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Do DOM tree elements with ids become global variables?
...
407
What is supposed to happen is that ‘named elements’ are added as apparent properties of th...
Android: upgrading DB version and adding new table
...ur onCreate() method as well or newly installed apps will lack the table.
4. How to deal with multiple database changes over time
When you have successive app upgrades, several of which have database upgrades, you want to be sure to check oldVersion:
onUpgrade(SQLiteDatabase db, int oldVersion, ...
asp.net mvc: why is Html.CheckBox generating an additional hidden input
...
– The Muffin Man
Sep 18 '13 at 23:24
55
@TheMuffinMan: This is not silly option. Lets say your v...
Format number to always show 2 decimal places
...).innerHTML = (Math.round(num1 * 100) / 100).toFixed(2);
var num2 = "1.341";
document.getElementById('num2').innerHTML = (Math.round(num2 * 100) / 100).toFixed(2);
var num3 = "1.345";
document.getElementById('num3').innerHTML = (Math.round(num3 * 100) / 100).toFixed(2);
span {
border: ...
How to access a dictionary element in a Django template?
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edited Jul 14 at 22:25
Vishal Singh
3,1731414 silver badges2626 bronze badges
answered Aug...
Looping through a hash, or using an array in PowerShell
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answered Jan 26 '12 at 8:47
Andy ArismendiAndy Arismendi
42.8k1515 gold badges9191 silver badges113113 bronze badges
...
Segue to another storyboard?
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edited May 4 '15 at 2:50
Ry-♦
192k4444 gold badges392392 silver badges403403 bronze badges
...
How to avoid explicit 'self' in Python?
...member or not:
class A(some_function()):
def f(self):
self.member = 42
self.method()
That's the complete code! (some_function returns the type used as a base.)
Another, where the methods of a class are dynamically composed:
class B(object):
pass
print B()
# <__main__.B object a...
C# Object Pooling Pattern implementation
... seems to create a new instance of the IDisposable [PooledObject<T>][4] object. This is probably the preferred option if you want fewer GC's.
List<Foo> list = SharedPools.Default<List<Foo>>().AllocateAndClear();
try
{
// Do something with list
}
finally
{
SharedPools....
Most efficient way to make the first character of a String lower case?
...de Cnt Score Error Units
MyBenchmark.test1 thrpt 20 10463220.493 ± 288805.068 ops/s
MyBenchmark.test2 thrpt 20 14730158.709 ± 530444.444 ops/s
MyBenchmark.test3 thrpt 20 16079551.751 ± 56884.357 ops/s
MyBenchmark.test4 thrpt 20 9762578.446 ± 584316.582 ops/...