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// define round | |
function round(float,precision) { | |
return Math.round(float/precision)/(1/precision); | |
} | |
// how to use | |
round(0.3-0.2, .001) |
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using System; | |
using System.Collections.Generic; | |
using System.Linq; | |
using System.Threading; | |
using System.Threading.Tasks; | |
namespace ConsoleApplication | |
{ | |
public class Program | |
{ |
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using System; | |
namespace ConsoleApplication | |
{ | |
public class Program | |
{ | |
public static void Main(string[] args) | |
{ | |
Two the_two = new Two(); | |
// 协变 逆变 |
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#!/bin/bash | |
apt-get install -y curl unzip | |
mkdir -p /var/lib/consul | |
mkdir -p /usr/share/consul | |
mkdir -p /etc/consul/conf.d | |
curl -OL https://releases.hashicorp.com/consul/0.7.5/consul_0.7.5_linux_amd64.zip | |
unzip consul_0.7.5_linux_amd64.zip | |
mv consul /usr/local/bin/consul |
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public class LazyLoad<T> | |
{ | |
private readonly Lazy<T> _lazy; | |
private T _value; | |
public LazyLoad(Func<T> valueFactory) | |
{ | |
_lazy = new Lazy<T>(valueFactory); | |
} |
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public static class PartialFunction | |
{ | |
public static Func<T1,Func<T2,TResult>> Curry<T1,T2,TResult>(Func<T1,T2,TResult> func) => arg1 =>arg2=>func(arg1,arg2); | |
public static Func<T1,Func<T2,Func<T3,TResult>>> Curry<T1,T2,T3,TResult>(Func<T1,T2,T3,TResult> func) => arg1=>arg2=>arg3=>func(arg1,arg2,arg3); | |
public static Func<T1,Func<T2,Func<T3,Func<T4,TResult>>>> Curry<T1,T2,T3,T4,TResult>(Func<T1,T2,T3,T4,TResult> func) => arg1=>arg2=>arg3=>arg4=>func(arg1,arg2,arg3,arg4); | |
public static Func<T1,Func<T2,Func<T3,Func<T4,Func<T5,TResult>>>>> Curry<T1,T2,T3,T4,T5,TResult>(Func<T1,T2,T3,T4,T5,TResult> func) => arg1=>arg2=>arg3=>arg4=>arg5=>func(arg1,arg2,arg3,arg4,arg5); | |
public static Func<T1,Func<T2,Func<T3,Func<T4,Func<T5,Func<T6,TResult>>>>>> Curry<T1,T2,T3,T4,T5,T6,TResult>(Func<T1,T2,T3,T4,T5,T6,TResult> func) => arg1=>arg2=>arg3=>arg4=>arg5=>arg6=>func(arg1,arg2,arg3,arg4,arg5,arg6); | |
public static Func<T1,Func<T2,Func<T3,Func<T4,Func<T5,Func<T6,Func<T7,TResult>>>>>>> Curry<T1,T2,T3,T4,T5, |
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function paramReplace(uri, key, value) { | |
// Find the param with regex | |
// Grab the first character in the returned string (should be ? or &) | |
// Replace our href string with our new value, passing on the name and delimeter | |
var re = new RegExp("[\\?&]" + key + "=([^&#]*)"); | |
var separator = uri.indexOf('?') !== -1 ? "&" : "?"; | |
var matches = re.exec(uri); | |
var newUri; | |
if (matches === null) { |
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public static string GetMd5String(string input) | |
{ | |
using (MD5 md5Hash = MD5.Create()) | |
{ | |
// Convert the input string to a byte array and compute the hash. | |
byte[] data = md5Hash.ComputeHash(Encoding.UTF8.GetBytes(input)); | |
// Create a new Stringbuilder to collect the bytes | |
// and create a string. | |
StringBuilder sBuilder = new StringBuilder(); |
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public interface ITimerDataSource | |
{ | |
TimerTask LastTask(); | |
void RemoveTask(string taskid); | |
void Insert(TimerTask task); | |
} |
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docker images | findstr '<none>' | ForEach-Object{$_.Split(" ",[System.StringSplitOptions]::RemoveEmptyEntries)[2];}| ForEach-Object{docker rmi $_} |
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