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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,...
print call stack in C or C++
...4013b3 main + 18
./glibc_ldl.out(main+0x12) [0x4013b3]
4 0x7f7594552b97 __libc_start_main + 231
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xe7) [0x7f7594552b97]
5 0x400f3a _start + 42
./glibc_ldl.out(_start+0x2a) [0x400f3a]
1 0x40130a my_func_2() + 41
./glibc_l...
Determine if a sequence contains all elements of another sequence using Linq [duplicate]
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Amy BAmy B
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刘强东：一家公司特别针对我们时 他已经恐惧了 - 资讯 - 清泛网 - 专注C/C+...
...人家院里放把火。所以，当当随机把京东热门的十款畅销手机大幅降价回击。很显然，今天的京东和阿里都在奋力进攻对方的后院。
以下为《中国企业家》与刘强东对话节选：
CE:双十一这一天你是怎么过的？你在后台看数据...
使用App Inventor扩展实现多点触控：Scale Detector · App Inventor 2 中文网
...载该伴侣。 当你切换回普通的AI2服务器时，你需要重新安装普通的伴侣。
你可以使用扩展测试服务器按照下面第 2 部分中的描述实施 ScaleDetector.aix 扩展。
请记住，扩展机制仍然不稳定并且正在开发中。 随着系统的发展，你...
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,
...
};
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 &&...