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Javascript : natural sort of alphanumerical strings
...smartly recognize numbers. You can do case-insensitive using sensitivity: 'base'. Tested in Chrome, Firefox, and IE11.
Here's an example. It returns 1, meaning 10 goes after 2:
'10'.localeCompare('2', undefined, {numeric: true, sensitivity: 'base'})
For performance when sorting large numbers of ...
Rails: How to get the model class name based on the controller class name?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Why are hexadecimal numbers prefixed with 0x?
...identifier/reserved word). Something is still needed to specify the number base: the x is an arbitrary choice.
Long story: In the 60's, the prevalent programming number systems were decimal and octal — mainframes had 12, 24 or 36 bits per byte, which is nicely divisible by 3 = log2(8).
The BCPL ...
SQLAlchemy default DateTime
...lumn, Integer, DateTime
from sqlalchemy.ext.declarative import declarative_base
Base = declarative_base()
class Test(Base):
__tablename__ = 'test'
id = Column(Integer, primary_key=True)
created_date = Column(DateTime, default=datetime.datetime.utcnow)
...
How to deal with IntelliJ IDEA project files under Git source control constantly changing?
...
You can use IDEA's directory-based project structure, where the settings are stored in .idea directory instead of .ipr file. It gives more fine-grained control over what is stored in version control. The .iml files will still be around, so it doesn't sol...
Difference between a Message Broker and an ESB
...he one area, other stronger in another. Perhaps a choice needs to be made based on which function best covers an individual problem.
A broker may have better built-in "lego blocks" for constructing a transformation chain than an ESB product does. A broker pressed into service as an ESB may be cru...
How to generate a random string in Ruby
...f2e81 (i.e. 32 chars of 0..9, a..f)
SecureRandom also has methods for:
base64
random_bytes
random_number
see: http://ruby-doc.org/stdlib-1.9.2/libdoc/securerandom/rdoc/SecureRandom.html
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Sort an Array by keys based on another Array?
...er = array('north', 'east', 'south', 'west');
You can sort another array based on values using array_intersectDocs:
/* sort by value: */
$array = array('south', 'west', 'north');
$sorted = array_intersect($order, $array);
print_r($sorted);
Or in your case, to sort by keys, use array_intersect...
Who architected / designed C++'s IOStreams, and would it still be considered well-designed by today'
...of manipulators from Andrew Koenig. The standard version of the library is based on this implementation.
Source "The Design & Evolution of C++", section 8.3.1.
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How to detect internet speed in JavaScript?
...e.end - measure.start;
return measure;
}
/**
* Requires that we pass a base url to the worker
* The worker will measure the download time needed to get
* a ~0KB and a 100KB.
* It will return a string that serializes this informations as
* pipe separated values
*/
onmessage = function(e) {
...