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Why em instead of px?
I heard you should define sizes and distances in your stylesheet with em instead of in pixels. So the question is why should I use em instead of px when defining styles in css? Is there a good example that illustrates this?
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What is the difference between public, protected, package-private and private in Java?
...rotected and private , while making class and interface and dealing with inheritance?
29 Answers
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NOT using repository pattern, use the ORM as is (EF)
I always used Repository pattern but for my latest project I wanted to see if I could perfect the use of it and my implementation of “Unit Of Work”. The more I started digging I started asking myself the question: "Do I really need it?"
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printf with std::string?
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It's compiling because printf isn't type safe, since it uses variable arguments in the C sense1. printf has no option for std::string, only a C-style string. Using something else in place of what it expects definitely won't g...
Is there a code obfuscator for PHP? [closed]
...try PHP protect which is a free PHP obfuscator to obfuscate your PHP code.
It is very nice, easy to use and also free. EDIT: This service is not live anymore.
As for what others have written here about not using obfuscation because it can be broken etc:
I have only one thing to answer them - don't ...
REST vs JSON-RPC? [closed]
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The fundamental problem with RPC is coupling. RPC clients become tightly coupled to service implementation in several ways and it becomes very hard to change service implementation without breaking clients:
Clients are required to know procedure na...
Setting up a deployment / build / CI cycle for PHP projects
...e handled, and create a Continuous Integration process that makes the transition to work in a team possible without having to make fundamental changes.
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What exactly does Perl's “bless” do?
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In general, bless associates an object with a class.
package MyClass;
my $object = { };
bless $object, "MyClass";
Now when you invoke a method on $object, Perl know which package to search for the method.
If the second argument is omitted, as in your example, t...
Running PostgreSQL in memory only
...t to run a small PostgreSQL database which runs in memory only, for each unit test I write. For instance:
8 Answers
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Inline functions in C#?
...suggest1 method inlining using MethodImplOptions.AggressiveInlining value. It is also available in the Mono's trunk (committed today).
// The full attribute usage is in mscorlib.dll,
// so should not need to include extra references
using System.Runtime.CompilerServices;
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[MethodImpl(MethodIm...