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Default value of 'boolean' and 'Boolean' in Java

...is no default for Boolean. Boolean must be constructed with a boolean or a String. If the object is unintialized, it would point to null. The default value of primitive boolean is false. http://download.oracle.com/javase/6/docs/api/java/lang/Boolean.html https://docs.oracle.com/javase/tutorial/jav...
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How do you print out a stack trace to the console/log in Cocoa?

...#import <UIKit/UIKit.h> #import "AppDelegate.h" int main(int argc, char *argv[]) { @autoreleasepool { int retval; @try{ retval = UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class])); } @catch (NSException *exception) ...
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What are some uses of template template parameters?

....2, 3.3, 4.4 }; std::cout << vf << '\n'; std::list<char> lc { 'a', 'b', 'c', 'd' }; std::cout << lc << '\n'; std::deque<int> di { 1, 2, 3, 4 }; std::cout << di << '\n'; return 0; } Output std::ostream &operator<<...
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Type-juggling and (strict) greater/lesser-than comparisons in PHP

... confusion here (and in many other situations). When comparing numbers and strings and special values type conversions are done before the operators, so strictly speaking comparison operators are not confusing, casting is... – ivanhoe Apr 6 '13 at 13:11 ...
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Ukkonen's suffix tree algorithm in plain English

...ical symbology. The closest to a good explanation that I've found is Fast String Searching With Suffix Trees , but he glosses over various points and some aspects of the algorithm remain unclear. ...
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Can a JSON value contain a multiline string

...control characters" so, no, you may not have a literal newline within your string. However you may encode it using whatever combination of \n and \r you require. The JSONLint tool confirms that your JSON is invalid. Update: And if you want to write newlines inside your JSON syntax without actual...
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Can a decorator of an instance method access the class?

...t classes ( not manipulating the actual class type object), you can pass a string for each class. You can also pass whatever other parameters you like to the decorator using class-style decorators. class Decorator(object): def __init__(self,decoratee_enclosing_class): self.decoratee_enc...
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Can HTML be embedded inside PHP “if” statement?

...can be basically any text like EOF, EOT). Everything between is considered string by PHP as if it were in double quotes, so you can print variables, but you don't have to escape any quotes, so it very convenient for printing html attributes. Note that the closing delimiter must begin on the start o...
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CoffeeScript on Windows?

...ll CoffeeScript.compile(code); ... to get back the compiled JavaScript string. UPDATE 2012-04-12: Cygwin is no longer needed to run Node on Windows. Microsoft worked with Joyent through 2H 2011 to improve node's support for Windows IOCP async IO. Node 0.6 was the first release of node to...
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CSS: Control space between bullet and

...re any javascript or new features development etc had a good reason to add extra spans to your content, things could get messy) – user56reinstatemonica8 Aug 7 '12 at 11:01 ...