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Is there a generic constructor with parameter constraint in C#?
...her data as well. I often use this type of construct when parsing IFF-like files. I prefer defining static constructors on the type itself, so my dictionary entries end up looking like ["CELL"] = Cell.CreateInstance, ["WRLD"] = World.CreateInstance, ...
– user502255
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Join vs. sub-query
...s above 100,000. The thing seems to be memory usage and paging to the swap-file. A join would produce a very big amount of data, that may not fit into memory and must be paged into the swap-file. Whenever this is the case the query-times of small sub-selects like select * from a where a.x = (select ...
pass post data with window.location.href
...
Use this file : "jquery.redirect.js"
$("#btn_id").click(function(){
$.redirect(http://localhost/test/test1.php,
{
user_name: "khan",
city : "Meerut",
country : "country"
});
...
How to add to the PYTHONPATH in Windows, so it finds my modules/packages?
... ways of configuring sys.path — PYTHONPATH environment variable and .pth files.
– Piotr Dobrogost
Nov 6 '13 at 20:47
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Filtering by Multiple Specific Model Properties in AngularJS (in OR relationship)
...om/a8m/angular-filter#filterby
collection | filterBy: [prop, nested.prop, etc..]: search
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Automatically deleting related rows in Laravel (Eloquent ORM)
...ete method, so if you are doing extra work on delete (for example - delete files), it will not run
– amosmos
Dec 22 '15 at 13:57
10
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Why and not taking font-family and font-size from body?
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In case you're wondering what other styles are defined, check out the CSS files in your resources. You can access them via the url above, or by looking in your res folder in the firefox directory (eg: c:\program files\mozilla firefox\res). These are the ones which may be affecting the styles of nor...
Python: reload component Y imported with 'from X import Y'?
...esn't work because X not imported yet
Traceback (most recent call last):
File "<input>", line 1, in <module>
NameError: name 'X' is not defined
>>> import X
>>> print Y()
Test 1
>>> print X.Y()
Test 1
>>> reload( X ) # No effect on previous "from" st...
Android - How To Override the “Back” button so it doesn't Finish() my Activity?
...zable("object_key",
someSerializableClassYouWantToPersist);
// etc. until you have everything important stored in the bundle
}
Then you use onCreate(Bundle) to get everything out of that persisted bundle and recreate your state.
@Override
onCreate(Bundle savedInstanceState) {
if(s...
Python Infinity - Any caveats?
...07807929942597e+154
>>> _**2
Traceback (most recent call last):
File "<stdin>", line 1, in ?
OverflowError: (34, 'Numerical result out of range')
The inf value is considered a very special value with unusual semantics, so it's better to know about an OverflowError straight away th...