Class basic syntax Wikipedia In object-oriented programming, a class is an extensible program-code-template for creating objects, providing initial values for state (member variables) and implementations of behavior (member functions or methods). 在面向…
1, http://www.asp.net/web-pages/overview/getting-started/introducing-razor-syntax-c 2, Introduction to ASP.NET Web Programming Using the Razor Syntax (C#) By Tom FitzMackenTom FitzMacken|February 7, 2014 1751 of 1904 people found this help…
Arrow Function.md Arrow Functions The basic syntax of an arrow function is as follows var fn = data => data; The code means : var fn = function( data ) { return data; } let getNumber = () => 42; console.log(typeof getNumber); console.log(getNumber()…
SQL Fundamentals || Oracle SQL语言 Capabilities of the SELECT Statement(SELECT语句的功能) Data retrieval from data base is done through appropriate and efficient use of SQL. Three concepts from relational theory encompass the capability of the SELECT statem…
ref: Markdown基本语法 ref: Markdown Guide ref: Markdown Cheatsheet ref: Markdown Tutorial Lists Basic Syntax The Markdown elements outlined in John Gruber's design document. Overview Nearly all Markdown applications support the basic syntax outlined in J…
Introduction Log files are files that contain messages about the system, including the kernel, services, and applications running on it. There are different log files for different information. For example, there is a default system log file, a log f…
Annotations They provide information that you need to fully describe your program, but that cannot be expressed in Java. In general the kind of annotations you add and what you do with them are entirely up to you. Java SE5 contains three generalpurpo…
smb服务器只需要yum install samba 安装起,并修改配置文件就可以匿名使用了. smb配置文件,这里允许匿名登录.红色部分代表我共享出来文件夹参数code [root@localhost samba]# cat smb.conf # This is the main Samba configuration file. For detailed information about the # options listed here, refer to the smb.conf(…
startup.bat在最后调用catalina.bat,并且传递了start参数,设置了CATALINA_HOME和CURRENT_DIR俩个临时环境变量.那么catalina.bat都做了什么? @echo off rem Licensed to the Apache Software Foundation (ASF) under one or more rem contributor license agreements. See the NOTICE file distributed w…
前几天发现tomcat提示 Could not initialize class sun.awt.X11GraphicsEnvironment 问题.以为不验证,就没太关注,今天发现,有同事提示了个bug,验证码刷不出来,查看日志,报了很多这个个错误.才意识到问题的严重. 网上找了找资料:共两种解决方案 1:http://love-love-l.blog.163.com/blog/static/21078304200908595214/ 2:http://tcrct.iteye.com/blo…
摘自 apache-tomcat-8.0.39-src 源码包中的 catalina.bat 脚本内容 @echo off rem Licensed to the Apache Software Foundation (ASF) under one or more rem contributor license agreements. See the NOTICE file distributed with rem this work for additional information reg…
Introduction One of the greatest logging tools out there for .NET is log4net. This software is the gold standard for how logging should be done. It is simple, powerful, and extensible. The best part is that it is part of the FOSS community. What coul…
For the first time in its history, Ext JS went through a huge refactoring from the ground up with the new class system. The new architecture stands behind almost every single class written in Ext JS 4.x, hence it's important to understand it well bef…
SQL is not very flexible and it cannot be made to react differently to differing sutuations easily. In SQL queries we normally tell database what we want but not tell it how to do it. SQL : give commands, commands complete with ; PL/SQL : follow the…
#!/bin/sh # Licensed to the Apache Software Foundation (ASF) under one or more # contributor license agreements. See the NOTICE file distributed with # this work for additional information regarding copyright ownership. # The ASF licenses this file t…
If you ever need to create a view that selects all fields from a particular record, then you should be using the %SelectAll meta-sql construct. Why? Because %SelectAll uses the underlying record definition to select the fields - so it will always ret…
AddToDate is a PeopleCode built-in function for manipulating a date in PeopleCode. You can use it to adjust dates forwards and backwards, by a given number of years, months or days. The basic syntax is: Local date &dtExample;&dtExample = %Date;/*…
There are three major articles KB articles on Automating LR: 1. Command line arguments for the LoadRunner Controller – Previously Mercury KB 133522. How to execute Analysis with a .lrr or .lra file from DOS - Previously Mercury KB 92413. How to creat…
http://www.pascaland.org/pascall.htm Some titles (french) : Compilateurs Pascal avec sources = compiler with sourcesComposants pour Delphi = Components for DelphiCompilateurs pour autres langages avec sources en pascal = Compilers for other languages…