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Linux日志管理Rsyslog入门 - C/C++ - 清泛网移动版 - 专注C/C++及内核技术
...门的三件套：Logstash、ElasticSearch、Kibana，可惜我对这些高大上的东西往往心存敬畏，不敢轻易触碰，相比较而言，我更喜欢能够快速上手的东西。
对于日志管理，老版本的Linux缺省使用Syslog，其配置大致如下所示：
shell> cat /e...
Determine whether an array contains a value [duplicate]
...i 9
Node 6
Support can be expanded using Babel (using babel-polyfill) or core-js. MDN also provides a polyfill:
if (![].includes) {
Array.prototype.includes = function(searchElement /*, fromIndex*/ ) {
'use strict';
var O = Object(this);
var len = parseInt(O.length) || 0;
if (le...
How to get a file or blob from an object URL?
...re I store objects named with uniqueidentifiers:
sample: http://****.blob.core.windows.net/systemimages/bf142dc9-0185-4aee-a3f4-1e5e95a09bcf
Some of this images should be download from our system interface.
To avoid passing this traffic through my HTTP server, since this objects does not require a...
jquery data selector
... $.cache not $._cache, you can see how it's implemented and used in jQuery core here: github.com/jquery/jquery/blob/master/src/data.js#L4 When you call .data() it's actually storing it as an object in $.cache[elementUniqueID], which is an Id assigned as needed in an incrimental way to each element,...
离开1号店 于刚再创业钟情“互联网+” - 资讯 - 清泛网 - 专注C/C++及内核技术
...，两人离职背后折射出1号店与沃尔玛(WMT.NYSE)之间存在较大分歧，合作貌合神离。告别一手创办的国内首家网上超市1号店后，于刚除了回归、重新执掌壹药网外，亦开启了自己再创业征程。离开1号店于刚再创业钟情“互联网+”
...
How to check if an object is an array?
...jQuery you can use jQuery.isArray(obj) or $.isArray(obj). If you use underscore you can use _.isArray(obj)
If you don't need to detect arrays created in different frames you can also just use instanceof
obj instanceof Array
...
2016电商“死亡”名单（上半年） - 资讯 - 清泛网 - 专注IT技能提升
...亡”时间：4月7日，管理层宣布暂停营业
模式：原名正大天地，服务于上海、江苏、浙江三地的生鲜电商。商品线涵盖时令水果、蛋肉家禽、海鲜水产、牛乳制品、休闲食品、方便素食、健康时蔬、粮油副食品、酒水饮料等9大...
How do you run multiple programs in parallel from a bash script?
... @OptimusPrime parallel is better when there are more jobs than cores, in which case & would run more than one job per core at once. (cf. pigeonhole principle)
– Geremia
Aug 26 '19 at 18:09
...
互联网医疗新格局：顶级医生入场 - 资讯 - 清泛网 - 专注C/C++及内核技术
...2013年下半年以来，因一系列政策利好，互联网医疗行业大热，频频获得巨额融资。然而，被众多互联网公司陆续搬上网的并非顶级医生，即使有一些较好的医生，在平台上活跃度也不高。
不过，现在，真正的顶级医生开始入场...
Why JavaScript rather than a standard browser virtual machine?
...ckages, interfaces, abstract classes, or method overloading built into the core, and you can't extend an object -- only an object's prototype, which makes it technically prototype-based, not OOP based.
– user4903
Sep 19 '08 at 16:14
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