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Copy array by value
... a reference to a new array.
Also note that:
For references, strings and numbers (and not the actual object), slice() copies object references into the new array. Both the original and new array refer to the same object. If a referenced object changes, the changes are visible to both the new and ori...
How to play audio?
... need an ogg file instead. (2) Safari/iOS won't play if you're serving the content over https. You'll need to have a valid certificate.
– Peter
Nov 29 '15 at 13:57
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How does `scp` differ from `rsync`?
... slash on the source argument (synchronize the directory itself versus its contents). It might have other gotchas, I'm not sure.
– Rafa
May 6 '14 at 21:32
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How to show the “Are you sure you want to navigate away from this page?” when changes committed?
...John was broken, so I updated it to the Wayback Machine version of it. The content of the link can be found copied in many other sites, but I guess it was better to "preserve" the one that Sam added
– Alvaro Montoro
Jul 15 '15 at 18:36
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How do I partially update an object in MongoDB so the new object will overlay / merge with the m>ex m>ist
... understand the question correctly, you want to update a document with the contents of another document, but only the fields that are not already present, and completely ignore the fields that are already set (even if to another value).
There is no way to do that in a single command.
You have to q...
Use URI builder in Android or create URL with variables
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No need convert UTF8 content?
– Webserveis
Apr 5 '17 at 20:24
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HTTPURLConnection Doesn't Follow Redirect from HTTP to HTTPS
...HttpEntity entity = response.getEntity();
final InputStream is = entity.getContent();
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Easy way to dismiss keyboard?
...on is that it only filters for Taps, not swipes. So if you have scrolling content above the keyboard, swipes will still scroll and leave the keyboard displayed. By removing the gesture recognizer after the keyboard is gone, future taps on your view get handled normally.
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Best way to detect that HTML5 is not supported
... does not support the HTML5 <canvas> tag is to embed some fallback content like:
8 Answers
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Node.js throws “btoa is not defined” error
...g(Buffer.from('Hello World!').toString('base64'));
Reverse (assuming the content you're decoding is a utf8 string):
console.log(Buffer.from(b64Encoded, 'base64').toString());
Note: prior to Node v4, use new Buffer rather than Buffer.from.
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