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Unique combination of all elements from two (or more) vectors
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Gregor Thomas
92.1k1515 gold badges126126 silver badges235235 bronze badges
answered Jul 9 '12 at 2:13
shhhhimhuntingra...
Difference between Math.Floor() and Math.Truncate()
...rounds up, and Math.Truncate rounds towards zero. Thus, Math.Truncate is like Math.Floor for positive numbers, and like Math.Ceiling for negative numbers. Here's the reference.
For completeness, Math.Round rounds to the nearest integer. If the number is exactly midway between two integers, then it ...
In SQL, what's the difference between count(column) and count(*)?
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Vishwanath Dalvi
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answered Sep 12 '08 at 15:28
SQLMenaceSQLMe...
LLVM C++ IDE for Windows
... is integrated with the LLVM compiler (and Clang C/C++ analyzer), just like modern Xcode do.
13 Answers
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Cloning an Object in Node.js
...ify(obj1));
Possibility 2 (deprecated)
Attention: This solution is now marked as deprecated in the documentation of Node.js:
The util._extend() method was never intended to be used outside of internal Node.js modules. The community found and used it anyway.
It is deprecated and should not be used ...
How to delete all data from solr and hbase
... edited Sep 29 '17 at 19:11
Karl Richter
5,6011313 gold badges4949 silver badges105105 bronze badges
answered Oct 11 '11 at 7:16
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Are Databases and Functional Programming at odds?
...me now, and have recently started learning some functional programming. Like others, I've had some significant trouble apply many of these concepts to my professional work. For me, the primary reason for this is I see a conflict between between FP's goal of remaining stateless seems quite at odds ...
heroku - how to see all the logs
I have a small app on heroku. Whenever I want to see the logs I go to the command line and do
19 Answers
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Is there a JSON equivalent of XQuery/XPath?
When searching for items in complex JSON arrays and hashes, like:
15 Answers
15
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How to play a notification sound on websites?
...url) {
const audio = new Audio(url);
audio.play();
}
<button onclick="playSound('https://your-file.mp3');">Play</button>
Browser support
Edge 12+, Firefox 20+, Internet Explorer 9+, Opera 15+, Safari 4+, Chrome
Codecs Support
Just use MP3
Old solution
(for legacy browsers)
funct...