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Which is more efficient, a for-each loop, or an iterator?

...nswered Mar 17 '18 at 9:45 denis_lordenis_lor 5,10144 gold badges1717 silver badges4141 bronze badges ...
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Declaration/definition of variables locations in ObjectiveC?

... iProtected2 = @"iProtected2"; iPublic = @"iPublic"; _iPublic2 = @"iPublic2"; iNotVisible = @"iNotVisible"; _iNotVisible2 = @"iNotVisible2"; iNotVisible3 = @"iNotVisible3"; } return self; } @end Note that the iNotVisible variables are n...
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How do I fix PyDev “Undefined variable from import” errors?

...s a shell for it to obtain runtime information (see http://pydev.org/manual_101_interpreter.html for details) -- i.e.: mostly, PyDev will import the module in a shell and do a dir(module) and dir on the classes found in the module to present completions and make code analysis. You can use Ctrl+1 (Cm...
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How do I make a request using HTTP basic authentication with PHP curl?

... You want this: curl_setopt($ch, CURLOPT_USERPWD, $username . ":" . $password); Zend has a REST client and zend_http_client and I'm sure PEAR has some sort of wrapper. But its easy enough to do on your own. So the entire request might look ...
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Writing Unicode text to a text file?

...()) on Python 3: import io with io.open(filename, 'w', encoding=character_encoding) as file: file.write(unicode_text) It might be more convenient if you need to write the text incrementally (you don't need to call unicode_text.encode(character_encoding) multiple times). Unlike codecs module,...
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What are the differences between -std=c++11 and -std=gnu++11?

...using the MinGW compiler, I need the extensions for a working Boost.Lexical_Cast. But, as long as you don't use any of them, you are better off sticking to the standard without extensions for maximum portability. This might come in handy if you find yourself forced to change compiler. ...
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Defining a function with multiple implicit arguments in Scala

...myFun(arg: String)(implicit p: (String, Int) ): Unit = { println(arg + p._1 + p._2) /*otherwise your actual code*/ } // These implicit conversion are able to produce the basic implicit (String,Int) Tuples implicit def idis(implicit is: String, ii: Int): (String,Int)= (is,ii) implicit def idi(s:...
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AngularJS: Basic example to use authentication in Single Page Application

...ootstrap']) /*Constants regarding user login defined here*/ .constant('USER_ROLES', { all : '*', admin : 'admin', editor : 'editor', guest : 'guest' }).constant('AUTH_EVENTS', { loginSuccess : 'auth-login-success', loginFailed : 'auth-login-failed', logoutSuccess : 'auth-...
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Why should I prefer to use member initialization lists?

...t constructor. Consider: class A { public: A() { x = 0; } A(int x_) { x = x_; } int x; }; class B { public: B() { a.x = 3; } private: A a; }; In this case, the constructor for B will call the default constructor for A, and then initialize a.x to 3. A better ...
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How to read last commit comment?

...t was what I needed to not have the commit message indented. And yes, @Juh_, even though git gui doesn't linewrap for you, it's a good idea to use 80column text in commit messages, not line-per-paragraph. – Peter Cordes Dec 13 '14 at 1:06 ...