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Open popup and refresh parent page on close popup

... I didn't know window.opener, thanks! I always put the caller window in a variable in the contentWindow of the child. :-/ – kay May 29 '12 at 2:36 ...
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What is the “->” PHP operator called and how do you say it when reading code out loud? [closed]

... I call it "dart"; as in $Foo->bar() : "Foo dart bar" Since many languages use "dot" as in Foo.bar(); I wanted a one-syllable word to use. "Arrow" is just too long-winded! ;) Since PHP uses . "dot" for concatenation (why?) I can't safely say "dot...
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CSS selector - element with a given child [duplicate]

I'm looking to make a selector which will select all elements if they have a specific child element. For example, select all <div> with a child <span> . ...
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How do I remove an array item in TypeScript?

... If array is type of objects, then the simplest way is let foo_object // Item to remove this.foo_objects = this.foo_objects.filter(obj => obj !== foo_object); share | improve thi...
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Is there any way to use a numeric type as an object key?

...in an object, it always gets converted to a string. Is there anyway to actually get it to store as a numeric? The normal typecasting does not seem to work. ...
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Mockito verify order / sequence of method calls

... a single mock, not just on two or more mocks. Suppose I have two classes Foo and Bar: public class Foo { public void first() {} public void second() {} } public class Bar { public void firstThenSecond(Foo foo) { foo.first(); foo.second(); } } I can then add a test class to test...
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How to use Namespaces in Swift?

... like this: import FrameworkA import FrameworkB FrameworkA.foo() All Swift declarations are considered to be part of some module, so even when you say "NSLog" (yes, it still exists) you're getting what Swift thinks of as "Foundation.NSLog". Also Chris Lattner tweeted about namespacin...
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Is it not possible to stringify an Error using JSON.stringify?

...ying Error.prototype, while toJSON() may not be defined for Errors specifically, the method is still standardized for objects in general (ref: step 3). So, the risk of collisions or conflicts is minimal. Though, to still avoid it completely, JSON.stringify()'s replacer parameter can be used instead...
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Double exclamation points? [duplicate]

... This converts a value to a boolean and ensures a boolean type. "foo" // Evaluates to "foo". !"foo" // Evaluates to false. !!"foo" // Evaluates to true. If foo.bar is passed through, then it may not be 0 but some other falsy value. See the following truth table: Truth Table...
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Preserve line endings

... run sed to do some substitution on windows and I noticed that it automatically converts line endings to Unix (\n). Is there an option to tell sed to use Windows line endings (\r\n) or even better to preserve the line endings from the file? ...