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TCP 的那些事儿（下） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...议头、状态机、数据重传中的东西。但是TCP要解决一个很大的事，那就是要在一个网络根据不同的情况来动态调整自己的发包的速度，小则让自己的连接更稳定，大则让整个网络更稳定。在你阅读下篇之前，你需要做好准备，本...
快速理解 高频对冲套利自动交易（程式化交易） - 更多技术 - 清泛网 - 专注...
...9分到9点之间，1、2秒钟内，连续10多个报单同时报出，这大大地提高我报单的效率（包括准确度及速度）。
原来，在道氏理论等传统金融投资理论中，日内价格波动是没有什么意义的，也最不受重视的，传统金融投资理论重视...
bodyParser is deprecated express 4
...press 4.0 and I'm aware that body parser has been taken out of the express core, I am using the recommended replacement, however I am getting
...
How do I prevent node.js from crashing? try-catch doesn't work
..., use the following steps:
use node cluster to fork multiple process per core. So if one process died, another process will be auto boot up. Check out: http://nodejs.org/api/cluster.html
use domain to catch async operation instead of using try-catch or uncaught. I'm not saying that try-catch or un...
What is the difference between synchronous and asynchronous programming (in node.js)
...
This depends on the processor (is it multi-core?) and the operating system. See en.wikipedia.org/wiki/Multithreading_(software)#Multithreading
– related
Feb 17 '14 at 10:02
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fastest MD5 Implementation in JavaScript
...
<script src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/3.1.9-1/core.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/3.1.9-1/md5.js"></script>
<script>
var passhash = CryptoJS.MD5(password).toString();
$.post(
'includes...
jQuery date/time picker [closed]
...ound for a decent jQuery plugin that can handle both dates and times. The core UI DatePicker is great, but unfortunately I need to be able to take time in as well.
...
How to set ViewBag properties for all Views without using a base class for Controllers?
...ay is using the ActionFilterAttribute. I'll show you how to use it in .Net Core and .Net Framework.
.Net Core 2.1 & 3.1
public class ViewBagActionFilter : ActionFilterAttribute
{
public override void OnResultExecuting(ResultExecutingContext context)
{
// for razor pages
i...
“Single-page” JS websites and SEO
...JavaScript enabled, should all be able to use/index/understand your site's core functionality without issue.
pushState does not add to this burden, in my experience. It only brings what used to be an afterthought and "if we have time" to the forefront of web development.
What your describe in opt...
Idiomatic way to wait for multiple callbacks in Node.js
... utilizes the speed and efficiency of the programming paradigm at the very core of Node: events.
Everything you can do with Promises or modules designed to manage flow-control, like async, can be accomplished using events and a simple state-machine, which I believe offers a methodology that is, per...