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Do HTML WebSockets maintain an open connection for each client? Does this scale?
...m to long-polling - there are plenty of libraries around);
Use RESTful / JSON for all other data, using a CDN or proxies for cache.
In practice, full WebSockets applications do not scale well. Just use WebSockets for what they were designed to: push notifications from the server to the client...
PDB文件：每个开发人员都必须知道的 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...二 PDB文件的内容
正式开始PDB的内容，PDB不是公开的文件格式，但是Microsoft提供了API来帮助从PDB中获取数据。
Native C++ PDB包含了如下的信息：
* public，private 和static函数地址；
* 全局变量的名字和地址；
* 参数和局部变量...
Converting between strings and ArrayBuffers
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I get: "Uncaught INVALID: json decode: this isn't json!"
– dicroce
Jul 22 at 20:35
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how to split the ng-repeat data with three columns using bootstrap
...ide> </carousel> And i Initialized my scope variable as milestone JSON data.
– kuppu
May 9 '14 at 18:16
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How can you represent inheritance in a database?
...e just a table with only the common field and add a single column with the JSON string that contains all the subtype specific fields.
I have tested this design for manage inheritance and I am very happy for the flexibility that I can use in the relative application.
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How to display unique records from a has_many through relationship?
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thanks @fagiani and if your model has a json column and you use psql it gets more complicated yet and you have to do something like has_many :subscribed_locations, -> { unscope(:order).select("DISTINCT ON (locations.id) locations.*") },through: :people_publicati...
Safari 3rd party cookie iframe trick no longer working?
...ookie.indexOf("safari_cookie_fix") < 0) {
window.parent.postMessage(JSON.stringify({ event: "safariCookieFix", data: {} }));
}
Then in the parent window (domain-a) listen for the event.
if (typeof window.addEventListener !== "undefined") {
window.addEventListener("message", messageRece...
Determine project root from a running node.js application
...me of the last folder in appRoot with the npm_package_name in your package.json file, for example:
var path = require('path');
var globalRoot = __dirname; //(you may have to do some substring processing if the first script you run is not in the project root, since __dirname refers to the d...
Change / Add syntax highlighting for a language in Sublime 2/3
...ted the Monokai.tmTheme as per this SublimeText forum post in order to get JSON syntax highlighting to work.
– jmort253
Apr 12 '14 at 23:17
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淘宝大秒系统设计详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...符数据编码，也能提升性能；还有数据输出时也推荐使用JSON而不是模板引擎（一般都是解释执行）输出页面。
同一商品大并发读问题
你会说这个问题很容易解决，无非放到Tair缓存里面就行，集中式Tair缓存为了保证命中率...