大约有 11,643 项符合查询结果（耗时：0.0222秒） [XML]
Debug vs. Release performance
...oven to be invariants
code written under #debug directive is not included, etc.
The rest is up to the JIT.
Full list of optimizations here courtesy of Eric Lippert.
share
|
improve this answer
...
Why use ICollection and not IEnumerable or List on many-many/one-many relationships?
...for a list of objects that needs to be iterated through, modified, sorted, etc (See here for a full list: http://msdn.microsoft.com/en-us/library/6sh2ey19.aspx).
From a more specific standpoint, lazy loading comes in to play with choosing the type. By default, navigation properties in Entity Framew...
Android - Launcher Icon Size
For HDPI , XHDPI , etc. what should be the ideal size of the launcher icon? Should I have to create 9-Patch images for the icon to scale automatically, or would it be better to create separate icons?
...
How to convert PascalCase to pascal_case?
...r edge cases like XMLHTMLConverter or one-letter words near abbreviations, etc. If you don't mind about the (rather rare) edge cases and want to handle SimpleXML correctly, you can use a little more complex solution:
$output = ltrim(strtolower(preg_replace('/[A-Z]([A-Z](?![a-z]))*/', '_$0', $input)...
Create a variable name with “paste” in R?
...
In my case the symbols I create (Tax1, Tax2, etc.) already had values but I wanted to use a loop and assign the symbols to another variable. So the above two answers gave me a way to accomplish this. This may be helpful in answering your question as the assignment of a ...
SQL SELECT speed int vs varchar
...ver see it. Depending upon CPU, implementation (client/server, web/script, etc) you probably will not see it until you hit few hundred comparisons on the DB server (maybe even a couple thousand comparisons before it is noticeable).
To void the incorrect dispute about hash comparisons. Most hashing...
Using C# reflection to call a constructor
...
I don't think GetMethod will do it, no - but GetConstructor will.
using System;
using System.Reflection;
class Addition
{
public Addition(int a)
{
Console.WriteLine("Constructor called, a={0}", a);
}
}
class Test
{
static void Main()
{
...
Fastest way to check a string contain another substring in JavaScript?
...create a RegExp object and process the string to escape special characters etc.
– Stephen Chung
Mar 14 '11 at 8:36
fro...
C# operator overload for `+=`?
...
For simple (int, float, etc.) types, += could probably be optimized by a smart compiler, because arithmetic is simple. But once you're dealing with objects, all bets are off. Any language faces pretty much the same problems. This is why operator ove...
Incrementing a date in JavaScript
...ready in the initial assignment (it'll automatically correct for Feb 29th, etc.)
– David Hedlund
Sep 9 '10 at 7:50
add a comment
|
...