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How to store a dataframe using Pandas
Right now I'm importing a fairly large CSV as a dataframe every time I run the script. Is there a good solution for keeping that dataframe constantly available in between runs so I don't have to spend all that time waiting for the script to run?
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What is a “surrogate pair” in Java?
... this range (0x10000 to 0x10FFFF). This is done using pairs of code units known as surrogates.
The surrogate code units are in two ranges known as "high surrogates" and "low surrogates", depending on whether they are allowed at the start or end of the two-code-unit sequence.
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What is the easiest way to disable/enable buttons and links (jQuery + Bootstrap)
...val() != '') {
$('input[type="submit"]').removeAttr('disabled');
}
Now the above code will remove the 'disabled' attribute.
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Android – Listen For Incoming SMS Messages
...ot correct. Any app can still get the SMS_RECEIVED broadcast in 4.4+, and, now that that broadcast cannot be aborted, it is more certain than in previous versions.
– Mike M.
Jul 26 '16 at 13:30
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Using Node.js only vs. using Node.js with Apache/Nginx
...ng Node to serve static files is fine in all circumstances as long as you know what you're doing. It is certainly a new paradigm to use the application server to serve static files as so many (every?) competing technologies (PHP, Ruby, Python, etc) require a web server like HTTPD or Nginx in front o...
What is the recommended approach towards multi-tenant databases in MongoDB?
...o use a relational database. My data is quite unstructured, however, which now has me investigating NoSQL dbs like MongoDB. It doesn't seem that MongoDB have ACL support the way Lotus Domino does, and I don't really want to reinvent the wheel, which makes me also think 2 or 3 are the way to go. I a...
How to write DataFrame to postgres table?
...s 0.14 (released end of May 2014), postgresql is supported. The sql module now uses sqlalchemy to support different database flavors. You can pass a sqlalchemy engine for a postgresql database (see docs). E.g.:
from sqlalchemy import create_engine
engine = create_engine('postgresql://scott:tiger@lo...
How to retrieve a module's path?
I want to detect whether module has changed. Now, using inotify is simple, you just need to know the directory you want to get notifications from.
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How do I debug error ECONNRESET in Node.js?
...ght exception since your data, application, and node.js itself is in an unknown state. Continuing after an exception puts your data a risk. If you want to find out more, check out Node's docs on process or Node's docs on domains.
– c1moore
Aug 31 '15 at 0:10
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Git push/clone to new server
...ne --bare /path/to/repo /path/to/bare/repo.git # don't forget the .git!
Now, archive up the new repo.git directory using tar/gzip or whatever your favorite archiving tool is and then copy the archive to the server.
Unarchive the repo on your server. You'll then need to set up a remote on your l...