revature reddit

from a variety of databases is not stored in memory, so the performance of the database is not as good as the ability to sort by points and update them in real-time, almost every second.Typically, for example, the leaderboard for online games, such as a Facebook game, based on the score you usually want:-List Top 100 high-score contestants-List A user's current global rankingsThese operations are a piece of cake for redis, and even if you have millions of users, there will be millions of new po

. Even if possible, do not worry about what valuable information you will miss, the real valuable information, in other sources you will also be exposed to. In the beginning of my greader inside every day there are a lot of new content, every day is 1000+, but after some time found in addition to information anxiety, in fact, there is not much value, now, I am very happy to find themselves out of this situation, I continue to unsubscribe from the feeds, leaving less content, Also more and more r

page beyond this cache, then is they sent to the database. deletion and filtering. If a cached article is deleted it can be removed from the cache using Lrem. leaderboards and related problems. A leader board is a set of sorted by score. The Zadd commands implements this directly and the Zrevrange command can is used to get the top of the users by score and ZRA NK can is used to get a users rank. Very direct and easy. Order by user votes and time. This was a leaderboard lik

The term "procrastination" has been very popular in recent years. It seems that everyone feels that their efficiency is not high and it is difficult to focus on what is at hand. How can we improve our work efficiency, let me tell you. Aaron Swartz wrote a famous articleArticleCalled "HOWTO: be more productive". This article is really good. I have read it many times and I agree with the author's point of view. I have learned some of the methods mentioned by the author and applied them to my own

Efficiency of code ExecutionIn the performance tuning strategy, I said, to tune the need to find the program in the hotspot, which is called the most places, such a place, as long as you can optimize a little bit, your performance will improve quality. Here I give you three examples of the efficiency of code execution (they all come from the Internet)A first exampleefficiency of getter and setter in PHP (source Reddit)This example is relatively simple

15 begins contact with machine learning (more precisely, deep learning code, CNN)Need to see a lot of information to get started;Collected here, to see for themselves, but also to the passing of interested crossing judgment, for recreationGo directly to the link:1,http://speakerdeck.com/baojie/recent-advances-in-deep-learning-by-kevin-duh2,http://speakerdeck.com/baojie/deep-learning-an-introduction-from-the-nlp-perspective-by-kevin-duh3,http://lamda.nju.edu.cn/weixs/project/cnntricks/cnntricks.h

make your microblog profitable. Egg Timer: You can set the time for bookmarks to be reused. D. Trends and ideas portent: the hottest title generator. Google Trends: A new way to display popular searches. Buzzsumo: analyze the best way to execute content for any topic or opponent. Hubspot Blog Topic Generator: The idea of customizing blogs Swayy: Discover the most compelling content for dashboard users for free. Others:Google +what's Hot | Twi

take on more critical tasks on a larger scale. Redis 3.0 marks the beginning of a new phase and a new development model. Later, a large number of new features that have been developed will no longer rush into the stable version, in fact Redis 3.0 has given up a lot of new features to ensure that users can immediately use the new stable version. The announcement of the official version of Redis 3.0 has led to heated discussions in various domestic communities and forums, with

owners of the well-known social news site Reddit, and has created the Python Web application framework web.py ... In July 2011, the United States federal grand jury sued Swartz for a huge amount of scholarly documentation from the JSTOR online magazine file system. Then, Swartz killed himself. Just a text editor to open, easy to change, and very simple format. let you focus on the content, not the style . Writing the most painful

, number, object, RegExp and string built-in plugins, Promises, proxies. There are also a number of features being considered: templates and subclasses. The Edge User Voice Group,asm.js has become a top 10 feature requirement supported by the developer. And Microsoft has started to support Asm.js in the 10074 version of Windows Insider Preview. According to Microsoft, Asm.js,edge is 3 times times and twice times faster than IE11 on unity Benchmark and zlib respectively.After this summer's offici