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Is Hash Rocket deprecated?

...the obvious manner of course: h = { } h[:'where.is'] = 'pancakes house?' # etc. but that's just ugly and unnecessary. The rocket isn't going anywhere without crippling Ruby's Hashes. share | improv...
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Remove empty elements from an array in Javascript

...t even simpler arr.filter(e=>e) and this can be chained by map, reduce, etc. – Sheepy Feb 9 '15 at 4:32  |  show 25 more comments ...
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How to make a Java thread wait for another thread's output?

...other (sometimes better) ways to do the above, e.g. with CountdownLatches, etc. Since Java 5 there are a lot of nifty concurrency classes in the java.util.concurrent package and sub-packages. You really need to find material online to get to know concurrency, or get a good book. ...
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Feedback on using Google App Engine? [closed]

...ce. If you don't want to deal with hosting issues, server administration, etc, I can definitely recommend it. Especially if you already know Python and Django. share | improve this answer ...
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What does [object Object] mean?

... How would you access for example, userDate.timezone, or say user.name etc.? In my program, if I do JSON.stringify(object), obviously I can see everything. When I try console.log(object), I get [Object object]... but when I try console.log(object.name), I get undefined. (JSON.stringify(object.na...
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Using HTML5/JavaScript to generate and save a file

...ent(content); There will be length limitations depending on browser type etc., but e.g. Firefox 3.6.12 works until at least 256k. Encoding in Base64 instead using encodeURIComponent might make things more efficient, but for me that was ok. 3) open a new window and "redirect" it to this URI prompt...
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Combining CSS Pseudo-elements, “:after” the “:last-child”

... Microsoft and doesn't support HTML5 or CSS3 (pseudo elements, transforms, etc.) I used to do lots of work on backward-compatibility, up to a year ago, going all the way back to IE6/IE7 (via Modernizr.) We've come a long way, and if you intend for your site to present its online identity long-term...
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Should I use `import os.path` or `import os`?

...point out that import os and a import os.path is daft if you e.g. need os.getcwd() and os.path.isfile() – Nick T Apr 27 '10 at 21:32 add a comment  |  ...
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How to @link to a Enum Value using Javadoc

...num in javadoc, unless you use the fully qualified enum name with packages etc. – dhblah May 29 '15 at 13:47 add a comment  |  ...
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What's the difference between a 302 and a 307 redirect?

...doing a DELETE at some location, you would redo your DELETE to the new URL etc Unfortunately every browser did it wrong. When getting a 302, they would always switch to GET at the new URL, rather than retrying the request with the same verb (e.g., POST): Mosaic did it wrong Netscape copied the bug...