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Why do loggers recommend using a logger per class?
... Logger theLogger = LogManager.GetLogger(t.FullName);
//https://github.com/NLog/NLog/wiki/Log-levels
string[] levels = { "Off", "Trace", "Debug", "Info", "Warn", "Error", "Fatal" };
int level = Math.Min(levels.Length, severity);
theLogger.Log(Lo...
TCPClient TCP客户端扩展：连接TCP服务器进行文本消息通信 · App Inventor 2 中文网
...。
原作者：Urs Köppern（Ullis Roboterseite）
原始网址：https://ullisroboterseite.de/android-AI2-TCPClient.html
您的改进建议 联系方式： 不需要回复的可留空~ 意见反馈（300字以内）： ...
How can I validate a string to only allow alphanumeric characters in it?
...r regex).
Blending various answers and comments here, and discussion from https://stackoverflow.com/a/9975693/292060, this tests for letter or digit, avoiding other language letters, and avoiding other numbers such as fraction characters.
if (!String.IsNullOrEmpty(testString)
&& testSt...
How can I get the MAC and the IP address of a connected client in PHP?
...
Use this class (https://github.com/BlakeGardner/php-mac-address)
This is a PHP class for MAC address manipulation on top of Unix, Linux and Mac OS X operating systems. it was primarily written to help with spoofing for wireless security aud...
How do you access a website running on localhost from iPhone browser
...eb apps, which usually have service workers, since service workers require https, and that requires certificates. With Android, it forwards the ports so that you can still use localhost and so don't need the hassle of getting certificates.
– Max Waterman
Oct 16...
Properties file in python (similar to Java Properties)
...Test
database.user=root
database.password=
For more functionality, read: https://docs.python.org/2/library/configparser.html
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Removing the fragment identifier from AngularJS urls (# symbol)
...;base href="/">
// to know more about setting base URL visit: https://docs.angularjs.org/error/$location/nobase
// if you don't wish to set base URL then use this
$locationProvider.html5Mode({
enabled: true,
requireBase: false
...
Is it not possible to stringify an Error using JSON.stringify?
...or} from 'serialize-error';
JSON.stringify(serializeError(error));
Docs: https://www.npmjs.com/package/serialize-error
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When should I use Arrow functions in ECMAScript 6?
... with this.
(Stats via http://trends.builtwith.com/javascript/jQuery and https://www.npmjs.com.)
You are likely to require dynamic this bindings already.
A lexical this is sometimes expected, but sometimes not; just as a dynamic this is sometimes expected, but sometimes not. Thankfully, there is...
How to get an absolute file path in Python
...hon3.4')
>>> str(p)
'/opt/python3/bin/python3.4'
Docs are here: https://docs.python.org/3/library/pathlib.html
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