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Windows下 C++网络延时检测 - C/C++ - 清泛网 - 专注C/C++及内核技术
... Time = 0; // microsecond
unsigned long Sum = 0; //
char hostIpBuf[64] = { 0L }; //
struct in_addr iaDest; // Internet address structure
LPHOSTENT pHost = NULL; // Pointer to host entry structure
DWORD *dwAddress = NULL; // IP Address
IPINFO ipInfo; // IP Options structur...
Detect Windows version in .net
...:
edition = "Enterprise Server for Itanium-based Systems";
break;
case PRODUCT_ENTERPRISE_SERVER_V:
edition = "Enterprise Server without Hyper-V";
...
How can I get the MAC and the IP address of a connected client in PHP?
...ethernet segment as the server.
So, if you are building some kind of LAN based system and your clients are on the same ethernet segment, then you could get the MAC address by parsing the output of arp -n (linux) or arp -a (windows).
Edit: you ask in comments how to get the output of an external ...
How to stop a goroutine
...o create channel in this example.
channel
context. In the example I will demo context.WithCancel
The first demo, use channel:
package main
import "fmt"
import "time"
func do_stuff() int {
return 1
}
func main() {
ch := make(chan int, 100)
done := make(chan struct{})
go func(...
Where does PostgreSQL store the database?
Where are the files for a PostgreSQL database stored?
13 Answers
13
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WCF - How to Increase Message Size Quota
...ld allow for a distributed DOS attack to be effective, the default size of 64k would require a very large number of clients to overpower most servers these days.
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How to determine an interface{} value's “real” type?
...
I'm going to offer up a way to return a boolean based on passing an argument of a reflection Kinds to a local type receiver (because I couldn't find anything like this).
First, we declare our anonymous type of type reflect.Value:
type AnonymousType reflect.Value
Then w...
How to Decrease Image Brightness in CSS
.../div>
<img src="http://i.imgur.com/G8eyr.png">
</div>
DEMO
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How can I eliminate slow resolving/loading of localhost/virtualhost (a 2-3 second lag) on Mac OS X L
...re are rare exceptions where the old lags come back. They might however be based on other reasons.
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How can I detect when an Android application is running in the emulator?
...
Based on hints from other answers, this is probably the most robust way:
isEmulator = "goldfish".equals(Build.HARDWARE)
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