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Python - How to sort a list of lists by the fourth element in each list? [duplicate]
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x = [[[5,3],1.0345],[[5,6],5.098],[[5,4],4.89],[[5,1],5.97]] With a list like this is, how can we sort with respect to elements in x[0][1] ?
– nidHi
Dec 2 '16 at 9:47
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Fetch frame count with ffmpeg
...c frame rate differs from container frame rate: 5994.00
(5994/1) -> 29.97 (30000/1001)
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/Users/stu/Movies/District9.mov':
Duration: 00:02:32.20, start: 0.000000, bitrate: 9808 kb/s
Stream #0.0(eng): Video: h264, yuv420p, 1920x1056, 29.97tbr, 2997tbn,...
From inside of a Docker container, how do I connect to the localhost of the machine?
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I doing a hack similar to above posts of get the local IP to map to a alias name (DNS) in the container. The major problem is to get dynamically with a simple script that works both in Linux and OSX the host IP address. I did this scri...
Determine if a sequence contains all elements of another sequence using Linq [duplicate]
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Amy BAmy B
97.7k2020 gold badges126126 silver badges172172 bronze badges
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Changing default encoding of Python?
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Here is a simpler method (hack) that gives you back the setdefaultencoding() function that was deleted from sys:
import sys
# sys.setdefaultencoding() does not exist, here!
reload(sys) # Reload does the trick!
sys.setdefaultencoding('UTF8')
(Note ...
__getattr__ on a module
...e made a comeback, the module __getattr__ among them, and so the existing hack (a module replacing itself with a class in sys.modules at import time) should be no longer necessary.
In Python 3.7+, you just use the one obvious way. To customize attribute access on a module, define a __getattr__ fu...
Using Excel OleDb to get sheet names IN SHEET ORDER
...sheet name for Excel 2007,following code will be applicable for both Excel(97-2003) and Excel 2007 too:
public List<string> ListSheetInExcel(string filePath)
{
OleDbConnectionStringBuilder sbConnection = new OleDbConnectionStringBuilder();
String strExtendedProperties = String.Empty;
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How to convert unix timestamp to calendar date moment.js
... edited Mar 11 at 10:06
icc97
7,85166 gold badges5151 silver badges6969 bronze badges
answered Jan 6 '14 at 5:16
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Compile time string hashing
...fL, 0xe963a535L, 0x9e6495a3L, 0x0edb8832L, 0x79dcb8a4L,
0xe0d5e91eL, 0x97d2d988L, 0x09b64c2bL, 0x7eb17cbdL, 0xe7b82d07L,
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};
template<size_t idx>
constexpr uint32_t crc32(const char * str)
{
return (crc32<idx-1>(str) >> 8) ^ crc_table[(crc32<idx-1>(str) ^ str[idx])...
What is a rune?
...icode codepoints. For example, the rune literal 'a' is actually the number 97.
Therefore your program is pretty much equivalent to:
package main
import "fmt"
func SwapRune(r rune) rune {
switch {
case 97 <= r && r <= 122:
return r - 32
case 65 <= r &&...