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What is a Question Mark “?” and Colon “:” Operator Used for? [duplicate]
...ithin the parentheses of a print function: What do they do? Also, does anyone know the standard term for them or where I can find more information on their use? I've read that they are similar to an 'if' 'else' statement.
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Why can I access TypeScript private members when I shouldn't be able to?
...g Module Pattern, so the private members can remain private and the public ones can be accessible in JavaScript. This is a common pattern and would provide the same accessibility in TS and JS.
– John Papa
Dec 19 '12 at 1:42
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AngularJS browser autofill workaround by using a directive
...</form>
I think you just need to simplify your approach a bit. The one thing I definitely recommend is to check ngModel.$pristine and make sure you're not overwriting some poor user's input. Also, 3 seconds is probably too long. You shouldn't have to call $apply() in a $timeout, BTW, it shou...
What are Aggregates and PODs and how/why are they special?
...s, the rest are value-initialized. If it is impossible to value-initialize one of the members which were not explicitly initialized, we get a compile-time error. If there are more initializers than necessary, we get a compile-time error as well.
struct X
{
int i1;
int i2;
};
struct Y
{
char c...
Removing elements by class name?
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If anyone is wondering why he's removing the first element (index 0) always, it's because when you remove an element, it also shrinks the elements array.
– Jefferson Lima
Jul 27 '17 at 16:35
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How can I comment a single line in XML?
...n XML and have the comment end automatically on a linebreak.
XML has only one definition for a comment:
'<!--' ((Char - '-') | ('-' (Char - '-')))* '-->'
XML forbids -- in comments to maintain compatibility with SGML.
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Fastest way(s) to move the cursor on a terminal command line?
...uick substitution: ^--option25^--newoption
Character search. This was mentioned by Pax, and can be done in regular emacs-mode with Ctrl+] for forward search, and Ctrl+Alt+] for backward search.
I recommend the second option. Ctrl+r is really handy and fast, no mucking about with editors, and you s...
Set mouse focus and move cursor to end of input using jQuery
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This works fine with FF and chrome but not in IE.. any one know how to solve this issue in IE ?
– john Smith
Sep 20 '12 at 13:35
1
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How can I truncate a double to only two decimal places in Java?
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@ChristianGarcía Truncation is properly done with RoundingMode.DOWN as RoudingMode.FLOOR always rounds towards negative infinity.
– Dev
May 28 '15 at 19:12
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What are type lambdas in Scala and what are their benefits?
...guments, but to implement Monad, you need to give it a type constructor of one argument. The solution to this is to use a type lambda:
class EitherMonad[A] extends Monad[({type λ[α] = Either[A, α]})#λ] {
def point[B](b: B): Either[A, B]
def bind[B, C](m: Either[A, B])(f: B => Either[A, C...