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How to print color in console using System.out.println?
...nts like these for the colors:
public static final String ANSI_RESET = "\u001B[0m";
public static final String ANSI_BLACK = "\u001B[30m";
public static final String ANSI_RED = "\u001B[31m";
public static final String ANSI_GREEN = "\u001B[32m";
public static final String ANSI_YELLOW = "\u001B[33m";
...
Differences in boolean operators: & vs && and | vs ||
...
Those are the bitwise AND and bitwise OR operators.
int a = 6; // 110
int b = 4; // 100
// Bitwise AND
int c = a & b;
// 110
// & 100
// -----
// 100
// Bitwise OR
int d = a | b;
// 110
// | 100
// -----
// 110
System.out.println(c); // 4
System.out.println(d); // 6...
How to write a multidimensional array to a text file?
...0 101.00 102.00 103.00 104.00 105.00 106.00 107.00 108.00 109.00
110.00 111.00 112.00 113.00 114.00 115.00 116.00 117.00 118.00 119.00
120.00 121.00 122.00 123.00 124.00 125.00 126.00 127.00 128.00 129.00
130.00 131.00 132.00 133.00 134.00 135.00 136.00 137.00 1...
What is the difference between a port and a socket?
... 54.252.94.236:80 SYN_SENT
TCP 192.168.1.3:63242 207.38.110.62:80 SYN_SENT
TCP 192.168.1.3:63243 207.38.110.62:80 SYN_SENT
TCP 192.168.1.3:64161 65.54.225.168:443 ESTABLISHED
Since a socket is the endpoint of a connection, there are two socke...
How can I delete a file from a Git repository?
...
110
Also handy: git rm -r directory // To remove directory and content
– Reg
Nov 15 '14 at 15:02
...
Unicode与UTF-8互转(C语言实现) - C/C++ - 清泛网 - 专注C/C++及内核技术
...unicode是十六进制数4E25, 转换成二进制数足足有15位
(100111000100101), 也就是说这个符号的表示至少需要2个字节. 表示其他更大的符号,
可能需要3个字节或者4个字节, 甚至更多.
这里就有两个严重的问题, 第一个问题是, 如何才能...
What's the best practice to round a float to 2 decimals? [duplicate]
...ALF_UP); --> latter is deprecated
– Blackpanther0001
Jul 16 '18 at 11:25
|
show 2 more comments
...
Fastest sort of fixed length 6 int array
...ures. I attempted testing on an AMD cpu but rdtsc isn't reliable on the X6 1100T I have available.
Clarkdale (i5-650)
==================
Direct call to qsort library function 635.14 575.65 581.61 577.76 521.12
Naive implementation (insertion sort) 538.30 135.36 134.89 240.62...
Is “double hashing” a password less secure than just hashing it once?
...ng 56 => 107
Hashing 57 => 108
Hashing 58 => 109
Hashing 59 => 110
Hashing 60 => 102
Hashing 61 => 103
Hashing 62 => 104
Hashing 63 => 105
Hashing 64 => 106
Hashing 65 => 107
Hashing 66 => 108
Hashing 67 => 109
Hashing 68 => 110
Hashing 69 => 111
Hashing 70 ...
Getting key with maximum value in dictionary?
... 33: 27, 34: 14, 35: 14, 36: 22, 4102: 39, 38: 22,
39: 35, 40: 9, 41: 110, 42: 9, 43: 30, 44: 17, 45: 17, 46: 17, 47: 105, 48: 12,
49: 25, 50: 25, 51: 25, 52: 12, 53: 12, 54: 113, 1079: 50, 56: 20, 57: 33,
58: 20, 59: 33, 60: 20, 61: 20, 62: 108, 63: 108, 64: 7, 65: 28, 66: 28, 67: 28...