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What is Autoloading; How do you use spl_autoload, __autoload and spl_autoload_register?
... this day and age just sux big time (no option to tell it to use CamelCase etc.). But if you can live with namespace/classname.php structure, don't look any further.
– stamster
Sep 19 '16 at 14:32
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What is the difference between i++ and ++i?
... i++ or ++i ( i being a number variable like int , float , double , etc). Anyone who knows this?
6 Answers
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If REST applications are supposed to be stateless, how do you manage sessions?
...picture has its own URI and can be the target of future requests. You can fetch, modify, and delete this resource through HTTP.
Hope this helps differentiate what statelessness and various states mean.
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How is “=default” different from “{}” for default constructor and destructor?
...tions (default constructor, copy/move constructors/assignment, destructors etc) means something very different from simply doing {}. With the latter, the function becomes "user-provided". And that changes everything.
This is a trivial class by C++11's definition:
struct Trivial
{
int foo;
};
I...
What is an EJB, and what does it do?
...on: other EJBs, or resources like a JPA entity manager, a JDBC datasource, etc. can be injected into the EJB.
concurrency: the container makes sure that only one thread at a time invokes a method of your EJB instance.
distribution: some EJBs can be called remotely, from another JVM.
failover and loa...
HEAD and ORIG_HEAD in Git
...e to operate on --- resetting and growing the branch tip via commit/rebase/etc.).
Reflog is a vehicle to go back in time and time machines have interesting interaction with the notion of "current".
HEAD@{5.minutes.ago} could mean "dereference HEAD symref to find out what branch we are on R...
What does the CSS rule “clear: both” do?
... 90% of CSS beginners: why the background of a container element is not stretched when it holds floated elements. It's because the container element is a POOL here and the POOL has no idea how many objects are floating, or what the length or breadth of the floated elements are, so it simply won't s...
Domain Driven Design: Domain Service, Application Service
...Services : Used to
abstract technical concerns (e.g.
MSMQ, email provider, etc).
Keeping Domain Services along with your Domain Objects is sensible – they are all focused on domain logic. And yes, you can inject Repositories into your Services.
Application Services will typically use both Doma...
Referencing a string in a string array resource with xml
...loop through the preferences, I just named the keys like key1, key2, key3, etc. Since you reference a key with a string, you have the option to "build" the key name at runtime.
Here's the new code:
for (int i = 0; i < 16; i++) {
if (prefs.getBoolean("itemKey" + String.valueOf(i), tr...
Is there a way to instantiate objects from a string holding their class name?
... project to port old MacApp to C++ and X11. In the effort of it Eric Gamma etc started to think about Design Patterns
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