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PHP memory profiling

... im trying to use qcachegrind now and don't understand what I'm looking at. I don't see memory numbers anywhere. How much memory does each variable take up? I want something that can trace the execution and show the memory at each point, and what varia...
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Light weight alternative to Hibernate? [closed]

... Now it's MyBatis that's left: mybatis.org – Vladislav Rastrusny Mar 30 '11 at 17:16 3 ...
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Paperclip::Errors::MissingRequiredValidatorError with Rails 4

...te If for some crazy reason (can be valid but I cannot think of one right now), you do not wish to add any content_type validation and allow people to spoof Content-Types and receive data you weren't expecting onto your server then add the following: do_not_validate_attachment_file_type :image ...
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List comprehension rebinds names even after scope of comprehension. Is this right?

... Also note that now in 2.7, set and dictionary comprehensions (and generators) have private scopes, but list comprehensions still don't. While this makes some sense in that the former were all back-ported from Python 3, it really makes the c...
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string c_str() vs. data()

...In C++11 onwards, both functions are required to be the same. i.e. data is now required to be null-terminated. According to cppreference: "The returned array is null-terminated, that is, data() and c_str() perform the same function." ...
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How Should I Declare Foreign Key Relationships Using Code First Entity Framework (4.1) in MVC3?

...t model. Everything works via MVC which is great (kudos to Microsoft!) but now I want it NOT to work because I need to have data model constraints. ...
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Java 7 language features with Android

...ng if anyone has tried using new Java 7 language features with Android? I know that Android reads the bytecode that Java spits out and turns it to dex. So I guess my question is can it understand the bytecode of Java 7? ...
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Spring Test & Security: How to mock authentication?

...t( basicActiveUser, managerActiveUser )); } } Now we have our users ready, so imagine we want to test the access control to this controller function: @RestController @RequestMapping("/foo") public class FooController { @Secured("ROLE_MANAGER") @GetMapping("/salu...
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git - skipping specific commits when merging

I've been using Git for about a year now and think it's fantastic, but I've just started on a second version of the project and started a new branch for it. I'm struggling a little with the best way to handle things going forward. ...
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Types in MySQL: BigInt(20) vs Int(20)

... ` it affects only the ZEROFILL option:` now my curiosity ends – Umair Ayub Jul 5 '16 at 10:42 6 ...