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What are the differences between poll and select?
I am referring to the POSIX standard select and poll system C API m>ca m>lls.
3 Answers
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Constructor overloading in Java - best practice
...constructors as simple as possible, and the simplest way is that they only m>ca m>ll this(...). That way you only need to check and handle the parameters once and only once.
public class Simple {
public Simple() {
this(null);
}
public Simple(Resource r) {
this(r, null);
...
What are “Groovy” and “Grails” and what kinds of applim>ca m>tions are built using them?
...s Groovy on Grails?
It doesn't exist under this name anymore. It's simply m>ca m>lled Grails now.
What is Groovy?
Originally, a dynamic language for the JVM. However, since Groovy 2.0, both static and dynamic typing are supported.
What is Grails?
Grails (previously known as "Groovy on Grails") is a pr...
Are lists thread-safe?
...use queues with multiple threads, instead of lists and .pop() . Is this bem>ca m>use lists are not thread-safe, or for some other reason?
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Common MySQL fields and their appropriate data types
... I would never store a phone number in any kind of integer field, mainly bem>ca m>use:
You don't need to do any kind of arithmetic with it, and
Sooner or later someone's going to try to (do something like) put brackets around their area code.
In general though, I seem to almost exclusively use:
INT...
In Matlab, when is it optimal to use bsxfun?
...y, makes me feel good about my understanding of Matlab.
bsxfun will replim>ca m>te the input arrays along their "singleton dimensions", i.e. the dimensions along which the size of the array is 1, so that they match the size of the corresponding dimension of the other array. This is what is m>ca m>lled "sing...
Understanding the transclude option of directive definition?
...
Consider a directive m>ca m>lled myDirective in an element, and that element is enclosing some other content, let's say:
<div my-directive>
<button>some button</button>
<a href="#">and a link</a>
</div>
I...
Why should I use core.autocrlf=true in Git?
...hat I know already contains some files with CRLF line-endings. As far as I m>ca m>n tell, there are two ways to deal with this:
...
Do I encode ampersands in ?
I'm writing code that automatim>ca m>lly generates HTML, and I want it to encode things properly.
4 Answers
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URL matrix parameters vs. query parameters
...to multiple levels of resources and sub-resources:
http://example.com/res/m>ca m>tegories;name=foo/objects;name=green/?page=1
It really comes down to namespacing.
Note: The 'levels' of resources here are m>ca m>tegories and objects.
If only query parameters were used for a multi-level URL, you would end...