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Last segment of URL in jquery
...
Sidenote: This does not work if the URL does have query params set on it (e.g. .../file?var=value&foo=bar). This solution solves this problem on a more robust and modern way: stackoverflow.com/a/51795122/1123743
– Sebastian Barth
May 18 a...
C++ preprocessor __VA_ARGS__ number of arguments
...
I usually use this macro to find a number of params:
#define NUMARGS(...) (sizeof((int[]){__VA_ARGS__})/sizeof(int))
Full example:
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#define NUMARGS(...) (sizeof((int[]){__VA_ARGS__})/size...
How do I get the current absolute URL in Ruby on Rails?
...ApplicationController to return the current URL and allow merging in other parameters
# https://x.com/y/1?page=1
# + current_url( :page => 3 )
# = https://x.com/y/1?page=3
def current_url(overwrite={})
url_for :only_path => false, :params => params.merge(overwrite)
end
Example Usage...
How to pass object with NSNotificationCenter
... @Kairos because it isn't designed to use like this. the object param in postNotificationName should meaning the one which send this notification.
– xi.lin
Jul 9 '15 at 3:49
...
Fastest way to flatten / un-flatten nested JSON objects
..., {f: 1}]}}]})
* // return {a: 1}
* flatten({a: 1, b: [], c: {}})
*
* @param obj item to be flattened
* @param {Array.string} [prefix=[]] chain of prefix joined with a dot and prepended to key
* @param {Object} [current={}] result of flatten during the recursion
*
* @see https://docs.mongodb...
Execute raw SQL using Doctrine 2
...color
$sql = "SELECT name FROM user WHERE favorite_color = :color";
//set parameters
//you may set as many parameters as you have on your query
$params['color'] = blue;
//create the prepared statement, by getting the doctrine connection
$stmt = $this->entityManager->getConnection()->pre...
How to get the return value from a thread in python?
...g this can be done with a list of threads. futures = [executor.submit(foo, param) for param in param_list] The order will be maintained, and exiting the with will allow result collection. [f.result() for f in futures]
– jayreed1
Jun 4 at 21:29...
Can a C# lambda expression have more than one statement?
...nt calculation = (i*x);
(string info, int result) InternalTuppleMethod(param1, param2)
{
var sum = (calculation + 5);
return ("The calculation is", sum);
}
}
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“Notice: Undefined variable”, “Notice: Undefined index”, and “Notice: Undefined offset” using PHP
...r to »hide« undefined variable/index messages.
$var = @($_GET["optional_param"]);
This is usually discouraged. Newcomers tend to way overuse it.
It's very inappropriate for code deep within the application logic (ignoring undeclared variables where you shouldn't), e.g. for function parameters,...
How do I expire a PHP session after 30 minutes?
...tarts a session with a specific timeout and a specific GC probability.
* @param int $timeout The number of seconds until it should time out.
* @param int $probability The probablity, in int percentage, that the garbage
* collection routine will be triggered right now.
* @param strint $co...