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Searching for UUIDs in text with regex
...Microsoft's Globally Unique Identifiers (GUIDs), there are five equivalent string representations for a GUID:
"ca761232ed4211cebacd00aa0057b223"
"CA761232-ED42-11CE-BACD-00AA0057B223"
"{CA761232-ED42-11CE-BACD-00AA0057B223}"
"(CA761232-ED42-11CE-BACD-00AA0057B223)"
"{0xCA761232, 0xED42, 0x1...
Difference between $.ajax() and $.get() and $.load()
... is supplied (see: http://api.jquery.com/load/)
data Type: PlainObject or String A plain object or string that is sent to the server with the request.
Request Method The POST method is used if data is provided as an
object; otherwise, GET is assumed.
Example: pass arrays of data to the server (POS...
Clear back stack using fragments
...((AppCompatActivity)getContext()).getSupportFragmentManager().popBackStack(String name, FragmentManager.POP_BACK_STACK_INCLUSIVE)
Which will pop all states up to the named one. You can then just replace the fragment with what you want
...
The first day of the current month in php using date_modify as DateTime object
...far the simplest and most readable way to solve this, if all you need is a string representation of the date.
– Markus Amalthea Magnuson
Aug 17 '12 at 11:23
...
How to import load a .sql or .csv file into SQLite?
...inary csv data because it treats any comma as a delimiter even in a quoted string.
This includes trying to re-import a csv file that was created by the shell:
Create table T (F1 integer, F2 varchar);
Insert into T values (1, 'Hey!');
Insert into T values (2, 'Hey, You!');
.mode csv
.output test....
PHP check whether property exists in object or class
...
property_exists( mixed $class , string $property )
if (property_exists($ob, 'a'))
isset( mixed $var [, mixed $... ] )
if (isset($ob->a))
isset() will return false if property is null
Example 1:
$ob->a = null
var_dump(isset($ob->a)); //...
object==null or null==object?
...e value would be 0 and the article's promise would not hold. The fact that Strings are objects and ints are primitives is irrelevant of the fact that a programmer may forget to init a variable. In this question we simply solve the null String comparison thing.
– cherouvim
...
How do you add an in-app purchase to an iOS application?
... //restored purchases, you can use
//
//NSString *productID = transaction.payment.productIdentifier;
[self doRemoveAds];
[[SKPaymentQueue defaultQueue] finishTransaction:transaction];
break;
}
}
}
- (void)paymentQue...
How do you use the ? : (conditional) operator in JavaScript?
...whole left part: 'Hello ' + username, which is always true, because it's a string with a length greater than 0.
– Jeffrey Roosendaal
Aug 15 '19 at 23:00
...
How to get POSTed JSON in Flask?
...quotes while JSON strictly requires double quotes for both the key values (strings) as string values. If you want the JSON representation, use json.dumps() with the object.
– Jochem Schulenklopper
Nov 12 '18 at 15:59
...