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Is it possible to await an event instead of another async method?
... @DanielHilgarth No, you couldn't. async doesn't mean “runs on a different thread”, or something like that. It just means “you can use await in this method”. And in this case, blocking inside GetResults() would actually block the UI thread.
– svick
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Does “\d” in regex mean a digit?
...found that in 123 , \d matches 1 and 3 but not 2 . I was wondering if \d matches a digit satisfying what kind of requirement? I am talking about Python style regex.
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Check if character is number?
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You could use comparison operators to see if it is in the range of digit characters:
var c = justPrices[i].substr(commapos+2,1);
if (c >= '0' && c <= '9') {
// it is a number
} else {
// it isn't
}
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Are Java static initializers thread safe?
...ava static initializers are thread safe (use your first option).
However, if you want to ensure that the code is executed exactly once you need to make sure that the class is only loaded by a single class-loader. Static initialization is performed once per class-loader.
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Struct inheritance in C++
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If it's a POD, it doesn't have methods. Otherwise the name is meaningless.
– RL-S
Apr 1 at 13:42
add...
Prevent Bootstrap Modal from disappearing when clicking outside or pressing escape? [duplicate]
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If using JavaScript then:
$('#myModal').modal({
backdrop: 'static',
keyboard: false
})
or in HTML:
<a data-controls-modal="your_div_id" data-backdrop="static" data-keyboard="false" href="#">
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How to remove all subviews of a view in Swift?
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EDIT: (thanks Jeremiah / Rollo)
By far the best way to do this in Swift for iOS is:
view.subviews.forEach({ $0.removeFromSuperview() }) // this gets things done
view.subviews.map({ $0.removeFromSuperview() }) // this returns modified array
^^ These features are fun!
let funTimes = ["Aweso...
GROUP_CONCAT comma separator - MySQL
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Or, if you are doing a split - join:
GROUP_CONCAT(split(thing, " "), '----') AS thing_name,
You may want to inclue WITHIN RECORD, like this:
GROUP_CONCAT(split(thing, " "), '----') WITHIN RECORD AS thing_name,
from BigQue...
Including JavaScript class definition from another file in Node.js
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what if, User had some input parameters, like module.exports = function User(data). Then the var user = new User(); whould have been changed to var user = new User(data);?
– C graphics
Jan 8 ...
Swift - Cast Int into enum:Int
I am very new to Swift (got started this week) and I'm migrating my app from Objective-C. I have basically the following code in Objective-C that works fine:
...