(getDefaultSharedPreferencesName(context),
getDefaultSharedPreferencesMo...
What is Autoloading; How do you use spl_autoload, __autoload and spl_autoload_register?
...ad_register() allows you to register multiple functions (or static methods from your own Autoload class) that PHP will put into a stack/queue and call sequentially when a "new Class" is declared.
So for example:
spl_autoload_register('myAutoloader');
function myAutoloader($className)
{
$path...