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What is the difference between a string and a byte string?
...ch other:
>>> print('中文'.encode('utf-8'))
b'\xe4\xb8\xad\xe6\x96\x87'
>>> print(b'\xe4\xb8\xad\xe6\x96\x87'.decode('utf-8'))
中文
In a word, string is for displaying to humans to read on a computer and byte string is for storing to disk and data transmission.
...
Checkout subdirectories in Git?
...f435a3e54c5208a1b70b7bcb0fc627463a75 d1
308150e8fddde043f3dbbb8573abb6af1df96e63 d1/a
f70a17f51b7b30fec48a32e4f19ac15e261fd1a4 d1/b
84de03c312dc741d0f2a66df7b2f168d823e122a d2
0975df9b39e23c15f63db194df7f45c76528bccb d2/a
41484c13520fcbb6e7243a26fdb1fc9405c08520 d2/b
7d5230379e4652f1b1da7ed1e78e0b82...
Is it possible to set the equivalent of a src attribute of an img tag in CSS?
...that the URL loads, but the image is not displayed)
Internet Explorer 11.0.9600.17905 (URL never loads)
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Named colors in matplotlib
... '#4B0082',
'ivory': '#FFFFF0',
'khaki': '#F0E68C',
'lavender': '#E6E6FA',
'lavenderblush': '#FFF0F5',
'lawngreen': '#7CFC00',
'lemonchiffon': '#FFFACD',
'lightblue': '#ADD8E6',
'lightcoral': '#F08080',
'lightcy...
Should I use a data.frame or a matrix?
....frames offering more flexibility over column types. data.frame(a = rnorm(1e6), b = sample(letters, 1e6, TRUE)) will be much smaller (6x by my quick calculation) in memory than the matrix version because of type coercion.
– MichaelChirico
Dec 13 '17 at 11:12
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What is a monad?
... community wiki
21 revs, 14 users 87%JacquesB
67
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is vs typeof
...ing, Type>(c2); // ~178ms
b = GetType2<string, Type>(c2); // ~96ms
b = Is<string, Type>(c2); // ~65ms
b = GetType1<string, object>(oc1); // ~190ms
b = Is<string, object>(oc1); // ~69ms
b = GetType1<string, object>(oc2); // ~180ms
b = Is<s...
Stack vs heap allocation of structs in Go, and how they relate to garbage collection
...ype
// ...
return chunk, nil
}
type bigStruct struct {
lots [1e6]float64
}
func myFunction3() (bigStruct, error) {
var chunk bigStruct
// ...
return chunk, nil
}
I modified myFunction2 to return the struct rather than the address of the struct. Compare the assembly outpu...
Favorite (G)Vim plugins/scripts? [closed]
...
96
Nerdtree
The NERD tree allows you to explore your filesystem and to open files and
directories...
What is the best way to measure execution time of a function? [duplicate]
...
96
System.Environment.TickCount and the System.Diagnostics.Stopwatch class are two that work well ...