zxsanny

public class EqualityComparerFactory
{
	private sealed class Impl<T> : IEqualityComparer<T>
	{
		private readonly Func<T, T, bool> Eq;
		private readonly Func<T, int> HashFunc;
		public Impl(Func<T, T, bool> eq, Func<T, int> hashFunc)
		{
			Eq = eq;
			HashFunc = hashFunc;

zxsanny

var data = JsonConvert.SerializeObject(message, Formatting.None, new JsonSerializerSettings
                {
                    ContractResolver = new ExcludePropertiesContractResolver(new []{"SuccessMessage", "ErrorMessage"})
                });
                
                
                 public class ExcludePropertiesContractResolver : DefaultContractResolver
    {
        private readonly List<string> ExcludedProperties;

zxsanny

(New-Object System.Net.WebClient).DownloadFile("http://link.exe", "D:\Downloads\file.exe")

zxsanny

      function zxdiff(arr, arrDiff, propFn) {
        var hash = [];
        for (var x = 0; x < arrDiff.length; x++) {
          hash[propFn(arrDiff[x])] = true;
        }

        var res = [];
        for (var i = 0; i < arr.length; i++) {
          if (!hash[ propFn(arr[i]) ]) {
            res.push(arr[i]);

zxsanny

set @token = 'OrderBy';
SELECT *
FROM
  (
    SELECT replace( substring(settings, position(@token in settings) + length(@token) + 2,
                     locate(',', settings, position(@token in settings) + length(@token) + 2) - (position(@token in settings) + length(@token) + 2)),
      '"','') as field
    FROM widgets
  ) t
WHERE t.field != 'null';

zxsanny

sudo apt install terminator git -y
git clone https://github.com/zxsanny/linux-init-install.git
linux-init-install/install.sh

zxsanny

TimeSpan PerformanceTest(Action action, int repeats)
            {
                var sw = new Stopwatch();
                sw.Start();
                for (int i = 0; i < repeats; i++) 
                    action();
                sw.Stop();
                return sw.Elapsed;
            }
            

zxsanny

1. ssh-keygen - generate public key
2. copy it from C:\Users\{user}\.ssh id_rsa.pub and paste to
 https://scm.2c2p.com/plugins/servlet/ssh/account/keys (or other place)
3. ssh-agent (runs ssh agent, Powershell: Set-Service ssh-agent -StartupType Automatic to run it automatically after start)
4. ssh-add (or put to C:\Program Files\Git\etc\ssh\ssh_config to the end of the file: IdentityFile C:\Users\zxsanny\.ssh\id_rsa)