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How the single threaded non blocking IO model works in Node.js
...ts are being served concurrently.
According to: "Event loop from 10,000ft - core concept behind Node.js".
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How to decide when to use Node.js?
...de.js in this case
It is very lightweight and fast. There has been over 200000 visits on this website in three weeks and minimal server resources has been able to handle it all.
The counter is really easy to make to be real time.
Node.js was easy to configure.
There are lots of modules available f...
Algorithm for classifying words for hangman difficulty levels as “Easy”,“Medium”, or “Hard”
... English corpora.
For example, among the 1,700 six-letter words in the 10,000 most common words in Project Gutenberg as of 2006, the most difficult ten are these:
[(6, 10, 'losing', 'eaoignvwch'),
(6, 10, 'monkey', 'erdstaoync'),
(6, 10, 'pulled', 'erdaioupfh'),
(6, 10, 'slaves', 'erdsacthkl'),...
裁员!裁员!创业者们的2016“寒冬大逃杀” - 资讯 - 清泛网 - 专注IT技能提升
...在缩减成本。”
在百度搜索,关于“裁员”的新闻有263,000篇,整整38页,其中30页是发生在2016年的。
从理性上看,这是必然之举。一个美元基金合伙人对36氪说,前段时间他碰到自己投的一个创始人,对方主动和他报备说,公...
How should I choose an authentication library for CodeIgniter? [closed]
...managed to steal 9 million items of personal information from more than 70.000 Korean web sites in one automated hack in 2008.
These attacks are not brain surgery. If you leave your back doors wide open, you shouldn't delude yourself into a false sense of security by bolting the front. Moreover, if ...
How exactly does CMake work?
...KLOC, maybe up to 100KLOG, using CMake seems a little bit like using a 100,000 dollar forestry tree removal machine to remove weeds from your 2 foot by 2 foot flower garden. (By the way, if you've never seen such a machine, you should look for one on youtube, they're amazing)
If your build system ...
In which order should floats be added to get the most precise result?
...t are accurate at the scale of the largest-magnitude value in the input (0.0000001% out), but for 4 of them the result is inaccurate at the scale of the true solution (100% out). The particular problem you're solving will tell you whether the former is good enough or not.
In fact, you can play a lo...
What are good examples of genetic algorithms/genetic programming solutions? [closed]
...nerations of this, I ended up with a population of genes that could turn $5000 into an average of about $10000 with no chance of death/brokeness (on the historical data, of course).
Unfortunately, I never got the chance to use this system live, since my boss lost close to $100,000 in less than 3 mo...
How dangerous is it to compare floating point values?
...he result would need 25 bits of precision. Instead, it gets rounded (to 0x2000000 in the default rounding mode).
The fact that many results get rounded due to needing infinitely many places for the correct value. This includes both rational results like 1/3 (which you're familiar with from decimal w...
Why are joins bad when considering scalability?
... its knees in production. I have seen queries that run to the order of 100,000 times faster simply by adding indexes. And that's arbitrary indexes without even doing any in-depth data analysis to determine the best mix for leftmost prefix matching.
– Duncan
Apr...
