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为什么你得学些 TCP 的知识？ - 环境配置 - 清泛IT社区，为创新赋能！
...文章中的关键段落：延迟确认（ACK） 与 TCP_NODELAYRuby 的 Net::HTTP 会将 POST 请求切分为两个 TCP 包，一个消息头，一个消息体。相反，curl 会将这两者合并为一个包。更糟糕的是，Net::HTTP 在打开 TCP 套接字时不会设置 TCP_NODELAY，这将...
Linux 网卡速率（百兆/千兆）的查看及调整 - 操作系统(内核) - 清泛网 - 专...
Linux 网卡速率（百兆/千兆）的查看及调整linux_ethnet_speed最近遇到一个奇怪的问题，程序运行过程中网卡打满，导致服务通信全部超时，程序需要在局域网中的通信流量较大，机器是千兆网卡。但通过监控查看实际网速只到了100Mb...
What is the best AJAX library for Django? [closed]
...try/2007/dec/01/using-jquery-django-autocomplete-fields/
http://vincentxu.net/minimal-ajax-in-django-with-jquery-post
NOTE: Microsoft also announced a while ago that jQuery would be the official client-side framework for ASP.NET MVC, so its good to know regardless of what server side framework you...
How to determine if a decimal/double is an integer?
...ven the number of keystrokes used and will work almost nowhere outside of .NET languages. I would bet it's also much slower than the correct way (which doesn't use any division at all). The correct way to do this is to use Math.Abs(d-(int)d) < double.Epsilon. Like we should've all learned in the ...
Preview an image before it is uploaded
...u can improve a little bit performance by define the reader once. jsfiddle.net/LvsYc/638
– Jaider
Sep 3 '13 at 14:45
95
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How to force garbage collection in Java?
...ll offer a way to force an immediate collection. For example, usually the .NET collector is non-deterministic but a call to GC.Collect() forces it run. It's just that Java chooses not to expose this function.
– Petr Hudeček
Jan 12 '15 at 8:07
...
How to stop a goroutine
...re's a simple example which I tested:
package main
import (
"launchpad.net/tomb"
"time"
"fmt"
)
type Proc struct {
Tomb tomb.Tomb
}
func (proc *Proc) Exec() {
defer proc.Tomb.Done() // Must call only once
for {
select {
case <-proc.Tomb.Dying():
return
default:
...
Why should I use var instead of a type? [duplicate]
...
Only Codestyle? I don't agree: dotnetfiddle.net/FwpqlU
– Max Mustermann
Apr 10 '18 at 23:24
4
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What does $.when.apply($, someArray) do?
...reds that are pending.
Heres the full script (I recommend http://jsfiddle.net/):
var data = [1,2,3,4]; // the ids coming back from serviceA
var processItemsDeferred = [];
for(var i = 0; i < data.length; i++){
processItemsDeferred.push(processItem(data[i]));
}
processItemsDeferred.push($.Def...
What are some good resources for learning about Artificial Neural Networks? [closed]
I'm really interested in Artificial Neural Networks, but I'm looking for a place to start.
16 Answers
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