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OO Design in Rails: Where to put stuff
...e best plan.
In Ruby, you have a couple of good options for making things more modular. A fairly popular answer is to just use modules (usually stashed in lib) that hold groups of methods, and then include the modules into the appropriate classes. This helps in cases where you have categories of fu...
Coding Conventions - Naming Enums
...PLE, ORANGE, BANANA, PEAR};
There is no reason for writing FruitEnum any more than FruitClass. You are just wasting four (or five) characters that add no information.
Java itself recommends this approach and it is used in their examples.
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How to check if running in Cygwin, Mac or Linux?
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Sometimes less is more ;) BTW, Wikipedia has a table of example uname output at en.wikipedia.org/wiki/Uname
– schot
Aug 12 '10 at 9:24
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Is there a “do … while” loop in Ruby?
...se of this ruby 'do-while' loop wasn't working. You should use 'unless' to more closely mimic a c-style do-while, otherwise you may end up like me and forget to invert the condition :p
– Connor Clark
Dec 17 '15 at 21:31
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Call Activity method from adapter
...e your code, your activity etc.
If you need to use this same adapter for more than one activity then :
Create an Interface
public interface IMethodCaller {
void yourDesiredMethod();
}
Implement this interface in activities you require to have this method calling functionality.
Then in A...
Break or return from Java 8 stream forEach?
...usually served by a return statement from a findSomething method. break is more usually associated with a take while-kind of operation.
– Marko Topolnik
Apr 26 '14 at 19:53
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Tuples( or arrays ) as Dictionary keys in C#
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Python: Why is functools.partial necessary?
...g constants, identity, etc) didn't happen (to avoid explicitly duplicating more of lambda's functionality), though partial did of course remain (it's no total duplication, nor is it an eyesore).
Remember that lambda's body is limited to be an expression, so it's got limitations. For example...:
&...
Detecting when the 'back' button is pressed on a navbar
...tions rely on the existence of a UINavigationBar. Instead like my approach more because it decouples the required tasks to perform from the action that triggered the event, i.e. pressing a back button.
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How do I get the current username in Windows PowerShell?
... Thanks for coming back to answer your own question. Nothing more frustrating when someone figures out the answer themselves and simply replies, "Never mind, got it!"
– Matt DiTrolio
May 3 '12 at 13:45
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