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On Ubuntu,
Since I often make mistakes, here's a note.
Restart a halted replication on AWS RDS MySQL. Includes `CHECK TABLE` for MyISAM tables and the skip/resume operations on the replica side.
Fix Django CSRF token failure on an AWS ELB → Apache2 → uWSGI stack. The pitfall is the HTTP/HTTPS scheme detection when switching from mod_wsgi to uWSGI.
If you are using Disqus for your blog's comment system
This isn't a completely quantitative discussion, but...
How to return a Shift-JIS (CP932) CSV download response from Django on Python 3 — write to StringIO as Unicode first, then encode to cp932 in one shot.
If you encounter the error "Cannot open application 'Steam.app'" when trying to launch the downloaded Steam on macOS 10.11 El Capitan, follow these steps. Note that the correctness of this method is not guaranteed...
I want to redirect people who access /url-path-before/feature/hoge/ to /url-path-after/feature/hoge/.
When encountering a large number of duplicate symbol _OBJC_CLASS_ errors during an iOS app build
When using WebFont, you may encounter a phenomenon called FOUT (Flash of Unstyled Text) where text is not displayed if the font fails to load.
Background I'm creating a full-text index with bigrams in InnoDB on MySQL 5.6. However, when I tried to search for the term "TWIN,"
Get the SSL certificate expiration period using timedelta
If your Twitter Developer API account is banned / suspended, how to write an appeal to Twitter support and what to include in the reappeal.
Customize the post-reset redirect URL in Django `django-allauth` — via settings and by overriding `ACCOUNT_ADAPTER`.
Sample remote interpreter / SSH setup for developing Rails inside a Vagrant VM using RubyMine.
This method allows you to randomly change the initial position when displaying a large carousel in the hero area using Bootstrap.
Parallelize CPU-bound Python work with `multiprocessing.Pool` / `ProcessPoolExecutor` — minimal patterns and common pitfalls.
I should have used multiprocessing.pool.Pool orz
Page through Django model instances retrieved via a complex query (raw SQL or composed Q objects) using Paginator, with a working implementation pattern.