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How do I split a string into an array of characters? [duplicate]
...t; ["�", "�"]
Use ES2015 (ES6) features where possible:
Using the spread operator:
let arr = [...str];
Or Array.from
let arr = Array.from(str);
Or split with the new u RegExp flag:
let arr = str.split(/(?!$)/u);
Examples:
[...'????????????'] // —> ["????", "????", "????"...
Is there a better way to find out if a local git branch exists?
... @Manoj: I know about porcelain vs. plumbing, but I had never read that the plumbing was considered to be more stable than the porcelain. Thanks for pointing me to that in the docs.
– Mark Drago
Mar 2 '11 at 13:42
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How to URL encode a string in Ruby
..., for example, it properly encodes space as %20 and not as + sign, you can read more in "The application/x-www-form-urlencoded type" on Wikipedia.
2.1.2 :008 > CGI.escape('Hello, this is me')
=> "Hello%2C+this+is+me"
2.1.2 :009 > Addressable::URI.encode_component('Hello, this is me', Add...
How can I undo git reset --hard HEAD~1?
...line with sha1, HEAD info and commit messages all lined up. Much easier to read.
– Snowcrash
Nov 11 '14 at 18:41
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How to catch an Exception from a thread
I have Java main class, in the class, I start a new thread, in the main, it waits until the thread dies. At some moment, I throw a runtime exception from the thread, but I can't catch the exception thrown from the thread in the main class.
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Extending Angular Directive
... All non-isolate scope directives on an element will share scope.
Further Reading: https://github.com/angular/angular.js/wiki/Dev-Guide%3A-Understanding-Directives
Note: My previous answer was for modifying a third party service, not a directive.
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C# loop - break vs. continue
...op" after each of the keywords. The terms now make sense if they are just read like everyday phrases.
break loop - looping is broken and stops.
continue loop - loop continues to execute with the next iteration.
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What does send() do in Ruby?
...gs.join(' ')
end
end
k = Klass.new
k.send :hello, "gentle", "readers" #=> "Hello gentle readers"
http://corelib.rubyonrails.org/classes/Object.html#M001077
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Git - push current branch shortcut
...to set upstream tracking information in the local branch, if you haven't already pushed to the origin.
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What is the --save option for npm install?
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This needs to go to the top to save us all an eyesore reading variations, contradictions and thread hijacks. SO needs to encourage succinct answers with valid URLs so we can avoid CRUD and get on with our work. (Quora has a neat 'Is this answer relevant' etc and I had even befo...