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How do you share constants in NodeJS modules?
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This is a great answer, but it might turn people away from this approach because of the outdated warning about v8's performance at the end. Please consider removing the warning.
– sampathsris
Jan 29 '18 at 8:57
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How to show the “Are you sure you want to navigate away from this page?” when changes committed?
...overflow, if you started to make changes then you attempt to navigate away from the page, a javascript confirm button shows up and asks: "Are you sure you want to navigate away from this page?" blee blah bloo...
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What does the 'L' in front a string mean in C++?
...bytes (depending on the size of wchar_t). The encoding used is independent from this prefix. I mean it must not be necessarily UTF-16 unlike stated in other answers here.
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How to install a plugin in Jenkins manually
Installing a plugin from the Update center results in:
12 Answers
12
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Counting the Number of keywords in a dictionary in python
...so, if you import collections.Counter, there's a much better way to do it: from collections import Counter; store = Counter(); for data in list: store[list] += 1.
– Graham
Aug 2 '18 at 20:59
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String length in bytes in JavaScript
...using Buffer (only for NodeJS):
Buffer.byteLength(string, 'utf8')
Buffer.from(string).length
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'float' vs. 'double' precision
...icant figures of both the exponent and significand in base 2, not base 10. From what I can tell in the C99 standard, however, there is no specified precision for floats and doubles (other than the fact that 1 and 1 + 1E-5 / 1 + 1E-7 are distinguishable [float and double repsectively]). However, the ...
jQuery duplicate DIV into another DIV
... $('.package').html($button);
});
Full demo: http://jsfiddle.net/3rXjx/
From the jQuery docs:
The .clone() method performs a deep copy of the set of matched
elements, meaning that it copies the matched elements as well as all
of their descendant elements and text nodes. When used in conju...
Shorten string without cutting words in JavaScript
...ame function to shorten the slugs in URLs.
str.lastIndexOf(searchValue[, fromIndex]) takes a second parameter that is the index at which to start searching backwards in the string making things efficient and simple.
// Shorten a string to less than maxLen characters without truncating words.
func...
How to spread django unit tests over multiple files?
...e is no longer a need to create a package. Just name your files test*.py.
From Django 1.7 documentation
When you run your tests, the default behavior of the test utility is
to find all the test cases (that is, subclasses of unittest.TestCase)
in any file whose name begins with test, automat...