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Cryptic “Script Error.” reported in Javascript in Chrome and Firefox

...s why browsers shouldn't allow any data to cross domain boundaries.) I've tested this in the latest versions of Safari, Chrome, and Firefox - they all do this. IE9 does not - it treats x-origin exceptions the same as same-origin ones. (And Opera doesn't support onerror.) From the horses mouth: W...
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node.js, socket.io with SSL

...re('https'); var server = https.createServer({ key: fs.readFileSync('./test_key.key'), cert: fs.readFileSync('./test_cert.crt'), ca: fs.readFileSync('./test_ca.crt'), requestCert: false, rejectUnauthorized: false },app); server.listen(8080); var io = require('socket.io').listen(...
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HTML5 form required attribute. Set custom validation message?

...use the field to be considered invalid; therefore you must clear it before testing validity, you can't just set it and forget. Further edit As pointed out in @thomasvdb's comment below, you need to clear the custom validity in some event outside of invalid otherwise there may be an extra pass throug...
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Given a class, see if instance has method (Ruby)

...ng instance_methods and include? when method_defined? does the job. class Test def hello; end end Test.method_defined? :hello #=> true NOTE In case you are coming to Ruby from another OO language OR you think that method_defined means ONLY methods that you defined explicitly with: def my_...
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Intersection and union of ArrayLists in Java

...ethods don't modify the original lists input to the methods. public class Test { public static void main(String... args) throws Exception { List<String> list1 = new ArrayList<String>(Arrays.asList("A", "B", "C")); List<String> list2 = new ArrayList<String&...
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Verifying signed git commits?

...unexpected and unwanted. Since verify-tag existed earlier, add a failing test to have verify-commit share verify-tag's behavior. git 2.9 (June 2016) update the git merge doc: See commit 05a5869 (13 May 2016) by Keller Fuchs (``). Helped-by: Junio C Hamano (gitster). (Merged by Junio C Hamano ...
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How would you count occurrences of a string (actually a char) within a string?

... @Mark Just tested it with a for loop and it was actually slower than using foreach. Could be because of bounds-checking? (Time was 1.65 sec vs 2.05 on 5 mil iterations.) – Measuring Dec 13 '16 at 9...
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How to replace a hash key with another key

... key in hash then we can do it as follows: Suppose my hash is my_hash = {'test' => 'ruby hash demo'} Now I want to replace 'test' by 'message', then: my_hash['message'] = my_hash.delete('test') share | ...
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Bootstrap: Position of dropdown menu relative to navbar item

... I tested pull-right and pull-left in RTL website. They work perfect, but dropdown-menu-right and dropdown-menu-left not. – curious1 Jan 7 '15 at 4:41 ...
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Finding out whether a string is numeric or not

...nd "a valid integer representation". Furthermore, it did exactly that in a test on iOS 4.3.2. However, NSNumberFormatter did return nil. – Tommy May 23 '11 at 10:56 ...