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How do you maintain development code and production code? [closed]

...he best practices and rules-of-thumb to follow while maintaining code? Is it good practice to have only the production ready code in the development branch, or should untested latest code be available in the development branch? ...
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How to re-create database for Entity Framework?

I have got into a bad state with my ASP.Net MVC 5 project, using Code-First Entity Framework. I don't care about losing data, I just want to be able to start fresh, recreate the database and start using Code-First migrations. ...
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Tables instead of DIVs [duplicate]

Under what conditions should you choose tables instead of DIVs in HTML coding? 24 Answers ...
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What does the brk() system call do?

...you've read describes this as the end of the "data segment" because in traditional (pre-shared-libraries, pre-mmap) Unix the data segment was continuous with the heap; before program start, the kernel would load the "text" and "data" blocks into RAM starting at address zero (actually a little above ...
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Why does ASP.NET webforms need the Runat=“Server” attribute?

Why do I have to specify runat="server" on all my ASP.NET controls when it is a mandatory attribute and server is the only option available in my limited knowledge of ASP.NET, and I get an error if I don't use it? ...
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How can I round a number in JavaScript? .toFixed() returns a string?

... It returns a string because 0.1, and powers thereof (which are used to display decimal fractions), are not representable (at least not with full accuracy) in binary floating-point systems. For example, 0.1 is really 0.100000...
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Java: Get first item from a collection

...llection, such as Collection<String> strs , how can I get the first item out? I could just call an Iterator , take its first next() , then throw the Iterator away. Is there a less wasteful way to do it? ...
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Accept function as parameter in PHP

... It's possible if you are using PHP 5.3.0 or higher. See Anonymous Functions in the manual. In your case, you would define exampleMethod like this: function exampleMethod($anonFunc) { //execute anonymous function $a...
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What is a magic number, and why is it bad? [closed]

... throw new InvalidArgumentException("password"); } } } It improves readability of the code and it's easier to maintain. Imagine the case where I set the size of the password field in the GUI. If I use a magic number, whenever the max size changes, I have to change in two code loc...
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Difference between Bridge pattern and Adapter pattern

...Effectively, the Adapter pattern is useful when you have existing code, be it third party, or in-house, but out of your control, or otherwise not changeable to quite meet the interface you need it to. For instance, we have a SuperWeaponsArray which can control a fine array of doomsday devices. p...