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How does a public key verify a signature?
...00060: 8c87 39a9 0c4c 22ab 13ed c117 c718 92e6 ..9..L".........
00000070: 3d5b 8534 7187 cc2d 2f94 0743 1fcb d890 =[.4q..-/..C....
My secret message
done
Private key encrypts and public key decrypts
--------------------------------------------
00000000: 6955 cdd0 66e4 3696 76e1 a328 ac67 4ca3 iU...
How do I adjust the anchor point of a CALayer, when Auto Layout is being used?
...verses = YES;
ba.duration = 0.3;
ba.toValue = [NSValue valueWithCATransform3D:CATransform3DMakeScale(1.1, 1.1, 1)];
[v.layer addAnimation:ba forKey:nil];
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...
Maintain the aspect ratio of a div with CSS
..., where you want both (or more than two) sides to size your element so the 3d transition looks natural.
– tao
Aug 11 at 17:55
...
Multiple INSERT statements vs. single INSERT with multiple VALUES
...ERT INTO T_TESTS (TestId, FirstName, LastName, Age)
VALUES ('6f3f7257-a3d8-4a78-b2e1-c9b767cfe1c1', 'First 0', 'Last 0', 0);
INSERT INTO T_TESTS (TestId, FirstName, LastName, Age)
VALUES ('32023304-2e55-4768-8e52-1ba589b82c8b', 'First 1', 'Last 1', 1);
...
INSERT INTO T_TESTS (TestId, FirstN...
Rails 3.1: Engine vs. Mountable App
...ugin.02/lib/test-plugin/engine.rb test-plugin.03/lib/test-plugin/engine.rb
3d2
< isolate_namespace TestPlugin
# compare "mountable" (02) with "full & mountable" (04)
# -----------------------------------------------------------------------------
$ diff -r test-plugin.02 test-plugin.0...
How do you convert a byte array to a hexadecimal string, and vice versa?
..., "31", "32", "33", "34", "35", "36", "37", "38", "39", "3A", "3B", "3C", "3D", "3E", "3F",
"40", "41", "42", "43", "44", "45", "46", "47", "48", "49", "4A", "4B", "4C", "4D", "4E", "4F",
"50", "51", "52", "53", "54", "55", "56", "57", "58", "59", "5A", "5B", "5C", "5D", "5E", "5F",
...
What are the mathematical/computational principles behind this game?
... for(unsigned j=0;j<cards[i].size();j++)
{
printf("%3d",cards[i][j]);
}
cout << "\n";
}
cout << "---------------------\n";
for(unsigned i=0;i<cards.size();i++)
{
for(unsigned j=i+1;j<cards.size();j++)
{
...
二进制数据专题：蓝牙、Socket、WebSocket、MQTT 收发字节 · App Inventor 2 中文网
...拆帧和结果解析，可整段复制。每种事件只保留一个处理入口。一次只等待一条命令，避免没有请求序号的协议把并发回复混在一起。
global 缓冲 = []
global 已连接 = false
global 正在连接 = false
global 等待命令 = 0
global 等待秒 = 0
glob...
How to create a self-signed certificate for a domain name for development?
...nce:
CheckNetIsolation LoopbackExempt -a -n=Microsoft.MicrosoftEdge_8wekyb3d8bbwe
More infos about Edge and Network Isolation can be found here:
https://blogs.msdn.microsoft.com/msgulfcommunity/2015/07/01/how-to-debug-localhost-on-microsoft-edge/
...
Get operating system info
... 'NetAnts'=>'Windows',
];
// https://github.com/ahmad-sa3d/php-useragent/blob/master/core/user_agent.php
$arch_regex = '/\b(x86_64|x86-64|Win64|WOW64|x64|ia64|amd64|ppc64|sparc64|IRIX64)\b/ix';
$arch = preg_match($arch_regex, $user_agent) ? '64' : '32';
foreach ($os_a...