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How to convert a Drawable to a Bitmap?
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Watch out: getIntrinsicWidth() and getIntrinsicHieght() will return -1 if drawable is a solid color.
– S.D.
Oct 12 '12 at 13:51
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Showing the same file in both columns of a Sublime Text window
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It is best explained in following youtube video.
https://www.youtube.com/watch?v=q2cMEeE1aOk
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How can I see the SQL that will be generated by a given ActiveRecord query in Ruby on Rails
...TDOUT);end..got this from comments in http://weblog.jamisbuck.org/2007/1/8/watching-activerecord-do-it-s-thing
– rubyprince
Oct 24 '11 at 8:45
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CSS3 background image transition
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I also made a video tutorial version of it. youtube.com/watch?v=6ieR5ApVpr0
– Austin Parrish Thomas
Feb 28 '13 at 22:23
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ORA-30926: unable to get a stable set of rows in the source tables
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alter system set events ‘30926 trace name errorstack off’;
and watch for .trc files in UDUMP when it occurs.
2) Having found the SQL statement, check if it is correct (perhaps using explain plan or tkprof to check the query execution plan) and analyze or compute statistics on the tables...
TextView.setTextSize behaves abnormally - How to set text size of textview dynamically for different
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Important to watch out for the argument order - I accidentally had setTextSize(size, TypedValue.COMPLEX_UNIT_SP) because that was the order I mistakenly presumed!
– Mark
Jul 24 '12 at 4:01
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ASP.NET Identity reset password
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Watch out with this on, whenever AddPassword fails (ie insufficient password complexity), the user will be left without a password.
– Chris
Apr 15 '15 at 20:18
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How can you use optional parameters in C#?
... String.Format(sb.ToString(),args).Dump(); } Sample call: log("...Done,",(watch.ElapsedMilliseconds/1000).ToString(),"s");
– pfonseca
Feb 20 '15 at 16:09
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How to define custom configuration variables in rails
...mend looking at updates 1 and 2.
Original Answer:
For a quick solution, watching the "YAML Configuration File" screen cast by Ryan Bates should be very helpful.
In summary:
# config/initializers/load_config.rb
APP_CONFIG = YAML.load_file("#{Rails.root}/config/config.yml")[Rails.env]
# applicat...
How can I match on an attribute that contains a certain string?
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This will work for simple scenarios - but watch out if you want to use this answer in wider contexts with less or no control over the attribute values you are checking for. The correct answer is bobince's.
– Oliver
Feb 5 '13 at ...