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What is the difference between async.waterfall and async.series
...toring everything in one object, so your functions don't have to change length/signatures, like so:
warning: this is a bad pattern
async.waterfall([
cb => {
cb(null, "one", "two");
},
(one, two, cb) => {
cb(null, 1, 2, 3, 4);
},
(one,two,three,four,cb) => {
// ...
...
IntelliJ and Tomcat.. Howto..?
... I looked at it (Using ultimate btw) and it says go to Project Structure -> Modules -> Add new Facet. Which gives me one option, Flex... :/
– Mantar
Oct 28 '10 at 9:34
...
How to hide first section header in UITableView (grouped style)
...bleView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
return section == 0 ? 1.0 : 32
}
override func viewDidLoad() {
super.viewDidLoad()
tableView.contentInset = UIEdgeInsets(top: -1, left: 0, bottom: 0, right: 0)
}
...
How to find topmost view controller on iOS
... }
return topController;
}
Swift 3.0+
func topMostController() -> UIViewController? {
guard let window = UIApplication.shared.keyWindow, let rootViewController = window.rootViewController else {
return nil
}
var topController = rootViewController
while let newT...
Javascript roundoff number to nearest 0.5
...unding the num*2 is not working for all case..try any decimal like 15.27 => using your formula will give => 15 where in fact it should have returned 15.5. **** I think using toFixed will be better (num*2).toFixed()/2
– sfdx bomb
Dec 2 '19 at 16:12
...
Update just one gem with bundler
...
It appears that with newer versions of bundler (>= 1.14) it's:
bundle update --conservative gem-name
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How to code a BAT file to always run as admin mode?
...not what 90% of visitors want, since it's even harder than right clicking->run as admin, even if it's technically correct. Check again the other answer. It's exactly what most will want.
– j riv
Feb 7 '13 at 9:47
...
Converting any string into camel case
... friends: a one liner based on the above code. const toCamelCase = (str) => str.replace(/(?:^\w|[A-Z]|\b\w)/g, (ltr, idx) => idx === 0 ? ltr.toLowerCase() : ltr.toUpperCase()).replace(/\s+/g, '');
– tabrindle
Jan 18 '17 at 17:06
...
How do you split and unsplit a window/view in Eclipse IDE?
...
This is possible with the menu items Window>Editor>Toggle Split Editor.
Current shortcut for splitting is:
Azerty keyboard:
Ctrl + _ for split horizontally, and
Ctrl + { for split vertically.
Qwerty US keyboard:
Ctrl + Shift + - (accessing ...
Check if a value is an object in JavaScript
... work, because it misses two cases:
// oops: isObject(Object.prototype) -> false
// oops: isObject(Object.create(null)) -> false
function isObject(val) {
return val instanceof Object;
}
typeof x === 'object' won't work, because of false positives (null) and false negatives (functions):...