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shared_ptr to an array : should it be used?
...++17, shared_ptr could not be used to manage dynamically allocated arrays. By default, shared_ptr will call delete on the managed object when no more references remain to it. However, when you allocate using new[] you need to call delete[], and not delete, to free the resource.
In order to correctl...
Display numbers with ordinal suffix in PHP
...
This can be accomplished in a single line by leveraging similar functionality in PHP's built-in date/time functions. I humbly submit:
Solution:
function ordinalSuffix( $n )
{
return date('S',mktime(1,1,1,1,( (($n>=10)+($n>=20)+($n==0))*10 + $n%10) ));
}
...
What is the difference between “INNER JOIN” and “OUTER JOIN”?
...
It would be good to augment the example by adding another row in table B with value 4. This will show that inner joins need not be on equal no of rows.
– softveda
Aug 30 '09 at 12:59
...
jQuery Validate Plugin - How to create a simple custom rule?
...
You can create a simple rule by doing something like this:
jQuery.validator.addMethod("greaterThanZero", function(value, element) {
return this.optional(element) || (parseFloat(value) > 0);
}, "* Amount must be greater than zero");
And then app...
How to set the authorization header using curl
... doing. The Basic authentication used in HTTP (which is the type curl uses by
default) is plain text based, which means it sends username and password
only slightly obfuscated, but still fully readable by anyone that sniffs on
the network between you and the remote server.
To tell curl...
Relational Database Design Patterns? [closed]
... edited Jun 14 '16 at 14:39
Toby Speight
22.1k1313 gold badges5454 silver badges7979 bronze badges
answered Sep 28 '08 at 11:44
...
How to redirect to a 404 in Rails?
...ecution of your code, letting you do nice things like:
user = User.find_by_email(params[:email]) or not_found
user.do_something!
without having to write ugly conditional statements.
As a bonus, it's also super easy to handle in tests. For example, in an rspec integration test:
# RSpec 1
l...
What is the { get; set; } syntax in C#?
... essentially a shorthand for the following (similar code will be generated by the compiler):
private string name;
public string Name
{
get
{
return this.name;
}
set
{
this.name = value;
}
}
...
A html space is showing as %2520 instead of %20
..., reverse slashes \ in Windows paths, but most clients will work with both by converting them to the proper forward slash.
In addition, there are 3 slashes after the protocol name, since you are silently referring to the current machine instead of a remote host ( the full unabbreviated path would b...
How to auto-reload files in Node.js?
...
usage to restart on save:
npm install supervisor -g
supervisor app.js
by isaacs - http://github.com/isaacs/node-supervisor
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