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RickStrahl / CompilingCSharpCode.cs
Last active Jun 26, 2019
A few different approaches to dynamically execute C# code dynamically at runtime from a string of code.
View CompilingCSharpCode.cs
using Microsoft.CodeAnalysis.CSharp;
using Microsoft.CodeAnalysis.CSharp.Scripting;
using Microsoft.CodeAnalysis.Scripting;
using Mono.CSharp;
using System;
using System.CodeDom.Compiler;
using System.Collections.Generic;
using System.Diagnostics;
using System.Dynamic;
using System.Linq;
pexcn /
Last active Oct 13, 2019
记录一下 ChinaDNS 的工作原理。

ChinaDNS 的工作流程

ChinaDNS 的上游 DNS 分为 国内 DNS可信 DNS


  1. ChinaDNS 会同时向上游的 DNS 发送请求。
  2. 如果 可信 DNS 先返回,则直接采用 可信 DNS 的结果。
  3. 如果 国内 DNS 先返回,分两种情况:如果返回的结果是国内的 IP, 则采用;否则丢弃并转而采用 可信 DNS 的结果。
klzgrad / 00-README.txt
Last active Jul 20, 2019
DNS compression pointer mutation
View 00-README.txt
$ LD_PRELOAD=$PWD/ dig @
;; Warning: Message parser reports malformed message packet. <-- malformed 因为把压缩指针当作域名一部分了
;; Question section mismatch: got
; <<>> DiG 9.9.5-3-Ubuntu <<>> @
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 44722
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 1
demisx /
Last active Aug 21, 2019
AngularJS Providers: Constant/Value/Service/Factory/Decorator/Provider
Provider Singleton Instantiable Configurable
Constant Yes No No
Value Yes No No
Service Yes No No
Factory Yes Yes No
Decorator Yes No? No
Provider Yes Yes Yes


davispuh / steam_console_params.txt
Last active Aug 14, 2019
Steam client parameters, consoles commands and variables
View steam_console_params.txt
-480p - Run tenfoot in 480p rather than 1080p
-720p - Run tenfoot in 720p rather than 1080p
-accountrecovery - Perform account recovery
-all_languages - show longest loc string from any language
-bigpicture - Start in Steam Big Picture mode
-cafeapplaunch - Launch apps in a cyber cafe context
-candidates - Show libjingle candidates for local connection as they are processed
-ccsyntax - Spew details about the localized strings we load
-community - Set the community URL
-complete_install_via_http - Run installation completion over HTTP by default
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