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How do I remove code duplication between similar const and non-const member functions?

... @VioletGiraffe we know that the object wasn't originally created const, as it is a non-const member of a non const object, which we know because we are in a non-const method of said object. The compiler doesn't make this inference, it follows a...
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How do I get a PHP class constructor to call its parent's parent's constructor?

... __construct($bypass = false) { // only perform actions inside if not bypassing if (!$bypass) { } // call Grandpa's constructor parent::__construct(); } } class Kiddo extends Papa { public function __construct() { $bypassPapa = true; ...
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Get all object attributes in Python? [duplicate]

...r__, may be RPC proxy objects, or may be instances of C-extension classes. If your object is one these examples, they may not have a __dict__ or be able to provide a comprehensive list of attributes via __dir__: many of these objects may have so many dynamic attrs it doesn't won't actually know what...
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Generating a random password in php

... RandomLib has not been updated for over two years now. Using it on a recent PHP build (7.1.25 in my case) throws deprecation warnings for various mcrypt_* functions. I can see on an issue thread that you have forked the library due not being able to get a hold of @ircmaxell,...
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How to insert a SQLite record with a datetime set to 'now' in Android application?

...a couple options you can use: You could try using the string "(DATETIME('now'))" instead. Insert the datetime yourself, ie with System.currentTimeMillis() When creating the SQLite table, specify a default value for the created_date column as the current date time. Use SQLiteDatabase.execSQL to ins...
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Python glob multiple filetypes

... a list of multiple file types such as .txt, .mdown, and .markdown? Right now I have something like this: 32 Answers ...
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How to sort a list of objects based on an attribute of the objects?

... No problem. btw, if muhuk is right and it's a list of Django objects, you should consider his solution. However, for the general case of sorting objects, my solution is probably best practice. – Triptych ...
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Difference between applicationContext.xml and spring-servlet.xml in Spring Framework

...antiation order is: the root (application context), then FrameworkServlet. Now it should be clear why they are important in which scenario. share | improve this answer | foll...
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Is there a replacement for unistd.h for Windows (Visual C)?

...te Unix file. Here's a starting point. Please add definitions as needed. #ifndef _UNISTD_H #define _UNISTD_H 1 /* This is intended as a drop-in replacement for unistd.h on Windows. * Please add functionality as neeeded. * https://stackoverflow.com/a/826027/1202830 */ #include <stdlib.h&g...
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What is __future__ in Python used for and how/when to use it, and how it works

... the __future__ stuff, both print statements would print 1. The internal difference is that without that import, / is mapped to the __div__() method, while with it, __truediv__() is used. (In any case, // calls __floordiv__().) Apropos print: print becomes a function in 3.x, losing its special pro...