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When is a C++ destructor called?

... I think Foo myfoo("foo") is not Most Vexing Parse, but char * foo = "foo"; Foo myfoo(foo); is. – Cosine May 13 '14 at 0:58 ...
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Why does Clojure have “keywords” in addition to “symbols”?

... and global vars... Keywords are generally used as lightweight "constant strings", e.g. for the keys of a hash-map or the dispatch values of a multimethod. Symbols are generally used to name variable and functions and it's less common to manipulate them as objects directly except in macros and su...
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Why does Popen.communicate() return b'hi\n' instead of 'hi'?

...ue, stdout=subprocess.PIPE).communicate()[0]) As for the b preceding the string it indicates that it is a byte sequence which is equivalent to a normal string in Python 2.6+ http://docs.python.org/3/reference/lexical_analysis.html#literals ...
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What is the best way to implement nested dictionaries?

...se objects? My autovivification object contains just pandas dataframes and string. – jason Feb 11 '19 at 14:39 @jason ...
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What are the differences between type() and isinstance()?

...omething else (using the argument "as if" it was of some other type). basestring is, however, quite a special case—a builtin type that exists only to let you use isinstance (both str and unicode subclass basestring). Strings are sequences (you could loop over them, index them, slice them, ...), b...
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Passing Parameters JavaFX FXML

...age; public class Main extends Application { public static void main(String[] args) { launch(args); } @Override public void start(Stage primaryStage) { // Create the first controller, which loads Layout1.fxml within its own constructor Controller1 controll...
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How can I save application settings in a Windows Forms application?

... namespace MiscConsole { class Program { static void Main(string[] args) { MySettings settings = MySettings.Load(); Console.WriteLine("Current value of 'myInteger': " + settings.myInteger); Console.WriteLine("Incrementing 'myInteger'...");...
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String comparison: InvariantCultureIgnoreCase vs OrdinalIgnoreCase? [duplicate]

... If you really want to match only the dot, then StringComparison.Ordinal would be fastest, as there is no case-difference. "Ordinal" doesn't use culture and/or casing rules that are not applicable anyway on a symbol like a .. ...
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How to preventDefault on anchor tags?

...gs (<a></a>) to see if their href attribute is either an empty string ("") or a hash ('#') or there is an ng-click assignment. If it finds any of these conditions, it catches the event and prevents the default behavior. The only down side is that it runs this directive for all anchor t...
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What is the difference between Debug and Release in Visual Studio?

....debug), release (web.release). Assume we set debug and release connection string by transformation to the corresponding config (debug and release). When publishing, we can publish according to our selection in the publish dialog. But, when running application, despite I select Debug, it uses releas...