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How to define custom configuration variables in rails
...
Update 1
Very recommended: I'm going with Rails Config gem nowadays for the fine grained control it provides.
Update2
If you want a quick solution, then check Jack Pratt's answer below.
Although my original answer below still works, this answer is now outdated. I recommend looking...
Is .NET Remoting really deprecated?
...s not recommended
for new development. Distributed
applications should now be developed
using the Windows Communication
Foundation (WCF).
Update: WCF doesn't distinguish between inter/intra/process/inter/intra-appdomain. If you are using single machine communication in WCF you use named p...
How to delete or add column in SQLITE?
... 170
1 foo bar 25 171
Now you want to remove the column height from this table.
Create another table called new_person
sqlite> CREATE TABLE new_person(
...> id INTEGER PRIMARY KEY,
...> first_name TEXT,
...> last_name ...
How to remove CocoaPods from a project?
...that existed before you integrated CocoaPods. If I missed anything let me know and I will edit this.
Also we're always looking for suggestions for how to improve CocoaPods so if you have an issues please submit them in our issue tracker so we can come up with a way to fix them!
EDIT
As shown by J...
What is Type-safe?
... Personally, I prefer to have my compiler tell me if I made that mistake.
Now, back to C#...
C# supports a language feature called covariance, this basically means that you can substitute a base type for a child type and not cause an error, for example:
public class Foo : Bar
{
}
Here, I cre...
What are sessions? How do they work?
... to store that data server side, give it an "id", and let the client only know (and pass back at every http request) that id. There you go, sessions implemented. Or you can use the client as a convenient remote storage, but you would encrypt the data and keep the secret server-side.
Of course there...
NodeJS - Error installing with NPM
...a problem with the buffertools dependency, thats far as i can think. Dont know how maybe fix this?
13 Answers
...
Java: Date from unix timestamp
...ent the
specified number of milliseconds since
the standard base time known as "the
epoch", namely January 1, 1970,
00:00:00 GMT.
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follo...
Is there a “null coalescing” operator in JavaScript?
...
Update
JavaScript now supports the nullish coalescing operator (??). It returns its right-hand-side operand when its left-hand-side operand is null or undefined, and otherwise returns its left-hand-side operand.
Please check compatibility be...
What are the precise rules for when you can omit parenthesis, dots, braces, = (functions), etc.?
...he parenthesis if there is less than two parameters passed to the method.
Now, the operator notation is a notation for method-call, which means it can't be used in the absence of the object which is being called.
I'll briefly detail the notations.
Prefix:
Only ~, !, + and - can be used in prefix...