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How to convert Set to Array?
...
via https://speakerdeck.com/anguscroll/es6-uncensored by Angus Croll
It turns out, we can use spread operator:
var myArr = [...mySet];
Or, alternatively, use Array.from:
var myArr = Array.from(mySet);
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How Do I Use Factory Girl To Generate A Paperclip Attachment?
... code in the gist below:
Rails 2
http://gist.github.com/162881
Rails 3
https://gist.github.com/313121
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Java generics T vs Object
...quires type-casting is error-prone
Type Casting in Java is slow
ref : [1]: https://www.infoworld.com/article/2076555/java-performance-programming--part-2--the-cost-of-casting.html
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How to detect first time app launch on an iPhone
...UserDefaults] synchronize];
return false;
}
}
Ref for OBJ-C: https://stackoverflow.com/a/9964400/3411787
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Getting the object's property name
...e latest firefox and ie11 and chrome...
Here is some documentation at MDN
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/keys
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Using regular expression in css?
...%?,?\s?\d+%?(,\s?\d+\.?\d?)?\)|(#(\w|[\d]){3,8})|([\w]{3,8}(?=.*-))
Demo https://regexr.com/4a22i
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Will #if RELEASE work like #if DEBUG does in C#?
...NG constant for my Testing configuration. Very useful for defining require https only for release #if (RELEASE) [RequireHttps] #endif
– tekiegirl
Aug 7 '14 at 16:09
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How can I open a link in a new window?
...nter-events: none;
cursor: default;
color: grey;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
<a name="aWebsiteUrl" href="http://www.baidu.com" class='#'>[website]</a>
<a name="aWebsiteUrl" href=" " class='#'>[webs...
Take screenshots in the iOS simulator
...and:
xcrun simctl io booted screenshot
Further information in this blog: https://medium.com/@hollanderbart/new-features-in-xcode-8-2-simulator-fc64a4014a5f#.bzuaf5gp0
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Get integer value from string in swift
...unction added See Apple Inc. “The Swift Programming Language.” iBooks. https://itun.es/us/jEUH0.l page 49
x.toInt()
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