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How do I use the includes method in lodash to check if an object is in the collection?
...cated in v4) and find methods compare objects by their properties, so they don't require reference equality. As an alternative to includes, you might want to try some (also aliased as any):
_.some([{"a": 1}, {"b": 2}], {"b": 2})
> true
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How do I change the default port (9000) that Play uses when I execute the “run” command?
...l/stage/bin/[appname] -Dhttp.port=8080
With Play 2.2.x & 2.3.x on Windows:
target\universal\stage\bin\[appname].bat -Dhttp.port=8080
Play 2.x - Zip Distribution
To create a zip distribution:
sbt dist
For Play 2.0.x and 2.1.x use the start script (Unix Only) in the extracted zip:
start ...
How do you sort an array on multiple columns?
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@dcp I don't see how it could also sort the second attribute. Unless you loop it as many as the number of selected columns.. Am I right? e.g. [[A, 10], [J, 15], [A, 5], [J, 5]] => [[A, 10], [A, 5], [J, 15], [J, 5]]
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Call AngularJS from legacy code
... Flex application. All callbacks from the Flex app must be attached to the DOM window.
7 Answers
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How to paste in a new line with vim?
I often have to paste some stuff on a new line in vim. What I usually do is:
14 Answers
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Eliminate extra separators below UITableView
...he table is handled, as you prefer. (Height zero is usually fine).
To do it programmatically:
Swift
override func viewDidLoad() {
super.viewDidLoad()
self.tableView.tableFooterView = UIView()
}
Objective-C
iOS 6.1+
- (void)viewDidLoad
{
[super viewDidLoad];
// This will...
What happens to my apps after my developer account membership expires? [closed]
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Does anyone know what happens to development apps already installed on a device? Will they cease working when the certificates is revoked? If so, what if the device is not connected to the internet or updated... will the cert...
How to uninstall a Windows Service when there is no executable for it left on the system?
How do I uninstall a Windows Service when there is no executable for it left on the system? I can not run installutil -u since there is not executable left on the system. I can still see an entry for the service in the Services console.
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In C++, what is a virtual base class?
...his scenario, you have the possibility of ambiguity. What happens when you do this:
D d;
d.Foo(); // is this B's Foo() or C's Foo() ??
Virtual inheritance is there to solve this problem. When you specify virtual when inheriting your classes, you're telling the compiler that you only want a single...
How to check if a value exists in an array in Ruby
I have a value 'Dog' and an array ['Cat', 'Dog', 'Bird'] .
26 Answers
26
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