Save results as objects, output to files..do your thing Here's a class I created to do this: class SQLspark(): def __init__(self, local_dir='./', hdfs_dir='/users/', master='local', appname='spark_app', spark_mem=2): self.local_dir = local_dir self.hdfs_dir = hdfs_...
Use the commandfree -mto see how much memory is being used by buffers/cache vs. applications. The key value is the the top number in the “free” column. Ideally a busy server will be using nearly all of the RAM. If you find that you have RAM to spare and your site is slow then...
How do you pronounce the word “ghoti?” Exactly the same way as you pronounce the word “fish.” The “gh” makes an “eff” sound, the same as in “rough.” The “o” makes an “ih” sound, the same as in “women.” And the “ti” makes a “sh” sound, the same as in...
Make sure that the domain name relates to your business, is easy to pronounce and spell, and is memorable. You should also try to get a domain with a ‘.com’ extension. If you’re not sure which name to choose, then please see our guide onhow to choose the best domain name. After...
Redis is an in-memory, NoSQL, key-value cache and store that can also be persisted to disk. This tutorial shows how to implement basic security for a Redis server. However, keep in mind that Redis was designed for use bytrusted clientsin atrusted environment, with no robust security featu...
You can update your credentials in the Keychain to replace your old password with the token. Instead of manually entering your PAT for every HTTPS Git operation, you can cache your PAT with a Git client. Git will temporarily store your credentials in memory until an expiry interval has ...
Easy to spell and pronounce.You don’t want to spell it out constantly for people when you mention your blog’s domain. Avoid numbers and hyphens. Not only does it look clunky in the URL, it’s also difficult to type out when you add hyphens. ...
NGINX contributes to the acronym “LEMP” because English-speakers pronounce NGINX as “engine-x”, hence an “E”. Before You Begin If you have not already done so, create a Linode account and Compute Instance. See our Getting Started with Linode and Creating a Compute Instance guides. Foll...
Learn how to do anything with wikiHow, the world's most popular how-to website. Easy, well-researched, and trustworthy instructions for everything you want to know.