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Increment a value in Postgres
...', and Bill had a total of 203, what would be the SQL statement I'd use in order to move Bill's total to 204?
1 Answer
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Programmatically get own phone number in iOS
...hin your directory container and resubmit your binary to iTunes Connect in order for your application to be reconsidered for the App Store.
This was a real disappointment since we wanted to spare the user having to enter their own phone number.
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Remote debugging Tomcat with Eclipse
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THis will not work in Tomcat 8. In order for it to work in Tomcat 8, you have to leave out step 1.
– Dave
Jul 3 '15 at 20:13
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Rails Root directory path?
...
[
rails_root.join('app', 'models'),
# Add your decorators, services, etc.
].each do |path|
$LOAD_PATH.unshift path.to_s
end
Which allows you to easily load Plain Old Ruby Objects from their spec files.
# spec/models/poro_spec.rb
require 'spec_helper'
require 'poro'
RSpec.describe ...
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How do I format XML in Notepad++?
...Shift + B)
You may need to install XML Tools using your plugin manager in order to get this option in your menu.
In my experience, libXML gives nice output but only if the file is 100% correctly formed.
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Convert date to datetime in Python
... also feel the same way about the timetuple method and the reliance on the ordering.
In my opinion, the most readable, explicit way of doing this without relying on the reader to be very familiar with the datetime module API is:
from datetime import date, datetime
today = date.today()
today_with_t...
WITH CHECK ADD CONSTRAINT followed by CHECK CONSTRAINT vs. ADD CONSTRAINT
...straint. ALTER TABLE foo WITH CHECK CHECK CONSTRAINT fk_b is necessary in order to have the data verified.
– jmoreno
Mar 14 '15 at 1:16
2
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How to handle a lost KeyStore password in Android?
...st of words and I later found out it was three of these words in a certain order, but I had to figure it out myself. Thanks for sharing though, glad it helped other people
– Teo Inke
Jun 9 '16 at 22:40
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Sqlite or MySql? How to decide? [closed]
...d that has lots of selects and a few updates, and want them to go smoothly etc.
a lot of memory usage, for example, to buffer parts of your 1Tb database in your 32G of memory.
You need to use mysql or some other server-based RDBMS.
Note that MySQL is not the only choice and there are plenty of ot...
How can I determine what font a browser is actually using to render some text?
...ection. Expanding the font-family attribute as it appears (in alphabetical order) will not display which font is being loaded. This information appears at the bottom.
– Merchako
Dec 30 '15 at 0:39
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