转自:https://www.chromium.org/for-testers/enable-logging How to enable logging To enable logging, launch Chrome with these command line flags: --enable-logging --v=1 This will turn on full logging support (INFO, WARNING, ERROR, and VERBOSE0 for >=M…
真正做项目,才发觉Logging的好处和学问.自己胡搞的时候,常常使用System.out.println作为输出. 但实际的项目,尤其是library比较多的时候,好好配置好Logging,才能在后面的工作以及追查结果时,事半功倍.否则,很有可能无法获取所有的log以致无法追查问题发生的原因. 首先介绍的,是最传统的log4j.log4j的使用相当简单.例子如下: // get a logger instance named "com.foo" Logger logger = Log…
本文转自:http://learnsqlwithbru.com/2009/11/26/configure-logging-in-ssis-packages/ n this article we will look at the steps to enable logging in SSIS packages. Each control flow task in a package have multiple events and logging enables you to look the…
本文转自:https://www.asp.net/mvc/overview/security/create-an-aspnet-mvc-5-app-with-facebook-and-google-oauth2-and-openid-sign-on This tutorial shows you how to build an ASP.NET MVC 5 web application that enables users to log in using OAuth 2.0 with cred…
今天第一次将整个 asp.net core 站点发布到 IIS 上,以前都是发布到 Linux 服务器上. 开始使用 dotnet publish -c release 命令发布,用浏览器访问站点时出现下面的错误: HTTP Error 502.5 - Process Failure Common causes of this issue: The application process failed to start The application process started but th…
一,Execution Tree 执行树是数据流组件(转换和适配器)基于同步关系所建立的逻辑分组,每一个分组都是一个执行树的开始和结束,也可以将执行树理解为一个缓冲区的开始和结束,即缓冲区的整个生命周期. 大家知道,异步转换组件会结束输入缓冲区,创建新的输出缓冲区,所以,执行树的分组实际上通过异步转换组件来划分的,一个异步转换组件意味着上游执行树的结束和下游执行树的开始.当数据流经过异步转换组件,进入一个新的执行树,上一个执行树的缓冲区和相同数据就不再需要了,因为数据已经被传递到一个新的执行树和…
Flume官方文档翻译--Flume 1.7.0 User Guide (unreleased version)(一) Logging raw data(记录原始数据) Logging the raw stream of data flowing through the ingest pipeline is not desired behaviour in many production environments because this may result in leaking sensit…