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Instance variable: self vs @
... example will help:
class CrazyAccessors
def bar=(val)
@bar = val - 20 # sets @bar to (input - 20)
end
def bar
@bar
end
def baz=(value)
self.bar = value # goes through `bar=` method, so @bar = (50 - 20)
end
def quux=(value)
@bar = value # sets @bar directly to 50...
String literals and escape characters in postgresql
...
Note that on PostgreSQL 9.0 E'testing\\x20double-slash' will evaluate as 'testing\\x20double-slash', so only single-slash approach works for E'string' style literals
– Alexander
Aug 14 '12 at 14:02
...
jQuery: Get selected element tag name
...apitalized.
– tilleryj
Sep 5 '13 at 20:28
Note that the string that's returned is in CAPITAL LETTERS. This'll be a got...
Using Jasmine to spy on a function without an object
...ly
– Le Garden Fox
Mar 17 '15 at 21:20
1
For some reason I can't get either way to work, but it m...
Concatenating two std::vectors
...and 3.
– Drew Dormann
Jun 21 '12 at 20:30
30
It's too bad there isn't a more succinct expression ...
How to simulate a mouse click using JavaScript?
...option doesn't
– Silver Ringvee
Sep 20 '16 at 7:41
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show 6 more comments
...
scheduleAtFixedRate vs scheduleWithFixedDelay
...rt making coffee
00:10: Finish making coffee
01:10: Start making coffee
01:20: Finish making coffee
02:20: Start making coffee
02:30: Finish making coffee
Which one you want depends on your task.
share
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...
Searching if value exists in a list of objects using Linq
...d use Any?
– RichardOD
Jul 1 '09 at 20:19
12
You can also do a case insensitive search: cus =>...
How to remove first 10 characters from a string?
...y these days.
– PRMan
Oct 15 '19 at 20:46
It does not, "" creates a new string, while string.Empty references one. It ...