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What does character set and collation mean exactly?
I can read the MySQL documentation and it's pretty clear. But, how does one decide which character set to use? On what data does collation have an effect?
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How to use concerns in Rails 4
... models and avoid them getting too fat and messy.
As an example, I'll put one well known pattern, the taggable pattern:
# app/models/product.rb
class Product
include Taggable
...
end
# app/models/concerns/taggable.rb
# notice that the file name has to match the module name
# (applying Rails...
How to shorten my conditional statements
...or the result in the first column. All other columns to the left have only one row with a 1, so the 1 carried over from the previous column will again add up to 2, which will then carry over... This process repeats itself till we get to the left-most column, where the 1 to be carried over has nowher...
How to add a separator to a WinForms ContextMenu?
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This is one of many poorly documented items in Windows. I needed to do this a few months ago. I remembered that I could do it in Win32, but couldn't remember the syntax. I ended up pulling up some old VC++ 6 files to find it. By ...
Who is calling the Java Thread interrupt() method if I'm not?
... appropriate means. Depending on how your code was called, this might be done by returning or by throwing some appropriate exception. But it probably should not call System.exit(). (Your application does not necessarily know why it was interrupted, and it certainly does not know if there are othe...
How to check if a file exists in Documents folder?
...plication with In-App Purchase, that when the user buy something, download one html file into the Documents folder of my app.
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Removing the title text of an iOS UIBarButtonItem
...itle: "", style: .plain, target: nil, action: nil)
To be clear, this is done on the view controller that you would see if you hit the back button. i.e. instead of seeing '< Settings' you want to just see '<' then on your SettingsViewController you would put this in your init. Then you don't ...
Semicolon before self-invoking function? [duplicate]
...eginning of each statement in case the previous statement doesn't end with one?
– Brandon Gano
Mar 27 '15 at 23:43
4
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Embedding DLLs in a compiled executable
...ed a pre-existing DLL into a compiled C# executable (so that you only have one file to distribute)? If it is possible, how would one go about doing it?
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Flatten an irregular list of lists
..., here , here , here ), but as far as I know, all solutions, except for one, fail on a list like this:
46 Answers
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