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Get parts of a NSURL in objective-c
I have an NSString with the value of
2 Answers
2
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How do I access an access array item by index in handlebars?
...t people index)
although if you get an error about index needing to be a string, do:
(get people (concat index ""))
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What is the difference between a var and val definition in Scala?
...B(n: Int) {
val value = new A(n)
}
object Test {
def main(args: Array[String]) {
val x = new B(5)
x = new B(6) // Doesn't work, because I can't replace the object created on the line above with this new one.
x.value = new A(6) // Doesn't work, because I can't replace the object assi...
Trigger a keypress/keydown/keyup event in JS/jQuery?
... autofills values like shiftKey and it is the correct way. Also, you put a string in keyCode, that is wrong.
– SuperOP535
Sep 13 '18 at 14:16
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JavaScript function to add X months to a date
...eb 2016 -> 28 Feb 2017
console.log(addMonths(new Date(2016,1,29),12).toString());
// Subtract 1 month from 1 Jan 2017 -> 1 Dec 2016
console.log(addMonths(new Date(2017,0,1),-1).toString());
// Subtract 2 months from 31 Jan 2017 -> 30 Nov 2016
console.log(addMonths(new Date(2017,0,3...
Lowercase JSON key names with JSON Marshal in Go
...or example:
type T struct {
FieldA int `json:"field_a"`
FieldB string `json:"field_b,omitempty"`
}
This will generate JSON as follows:
{
"field_a": 1234,
"field_b": "foobar"
}
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Causes of getting a java.lang.VerifyError
...something that should not be allowed -- e.g. calling a method that returns String and then stores that return value in a field that holds a List.
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How do you run multiple programs in parallel from a bash script?
...ll wait on the array. I think you have to use ${} to interpolate it into a string list or similar.
– trusktr
Nov 1 '18 at 21:23
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Best practices for overriding isEqual: and hash
...iplying the result by each variable hash your result will overflow. eg. [NSString hash] creates large values. If you have 5+ variables it's easy to overflow with this algorithm. It'll result in everything mapping to the same hash, which is bad. See my response: stackoverflow.com/a/4393493/276626
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How to select a radio button by default? [duplicate]
...ally matter; it's just a convention to assign "checked". Most importantly, strings like "true" or "false" don't have any special meaning.
If you don't aim for XHTML conformance, you can simplify the code to:
<input type="radio" name="imgsel" value="" checked>
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