大约有 6,885 项符合查询结果(耗时:0.0154秒) [XML]
jQuery.inArray(), how to use it right?
...
inArray returns the index of the element in the array, not a boolean indicating if the item exists in the array. If the element was not found, -1 will be returned.
So, to check if an item is in the array, use:
if(jQuery.inArray("test", myarray...
ASP.NET MVC - passing parameters to the controller
...onsider not doing ViewStockNext action and instead a ViewStock action with index. (my 2cents)
share
|
improve this answer
|
follow
|
...
Get loop count inside a Python FOR loop
...
Using zip function we can get both element and index.
countries = ['Pakistan','India','China','Russia','USA']
for index, element zip(range(0,countries),countries):
print('Index : ',index)
print(' Element : ', element,'\n')
output : Index : 0 Element ...
How to set Default Controller in asp.net MVC 4 & MVC 5
...hange your route. The default route (defined in your App_Start) sets /Home/Index
routes.MapRoute(
"Default", // Route name
"{controller}/{action}/{id}", // URL with parameters*
new { controller = "Home", action = "Index",
id = UrlParameter.Optional }
);
as the def...
Sorting an IList in C#
...
This question inspired me to write a blog post: http://blog.velir.com/index.php/2011/02/17/ilistt-sorting-a-better-way/
I think that, ideally, the .NET Framework would include a static sorting method that accepts an IList<T>, but the next best thing is to create your own extension method...
Resolving a Git conflict with binary files
...ove the change from the "both modified, need merge" list and add it to the index, and I think that's not correct. I believe you will need to run git add after the checkout.
– Tim Keating
May 13 '13 at 21:06
...
Entity Framework and SQL Server View
...however in most cases it will foul SQL optimizer and it will not use right indexes.
It may be obvious for somebody, but I burned hours solving performance issues using Tillito solution. Lets say you have the table:
Create table OrderDetail
(
Id int primary key,
CustomerId int ...
Convert text into number in MySQL query
...
This should work:
SELECT field,CONVERT(SUBSTRING_INDEX(field,'-',-1),UNSIGNED INTEGER) AS num
FROM table
ORDER BY num;
share
|
improve this answer
|
...
Get all unique values in a JavaScript array (remove duplicates)
...ing way to get an array with unique values:
function onlyUnique(value, index, self) {
return self.indexOf(value) === index;
}
// usage example:
var a = ['a', 1, 'a', 2, '1'];
var unique = a.filter(onlyUnique);
console.log(unique); // ['a', 1, 2, '1']
The native method filter will loop ...
__FILE__, __LINE__, and __FUNCTION__ usage in C++
...static string getScopedClassMethod( string thePrettyFunction )
{
size_t index = thePrettyFunction . find( "(" );
if ( index == string::npos )
return thePrettyFunction; /* Degenerate case */
thePrettyFunction . erase( index );
index = thePrettyFunction . rfind( " " );
if ( index == ...