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SQlite Getting nearest locations (with latitude and longitude)
... do the full haversine just for a sort order and there's no need to square root the results therefore SQLite can handle the calculation.
EDIT:
This answer is still receiving love. It works fine in most cases but if you need a little more accuracy, please check out the answer by @Teasel below which...
Setup RSpec to test a gem (not Rails)
...
Optional: add a .rspec file for default options and put it in your gem's root path:
--color
--format documentation
Finally: run the specs:
$ rspec spec/foobar_spec.rb
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How do I print a list of “Build Settings” in Xcode project?
...hmvgxgf/ArchiveIntermediates/Project Distribution/BuildProductsPath"
BUILD_ROOT "/Users/username/Library/Developer/Xcode/DerivedData/project-dxdgjvgsvvbhowgjqouevhmvgxgf/ArchiveIntermediates/Project Distribution/BuildProductsPath"
BUILD_STYLE
BUILD_...
How to redirect to a 404 in Rails?
... to do it yourself. If your application hijacks all of the routes from the root. It's bad design, but sometimes un-avoidable.
– ablemike
Oct 3 '11 at 13:54
9
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creating a random number using MYSQL
I would like to know is there a way to select randomly generated number between 100 and 500 along with a select query.
6 A...
How do you run a crontab in Cygwin on Windows?
...ectory and a shell. The “/etc/passwd” file will define them.
$ mkdir /root
$ chown SYSTEM:root /root
$ mcedit /etc/passwd
SYSTEM:*:......:/root:/bin/bash
The start the service:
$ cron-config
Do you want to remove or reinstall it (yes/no) yes
Do you want to install the cron daemon as a servic...
How to use glob() to find files recursively?
...ch against a simple expression:
import fnmatch
import os
matches = []
for root, dirnames, filenames in os.walk('src'):
for filename in fnmatch.filter(filenames, '*.c'):
matches.append(os.path.join(root, filename))
...
To prevent a memory leak, the JDBC Driver has been forcibly unregistered
...
Here mostly same but with additional MySQL/MariaDB handling code github.com/spring-projects/spring-boot/issues/2612
– gavenkoa
Dec 19 '15 at 9:59
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Get absolute path of initially run script
...script str_replace( basename(__FILE__) , '',str_replace($_SERVER["DOCUMENT_ROOT"],'',str_replace('\\','/',__FILE__ ) ) ) === /folder1/folder2/
– Salem
Jul 3 '16 at 3:36
2
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mysqli_fetch_assoc() expects parameter / Call to a member function bind_param() errors. How to get t
In my local/development environment, the MySQLi query is performing OK. However, when I upload it on my web host environment, I get this error:
...