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What does the “===” operator do in Ruby? [duplicate]
... seen it used a few times lately but can't figure out what it does. Can anyone illustrate how it works?
3 Answers
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Which is the best library for XML parsing in java [closed]
...nsformations.
Example:
public static void parse() throws ParserConfigurationException, IOException, SAXException {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setValidating(true);
factory.setIgnoringElementContentWhitespace(true);
DocumentBuilder b...
Search and replace in bash using regular expressions
... Thanks so much! Out of curiosity, why did you switch from a one line version (in your original answer) to a two-liner?
– Lanaru
Oct 24 '12 at 5:30
9
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For-each over an array in JavaScript
...pec | MDN) (or its relatives some and such) (ES5+ only),
a simple old-fashioned for loop,
or for-in with safeguards.
But there's lots more to explore, read on...
JavaScript has powerful semantics for looping through arrays and array-like objects. I've split the answer into two parts: Options f...
Why do people say that Ruby is slow? [closed]
...Ms) would probably choke on a resource-constrained computer such as smartphones.
Remember that a lot of the processing on your web applications is actually done by software developed in C. e.g. Apache, Thin, Nginx, SQLite, MySQL, PostgreSQL, many parsing libraries, RMagick, TCP/IP, etc are C progr...
How to turn on front flash light programmatically in Android?
...controllable by what API?
This seems to be a solution that works on many phones.
Update 5 Major Update
I have found an alternative Link (for the broken links above): http://www.java2s.com/Open-Source/Android/Tools/quick-settings/com.bwx.bequick.flashlight.htm You can now use this link. [Update: 14...
undefined reference to `WinMain@16'
... flag is just semi-documented.
Building without that semi-documented flag one would have to more specifically tell the linker which subsystem value one desires, and some Windows API import libraries will then in general have to be specified explicitly:
C:\test> gnuc x.cpp -Wl,-subsystem,window...
Explicit specialization in non-namespace scope [duplicate]
... explicitly specializing the containing class due to C++03, §14.7.3/3, so one solution would be to let Verify() forward to a, possibly specialized, free function:
namespace detail {
template <typename TL> void Verify (int, int[]) {}
template <> void Verify<int...
AngularJS ng-if with multiple conditions
...rs seem to recognize the & as a valid character. But it should be mentioned that using & in an attribute is not valid html. See <html.spec.whatwg.org/multipage/syntax.html#syntax-attributes>, more specifically: "Attribute values are a mixture of text and character references, except wi...
Limit results in jQuery UI Autocomplete
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what if one has two autocomplete boxes on the same page? When I do the response slice on both, the both stop slicing at all :/
– Alisso
Jan 12 '13 at 17:45
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