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Checking if a folder exists (and creating folders) in Qt, C++
In Qt, how do I check if a given folder exists in the current directory?
If it doesn't exist, how do I then create an empty folder?
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How to filter by object property in angularJS
I am trying to create a custom filter in AngularJS that will filter a list of objects by the values of a specific property. In this case, I want to filter by the "polarity" property(possible values of "Positive", "Neutral", "Negative").
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Shorthand way for assigning a single field in a record, while copying the rest of the fields?
Let's say I have the following record ADT:
3 Answers
3
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val() vs. text() for textarea
...if I should use val() or text() (or another method) to read and update the content of a textarea.
2 Answers
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Are nullable types reference types?
When I declare an int as nullable
6 Answers
6
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What limits does scala place on the “acceptable complexity” of inferred types?
According to the Scala Language Spec :
1 Answer
1
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What is a rune?
...hey represent unicode codepoints. For example, the rune literal 'a' is actually the number 97.
Therefore your program is pretty much equivalent to:
package main
import "fmt"
func SwapRune(r rune) rune {
switch {
case 97 <= r && r <= 122:
return r - 32
case 65 &l...
Passing just a type as a parameter in C#
Hypothetically it'd be handy for me to do this:
7 Answers
7
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How do i instantiate a JAXBElement object?
I need to create one of these as the interface requires it...can someone please let me know how to create one, as there doesnt seem to be a c'tor defined?
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