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“loop:” in Java code. What is this, and why does it compile?

...e of code once. The programmer wrote: http://www.example.com/xyz.jsp for (Foo foo1 : foolist) He didn't actually say "example.com" but our company's web site. It gives the impression that there's a URL in the code. It compiles successfully, like it does something. But ... what does it do? In re...
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What does “./” (dot slash) refer to in terms of an HTML file path location?

... . = This location .. = Up a directory So, ./foo.html is just foo.html. And it is optional, but may have relevance if a script generated the path (relevance to the script that is, not how the reference works). ...
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Google App Engine: Is it possible to do a Gql LIKE query?

...stion specifically, here is the answer How do I do a like query (LIKE "foo%") You can do something like a startWith, or endWith if you reverse the order when stored and searched. You do a range query with the starting value you want, and a value just above the one you want. String start = "f...
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Is it possible to append to innerHTML without destroying descendants' event listeners?

...code, I attach an onclick event handler to the span containing the text "foo". The handler is an anonymous function that pops up an alert() . ...
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Display two files side by side

... The quick brown fox.. pear foo longer line than the last two bar last line linux skipped a line See Also: Print command result side by side Combine text files column-wise ...
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How to use Java property files?

... If you put the properties file in the same package as class Foo, you can easily load it with new Properties().load(Foo.class.getResourceAsStream("file.properties")) Given that Properties extends Hashtable you can iterate over the values in the same manner as you would in a Hashtab...
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How do you check that a number is NaN in JavaScript?

...cking it for equality to itself: var a = NaN; a !== a; // true var b = "foo"; b !== b; // false var c = undefined; c !== c; // false var d = {}; d !== d; // false var e = { valueOf: "foo" }; e !== e; // false Didn't realize this until @allsyed commented, but this is in the ECMA spec: http...
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Naming conventions: “State” versus “Status” [closed]

...ts on when to use "State" versus "Status" when naming both fields such as "Foo.currentState" vs "Foo.status" and types, like "enum FooState" vs "enum FooStatus". Is there a convention discussed out there? Should we only use one? If so which one, and if not, how should we choose? ...
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Can Python print a function definition?

...tsource(squared) squared = lambda x:x**2 >>> >>> class Foo(object): ... def bar(self, x): ... return x*x+x ... >>> f = Foo() >>> >>> print getsource(f.bar) def bar(self, x): return x*x+x >>> ...
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Can lambda functions be templated?

...ts made this code situation difficult: template <Constraint T> void foo(T x) { auto bar = [](auto x){}; // imaginary syntax } In a constrained template you can only call other constrained templates. (Otherwise the constraints couldn't be checked.) Can foo invoke bar(x)? What constraints...