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How does UTF-8 “variable-width encoding” work?
...byte (or two, or three) to figure out what I am." They are:
110x xxxx One more byte follows
1110 xxxx Two more bytes follow
1111 0xxx Three more bytes follow
Finally, the bytes that follow those start codes all look like this:
10xx xxxx A continuation of one of the multi-byte charac...
Is there a way to measure how sorted a list is?
...r (i,j) is called an inversion of A.
The inversion number of a sequence is one common measure of its sortedness.Formally, the inversion number is defined to be the number of inversions, that is,
To make these definitions clearer, consider the example sequence 9, 5, 7, 6. This sequence has the inve...
What is the use of static constructors?
...d when would we create a static constructor and is it possible to overload one?
7 Answers
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How to append one file to another in Linux from the shell?
...rmissions on that file - be sure to restore the old file permissions once done
– danday74
Mar 9 '16 at 18:54
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How to set an iframe src attribute from a variable in AngularJS
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...but this one works when I pass it into the ng-src attribute! Thanks.
– emersonthis
Nov 19 '13 at 12:23
2
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Pointer expressions: *ptr++, *++ptr and ++*ptr
...string, but only to the first character, 'H'. After all, p is a pointer to one char, not to the entire string. The value of p is the address of the 'H' in "Hello".
Then you set up a loop:
while (*p++)
What does the loop condition *p++ mean? Three things are at work here that make this puzzling ...
What is the best place for storing uploaded images, SQL database or disk file system? [closed]
...ion, how to resize the images on the server side before storing. Maybe someone can please drop a .NET resource for that in the comment or so).
I wonder now what the best place for storing uploaded images is.
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append to url and refresh page
...ll example with a variable name and a variable parameter with encodeURIComponent().
– xavierm02
May 13 '11 at 20:41
An...
How to use Regular Expressions (Regex) in Microsoft Excel both in-cell and loops
...ers from a to z
E.g. 0-5 matches any number from 0 to 5
[] Match exactly one of the objects inside these brackets.
E.g. [a] matches the letter a
E.g. [abc] matches a single letter which can be a, b or c
E.g. [a-z] matches any single lower case letter of the alphabet.
() Groups different matche...
Geometric Mean: is there a built-in?
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No, but there are a few people who have written one, such as here.
Another possibility is to use this:
exp(mean(log(x)))
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