reusability

How to reuse code when multiple inheritance is not an option?

☆樱花仙子☆ 提交于 2019-12-04 17:34:41
I would like to make use of few methods from couple of my old tested classes into my new class that I am building. Unfortunately, C# does not support multiple inheritance. How do I reuse code from these old classes? Do I just create them as member objects? or Do I have any other options? Generally, using composition instead of inheritance is the way forward, yes. If you could give a concrete example of the kind of thing you mean, that would make it easier to help find the appropriate approach though: it's not always the same. Using them as member objects should be a good idea. Then you can

JQuery Mobile, one footer fragment for whole site

旧城冷巷雨未停 提交于 2019-12-04 16:59:19
I'm not asking how to get a fixed footer. I've a structure with both multi-page and single page. I'd like to know how to use only one html fragment for the whole site. I'm really looking for a solution because I'd like to edit the footer in only one place and see the modification in all pages. Thanks. EDIT: I'm developing a mobile application to be wrapped with PhoneGap, so I'm looking for client side solutions. SOLUTION (pushing together the solutions by @maco and adapting them to my case): $(function() { // load the templates $('body').append('<div id="module"></div>'); $('#module').load(

Horizontal and Vertical Side-by-sides with many small divs and one Large -div?

久未见 提交于 2019-12-04 14:37:26
How should I create this kind of structure? My first idea was to combine four pinks to one one orange so I get 4pinksVS1orange (now the next puzzle is to place them side-by-side which I do not know, ok I know some hxcks but they get broken easily). Then after that the puzzle is the bottom row with four pinks (again the same side-by-side -puzzle). Suppose border:0 for clarity. I do not want any float -hxck, perhaps position: absolute -- sorry I do not know for sure. Below you can find the way how I would try to solve the case but I am sure someone can come up with more clever ideas. CSS <!--vim

How do I add a reusable modal dialog in Angular?

一笑奈何 提交于 2019-12-04 07:22:23
I'm new to Angular and attempting to implement this solution into my project. It looks painfully easy, however, I'm trying to make this into a re-usable element so that I can call it from anywhere and just pass in the content to be shown (otherwise, what's the point?). So, my specific question is: assuming I already have a controller that's bound to some DOM element and it has a feature that goes and fetches some factory driven $http call and upon the response I wish to notify the user via this dialog of something, how do I combine *this directive and *this controller with my existing one and

Doxygen copydoc tag to reuse code examples

泄露秘密 提交于 2019-12-04 05:09:55
I want to reuse a block of example code using the \copydoc tag. To explain the problem. Let's say I have two documented functions: /** Aquires resource. */ Resource* AquireResource( int id ); /** Releases resource.*/ void ReleaseResource( Resource* res ); In many cases I want to put in a small code example of how to use the function in a context, which often involves using a range of functions which all might be sufficiently depicted by the same code example, for instance: /** Aquires resource. * * \par Example: * \code * Resource* res = AquireResource( 42 ); * ReleaseResource( res ); *

Howto re-use War resources between Wars with Maven War Plugin

独自空忆成欢 提交于 2019-12-04 04:47:59
问题 Under a Java EE enviroment, I have a web page built including several JSP files. Lets say one of the included JSP is header.jsp . Can be very similar to the one used by Stackoverflow, showing info about the user, links etc. This JSP is linked to a java controller to fetch user info, and is part of my WAR file including all the web application. To develop it I used Eclipse and to build and package it I use Maven. Now I need to build a new webApplication (so a new war) and I want to reuse the

How to implement reusable callback functions

我的梦境 提交于 2019-12-04 04:11:51
I am fairly new to JavaScript and I am working in node which requires a good understanding of async programming and callback design. I have found that using embedded functions is very easy to do even when your callbacks are multiple levels deep. Your embedded callbacks just end up being closures. However, when you have several layers of callbacks where many of the callbacks are similar across execute routes, you end up rewriting a lot of callback code over and over in separate callback chains. For example, if mycb1 and mycb2 definitions below are moved outside of A, they no longer have

Duplicate symbol: Include static lib A in static lib B, also include lib A and B in XCode Project

一笑奈何 提交于 2019-12-03 19:26:41
问题 I've been trying to build up a set of reusable libraries for app development, but I'm starting to run into a problem. One of my static libs is a set of general use methods (categories on Objective-C Foundation classes to improve their usability) which I tend to use in every project. (We'll call it Lib A... i.e. XCode project A produces libProjectA.a) Then I have other static libs, things that contain specialized code for math, etc. (We'll call it Lib B.) Lib B links to Lib A because it needs

Good strategies for developing throwaway code?

天涯浪子 提交于 2019-12-03 13:37:51
I frequently write throwaway code (in a research environment ) - for example to explore an algorithm or a model for a scientific property or process. Many of these "experiments" are one-off but sometimes I find that I need to use a few later. For example I have just unearthed code for string matching I wrote 7 years ago (stopped because of other priorities) but which is now valuable for a coworker's project. Having looked at it (did I really write such impenetrable code?) I realise there are some things I could have done then to help me when I restarted the "project" ("experiment" is still a

MVC 3, reuse of partial views and jquery, without conflicting the DOM

喜夏-厌秋 提交于 2019-12-03 11:36:55
As i am still new to MVC 3 and jquery, i would like to know a best practice solution to how the following can be solved: I have a view, where I use jquery ajax to fetch and display a partial view with some product details for product A. The loaded partial view consist of a bunch of html and jquery code, which is tied to the defined id's within the partial view. Thus, i would like to reuse the same partial view to show details from other products on the same View (e.g. show product B details in a pop-up dialog). Whenever the pop-up is shown, the newly fetched partial view will conflict with the