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Get string character by index - Java
...formation on the Character class and the toString method, I pulled my info from the documentation on Character.toString.
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Which access modifiers are implied when not specified?
...s just how TS works, it will compile your code no matter if it's "correct" from a TS standpoint, this implies to everything in TS with no exception to classes, but the main point is if you respect TS warnings - you won't be accessing properties marked as private.
– Andrew Bogda...
getActivity() returns null in Fragment function
...s. The onAttach call is where the Fragment is attached to its activity and from this point getActivity() will return non-null (nb there is also an onDetach() call).
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C# Lazy Loaded Automatic Properties
...Variable = SomeClass.IOnlyWantToCallYouOnce()); What some might not notice from the first look is that operator evaluates the right-hand operand and returns its result.
– RunninglVlan
Oct 4 '19 at 9:20
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Increasing nesting function calls limit
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This error message comes specifically from the XDebug extension. PHP itself does not have a function nesting limit. Change the setting in your php.ini:
xdebug.max_nesting_level = 200
or in your PHP code:
ini_set('xdebug.max_nesting_level', 200);
As for if y...
Dynamically creating keys in a JavaScript associative array
...hash tables in JavaScript.
Example code for looping over values in a hash (from the aforementioned link):
var myArray = new Array();
myArray['one'] = 1;
myArray['two'] = 2;
myArray['three'] = 3;
// Show the values stored
for (var i in myArray) {
alert('key is: ' + i + ', value is: ' + myArray[i...
Checking user's homepage in Internet Explorer
...le, if www.microsoft.com is set as your homepage, and you call this method from a page on the Microsoft® Web site, then the isHomePage method returns true. However, if your homepage is set to www.microsoft.com and you call this method from a page on a different domain, the method will return false....
C/C++ line number
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Reference from GCC manual: "__FUNCTION__ and __PRETTY_FUNCTION__ were treated as string literals; they could be used to initialize char arrays, and they could be concatenated with other string literals. GCC 3.4 and later treat them as ...
Is it possible for a unit test to assert that a method calls sys.exit()
...f.assertEqual(cm.exception.code, 1)
sys.exit Documentation:
Exit from Python. This is implemented by raising the SystemExit exception ... it is possible to intercept the exit attempt at an outer level.
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Boolean vs tinyint(1) for boolean values in MySQL
...tinyint as a preference, because boolean doesn't do what you think it does from the name, so it makes for potentially misleading code. But at a practical level, it really doesn't matter -- they both do the same thing, so you're not gaining or losing anything by using either.
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