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Array versus List: When to use which?
...he underlying stream (and v.v.); quicker than BufferedStream etc;
it internally uses an array-based model of objects (Foo[] rather than List<Foo>), since the size is fixed once built, and needs to be very fast.
But this is definitely an exception; for general line-of-business processing, a L...
Difference of Maven JAXB plugins
...om.sun.tools.xjc.maven2:maven-jaxb-plugin,
the development is active. Finally,
I'm one of the authors :) and I'd say
we keep in touch with JAXB developers
and users and react to the latests
features/requests.
And indeed, the plugin #2 isn't very active (dead?). And because I've always be...
Laravel 4 Eloquent Query Using WHERE with OR AND OR?
...
Simply Use in Laravel Eloquent:
$a='foo', $b='bar', $c='john', $d='doe';
Coder::where(function ($query) use ($a, $b) {
$query->where('a', '=', $a)
->orWhere('b', '=', $b);
})->where(function ($query) use ($c, $d) {
$query->where('...
What is a monad?
...ld be a brief, succinct, practical explanation as to what a monad essentially is?
46 Answers
...
Case statement with multiple values in each 'when' block
...r logic in data is something like this:
# Initialization.
CAR_TYPES = {
foo_type: ['honda', 'acura', 'mercedes'],
bar_type: ['toyota', 'lexus']
# More...
}
@type_for_name = {}
CAR_TYPES.each { |type, names| names.each { |name| @type_for_name[type] = name } }
case @type_for_name[car]
when :fo...
Ansible: Set variable to file content
...les, not remote files.
Here's a complete example from the docs:
- hosts: all
vars:
contents: "{{ lookup('file', '/etc/foo.txt') }}"
tasks:
- debug: msg="the value of foo.txt is {{ contents }}"
share
...
Is there a faster/shorter way to initialize variables in a Rust struct?
...s one additional statement for each field to assign a value to the fields. All I want to be able to do is to assign default values when the struct is instantiated.
...
CSS does the width include the padding?
...width: 10em; padding: 2em; border: 1em; }
would be 10em wide.
In contrast, all standards-fearing browsers default to the "content-box" box model. In this model, the width of an element does not include padding or borders. For example:
#foo { width: 10em; padding: 2em; border: 1em; }
will actually be...
Why is jquery's .ajax() method not sending my session cookie?
...
AJAX calls only send Cookies if the url you're calling is on the same domain as your calling script.
This may be a Cross Domain Problem.
Maybe you tried to call a url from www.domain-a.com while your calling script was on www.dom...
jQuery attr vs prop?
...
Unfortunately none of your links work :(
Some insight though, attr is for all attributes. prop is for properties.
In older jQuery versions (<1.6), we just had attr. To get to DOM properties such as nodeName, selectedIndex, or defaultValue you had to do something like:
var elem = $("#foo")[0];
if...