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Boolean method naming readability
...ificing clarity whilst chasing readability.
Although if (user.ExistsInDatabase(db)) reads nicer than if (user.CheckExistsInDatabase(db)), consider the case of a class with a builder pattern, (or any class which you can set state on):
user.WithName("Mike").ExistsInDatabase(db).ExistsInDatabase(db2...
Visual Studio - Resx File default 'internal' to 'public'
... is not possible. You will get an error CS0060 Inconsistent accessibility: base class 'Strings' is less accessible than class 'PublicStrings'
– David Gardiner
May 25 '15 at 1:42
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How do I turn on SQL debug logging for ActiveRecord in RSpec tests?
...somewhere. If you're using rspec, maybe in the spec helper?
ActiveRecord::Base.logger = Logger.new(STDOUT)
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100% Min Height CSS layout
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Here is another solution based on vh, or viewpoint height, for details visit CSS units. It is based on this solution, which uses flex instead.
* {
/* personal preference */
margin: 0;
padding: 0;
}
html {
/* make sure we us...
How do you get the width and height of a multi-dimensional array?
...ry.GetUpperBound(1);
Keep in mind that this gets the value of index as 0-based.
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Do AJAX requests retain PHP Session info?
...he current one, with just one side-note: the most prominent issue with URL-based sessions -- the blatant visibility of the naked session ID -- is not an issue with internal Ajax calls; but then, if it's turned on for Ajax, it's turned on for the rest of the site, too, so there...)
In case of URL-re...
Why are variables “i” and “j” used for counters?
...ming that the summation notation arose at around the same time, the German-based notation would be expected—and the German word for index is Index, which also begins with an i. And I can't think of many letters which are particularly hard to write on a chalkboard. Well, except ξ :-)
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How to sort the result from string_agg()
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Relational Database is based in part on mathematical sets, and this is reflected in the fact that a basic principle in SQL is that row order is not significant. Even if you were to include an ORDER BY clause in the sub query, the FROM claus...
Specify pane percentage in tmuxinator project
...e to use the layout: line from the output unaltered in tmuxinator.conf
So based on the output from your gist:
0: tmux [208x73] [layout b147,208x73,0,0[208x62,0,0,208x10,0,63{104x10,0,63,103x10,105,63}]] (active)
The relevant section of the tmuxinator conf file should be:
- editor:
layo...
Rails: where does the infamous “current_user” come from?
..., it's something like:
class ApplicationController < ActionController::Base
def current_user
return unless session[:user_id]
@current_user ||= User.find(session[:user_id])
end
end
This assumes that the User class exists, e.g. #{Rails.root}/app/models/user.rb.
Updated: avoid additi...