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Uppercase Booleans vs. Lowercase in PHP

...ere that you should always use the upper case versions of booleans, TRUE and FALSE , because the "normal" lowercase versions, true and false , weren't "safe" to use. ...
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Facebook Architecture [closed]

... they do etc. Main underpinning being to learn. Knowing about sites which handles such massive traffic gives lots of pointers for architects etc. to keep in mind certain stuff while designing new sites. I am sharing what I found. ...
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App Inventor 2 扩展 · App Inventor 2 中文网

...appinventor.mit.edu/ Note: App Inventor extensions are supported only on Android devices running API Level 8 (Android system 2.2 Froyo) and above. This applies to creating extensions, building projects that import extensions, and running packaged APKs of projects that use extensions. Extensions a...
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What is your preferred php deployment strategy? [closed]

I'm beginning a new project in PHP and I'd love to get some feedback from other developers on their preferred strategy for PHP deployment. I'd love to automate things a bit so that once changes are committed they can be quickly migrated to a development or production server. ...
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What is TypeScript and why would I use it in place of JavaScript? [closed]

...set of JavaScript which primarily provides optional static typing, classes and interfaces. One of the big benefits is to enable IDEs to provide a richer environment for spotting common errors as you type the code. To get an idea of what I mean, watch Microsoft's introductory video on the language. ...
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What is a reasonable code coverage % for unit tests (and why)? [closed]

If you were to mandate a minimum percentage code-coverage for unit tests, perhaps even as a requirement for committing to a repository, what would it be? ...
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Where does Java's String constant pool live, the heap or the stack?

I know the concept of a constants pool and the String constant pool used by JVMs to handle String literals. But I don't know which type of memory is used by the JVM to store String constant literals. The stack or the heap? Since its a literal which is not associated with any instance I would assume ...
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Storing JSON in database vs. having a new column for each key

...ing user related data in my table - I have 2 columns - uid (primary key) and a meta column which stores other data about the user in JSON format. ...
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How to estimate a programming task if you have no experience in it [closed]

...ing too long an estimate. Unanticipated problems occur, priorities change, and requirements are "updated". Even if you don't use all the time you asked for, you will have more testing time, or can release "early". I've always been far too optimistic in my estimates, and it can put a lot of stress i...
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Understanding the basics of Git and GitHub [closed]

I don't fully understand the purpose of using Git or Github; I know it helps to keep track of your changes and it's helpful for people collaborating with other people, but I don't collaborate with anybody so I don't know if this would be helpful for me. ...