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Arrow operator (->) usage in C
... not have been needed at all, as it would have been equivalent to the much more legible foo*.bar. The whole mess of typedef-ing functions with all the extra parentheses would have been avoided as well.
– Marquis of Lorne
Jan 26 '15 at 6:04
...
Can enums be subclassed to add new elements?
I want to take an existing enum and add more elements to it as follows:
15 Answers
15
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Using i and j as variables in Matlab
...n ancient versions of Matlab maybe. I used to see that myself. But not any more with R2012a+ (OS X) at least. And I saw no difference when calling a for loop 1 billion times and trying all manner of timing schemes. I'm seeing new SO users being told that perfectly valid code is wrong because they're...
How to match “anything up until this sequence of characters” in a regular expression?
...
How it works
The .+? part is the un-greedy version of .+ (one or more of
anything). When we use .+, the engine will basically match everything.
Then, if there is something else in the regex it will go back in steps
trying to match the following part. This is the greedy behavior,
mea...
Horizontal ListView in Android?
...der pattern is
automatically implemented
Animation is easy to perform
Many more features
More Information about RecyclerView:
grokkingandroid.com
antonioleiva.com
Sample:
survivingwithandroid.com
Just add the below block to make the ListView to horizontal from vertical
Code-snippet
LinearL...
Orchestration vs. Choreography
...gies do not give a rich behavioral detail about the role of the service in more complex collaboration. This collaboration includes a sequence of activities and relationships between activities, which build the business process. There are two ways to build this process: service orchestration and serv...
What is “Argument-Dependent Lookup” (aka ADL, or “Koenig Lookup”)?
...es1:
You don’t have to qualify the namespace for functions if one or more argument types are defined in the namespace of the function.
A simple code example:
namespace MyNamespace
{
class MyClass {};
void doSomething(MyClass);
}
MyNamespace::MyClass obj; // global object
in...
Gradients on UIView and UILabels On iPhone [duplicate]
...ankly, for each bitmap in your application, you're setting yourself up for more work in the future. Gradient code will always look great. Your bitmap will only look good until Apple decides to increase the resolution of the screen again.
– ArtOfWarfare
Dec 30 '...
How to remove all whitespace from a string?
...g.
The stringr approach: str_replace_all and str_trim
stringr provides more human-readable wrappers around the base R functions (though as of Dec 2014, the development version has a branch built on top of stringi, mentioned below). The equivalents of the above commands, using [str_replace_all][...
Google Guice vs. PicoContainer for Dependency Injection
...annotations, so you do not need Guice specific annotations in your code anymore. Spring also supports these standard annotations. The argument that the Guice guys use is that without a Guice annotation processor running, these shouldn't have an impact if you decide to use a different framework.
Spri...