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Why are dashes preferred for CSS selectors / HTML attributes?
...irstName = document.querySelector('#first-name');
var firstName = document.forms[0].first_name;
I find the two first options much more preferable, especially since '#first-name' can be replaced with a JavaScript variable and built dynamically. I also find them more pleasant on the eyes.
The fact ...
Given a number, find the next higher number which has the exact same set of digits as the original n
...en the digit-strings are of equal length.
Our original number N is of the form AxB, where x is a single digit and B is sorted descending.
The number found by our algorithm is AyC, where y ∈ B is the smallest digit > x (it must exist due to the way x was chosen, see above), and C is sorted asce...
What is the purpose of shuffling and sorting phase in the reducer in Map Reduce Programming?
... can override it and use your own custom Partitioner.
A great source of information for these steps is this Yahoo tutorial.
A nice graphical representation of this is the following (shuffle is called "copy" in this figure):
Note that shuffling and sorting are not performed at all if you specify...
How do you plot bar charts in gnuplot?
....dat" using 2: xtic(1) with histogram
Here data.dat contains data of the form
title 1
title2 3
"long title" 5
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MIN and MAX in C
...tems I have access to in my answer above (the comment field doesn't accept formatting as far as I can tell). Will try to find the links to the FreeBSD/Linux/glibc source repos.
– Mikel
Aug 15 '10 at 2:30
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What are all the possible values for HTTP “Content-Type” header?
...plication/ld+json
application/xml
application/zip
application/x-www-form-urlencoded
Type audio
audio/mpeg
audio/x-ms-wma
audio/vnd.rn-realaudio
audio/x-wav
Type image
image/gif
image/jpeg
image/png
image/tiff
image/vnd.microsoft.icon
image/x-icon
image/v...
What's the difference between getPath(), getAbsolutePath(), and getCanonicalPath() in Java?
...d've removed any relative path elements in an absolute path. The canonical form would then remove any FS links or junctions in the path.
– Lawrence Dol
May 14 '14 at 18:56
...
Check if a string contains one of 10 characters
...(new char[] { '*', '&', '#' }) != -1
Or in a possibly easier to read form:
var match = str.IndexOfAny("*&#".ToCharArray()) != -1
Depending on the context and performance required, you may or may not want to cache the char array.
...
Difference between decimal, float and double in .NET?
... to note is that humans are used to representing non-integers in a decimal form, and expect exact results in decimal representations; not all decimal numbers are exactly representable in binary floating point – 0.1, for example – so if you use a binary floating point value you'll actually get an...
Django using get_user_model vs settings.AUTH_USER_MODEL
...
So concretely, in functions (views, model/serializer/form methods), use get_user_model(), for class attributes use AUTH_USER_MODEL?
– Nick T
Jan 13 '17 at 22:58
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