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What's the _ underscore representative of in Swift References?
...s foo() method defined in class Bar:
class Bar{
func foo(s1: String, s2: String) -> String {
return s1 + s2;
}
}
When you call foo(), it is called like bar.foo("Hello", s2: "World").
But, you can override this behavior by using _ in front of s2 where it's declared.
func foo(s...
Deleting all files from a folder using PHP?
...eIterator.
– Eugene
Jan 4 '11 at 14:28
6
Although it's obvious, I'd mention that, for example, 'p...
How to pass parameters using ui-sref in ui-router to controller
...me({foo: 'fooVal1', bar: 'barVal1'})">
<a ui-sref="home({foo: 'fooVal2', bar: 'barVal2'})">
Also, the controller does consume $stateParams instead of $stateParam.
Link to doc:
URL Parameters
You can check it here
params : {}
There is also new, more granular setting params : {}. As ...
How to remove leading and trailing whitespace in a MySQL field?
...
281
You're looking for TRIM.
UPDATE FOO set FIELD2 = TRIM(FIELD2);
...
What does map(&:name) mean in Ruby?
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edited Feb 27 '12 at 16:43
BoltClock♦
601k141141 gold badges12611261 silver badges12641264 bronze badges
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Set focus on textbox in WPF
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edited Feb 19 '14 at 20:18
answered Feb 19 '14 at 20:03
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Get the string representation of a DOM node
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edited Dec 27 '17 at 21:52
hbhakhra
3,76211 gold badge1717 silver badges3636 bronze badges
...
Getting the folder name from a path
What objects or methods could I use that would give me a result of folder2 ?
9 Answers
...
Choosing between qplot() and ggplot() in ggplot2 [closed]
I'm starting to use the great ggplot2 package for plotting in R, and one of the first things I ask myself before each plot is "well, will I use qplot or ggplot ?"
...
How do I copy folder with files to another folder in Unix/Linux? [closed]
...
2020
The option you're looking for is -R.
cp -R path_to_source path_to_destination/
If destina...