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Apache两种工作模式区别及配置切换 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...是Apache 1.3中采用的模式。prefork本身并没有使用到线程，2.0版使用它是为了与1.3版保持兼容性；另一方面，prefork用单独的子进程来处理不同的请求，进程之间是彼此独立的，这也使其成为最稳定的MPM之一。
若使用prefork，...
C# catch a stack overflow exception
...
Starting with 2.0 a StackOverflow Exception can only be caught in the following circumstances.
The CLR is being run in a hosted environment* where the host specifically allows for StackOverflow exceptions to be handled
The stackoverflow ...
Which version of C# am I using
....0
C# 1.2 (bizarrely enough); released
with .NET 1.1
C# 2.0 released with .NET 2.0
C# 3.0 released with .NET 3.5
C# 4.0 released with .NET 4
C# 5.0 released with .NET 4.5
C# 6.0 released with .NET 4.6
C# 7.0 is released with .NET 4.6.2
C# 7.3 is ...
How to initialise a string from NSData in Swift
... = String(data: fooData, encoding: .utf8)
Older swift version:
in Swift 2.0:
import Foundation
var dataString = String(data: fooData, encoding: NSUTF8StringEncoding)
in Swift 1.0:
var dataString = NSString(data: fooData, encoding:NSUTF8StringEncoding)
...
Web Reference vs. Service Reference
...
Will that require .NET 2.0 too on the computer? Or .NET 4.0 will be able to handle the .NET 2.0 based "Web Reference" technology? I want to know because I am deploying a SOAP webservice as "Web Reference" in a .NET 4.0 application.
...
Calculating Distance between two Latitude and Longitude GeoCoordinates
...e that the DistanceTo method will work on the phone? I thought it used the 2.0 version of GeoCoordinate for WP7.
– Jason N. Gaylord
Jun 17 '11 at 5:20
1
...
WebSockets protocol vs HTTP
...rotocol to achieve better performance and lower latency such as SPDY, HTTP 2.0 and QUIC. This will improve the situation for normal HTTP requests, but it is likely that WebSockets and/or WebRTC DataChannel will still have lower latency for client to server data transfer than HTTP protocol (or it wil...
How to delete an element from an array in C#
...Where(val => val != numToRemove).ToArray();
Non-LINQ: (.NET Framework 2.0)
static bool isNotFour(int n)
{
return n != 4;
}
int[] numbers = { 1, 3, 4, 9, 2 };
numbers = Array.FindAll(numbers, isNotFour).ToArray();
If you want to remove just the first instance:
LINQ: (.NET Framework 3.5)...
What does the tilde (~) mean in my composer.json file?
...de means next significant release. In your case, it is equivalent to >= 2.0, < 3.0.
The full explanation is at Tilde Version Range docs page:
The ~ operator is best explained by example: ~1.2 is equivalent to >=1.2 <2.0.0, while ~1.2.3 is equivalent to >=1.2.3 <1.3.0.
Ano...
Generate colors between red and green for a power meter?
... color2.x * factor_color2 +
color3.x * factor_color3) * 2.0f;
color.y = (color1.y * factor_color1 +
color2.y * factor_color2 +
color3.y * factor_color3) * 2.0f;
color.z = (color1.z * factor_color1 +
color2.z * factor_color2 +
...