startup

What is the correct place to add a database driven scheduler in ASP.NET Core?

核能气质少年 提交于 2019-12-01 21:52:47
I have added a Timer to Startup class of an ASP.Net Core application. It fires on some time period and do operations like logging a sample text. I need it to be able to do database driven operations like adding a record to a table. So I try to get AppDbContext from DI but it is always null. Please see the code: public class Scheduler { static Timer _timer; static bool _isStarted; static ILogger<Scheduler> _logger; const int dueTimeMin = 1; const int periodMin = 1; public static void Start(IServiceProvider serviceProvider) { if (_isStarted) throw new Exception("Currently is started"); _logger =

Windows Azure Website with a Startup task using Webmatrix 3 or similar (without using Visual Studio)

我只是一个虾纸丫 提交于 2019-12-01 20:21:52
I know that Azure Websites are made to be easy, not have role configs and such...but I was still wondering, is there ANY way to create a Startup Task when using a Website? I'm asking because I would like to ease the deployment of an existing website through FTP and Webmatrix (not recompiling the source and without using Visual Studio), and then use Startup Task to deploy and install additionnal components (Crystal Reports, ActiveX Dll...) Thanks for answers Mokh PS : my question is an copy and paste of this one : Windows Azure Website with a Startup task Yes, there is more than one way to

VRP文件系统基础

你离开我真会死。 提交于 2019-12-01 17:33:05
基本查询命令 查看当前目录 pwd pwd [ /all ] [ filename | directory ] <Huawei>pwd flash: 显示当前目录下的文件信息 dir <Huawei>dir Directory of flash:/ Idx Attr Size(Byte) Date Time(LMT) FileName 0 drw- - Oct 15 2019 12:26:48 dhcp 1 -rw- 121,802 May 26 2014 09:20:58 portalpage.zip 2 -rw- 2,263 Oct 16 2019 15:53:57 statemach.efs 3 -rw- 828,482 May 26 2014 09:20:58 sslvpn.zip 查看文本文件的具体内容 more <Huawei>more dhcp-duid.txt *Huawei DHCP DUID* *time* 2019-10-15 20:26:47 *version* 1 #DUID_LL: 0003000100E0FCEF695B *end* 目录操作 切换目录 cd <Huawei>cd ../ 创建新的目录 mkdir <Huawei>mkdir test Info: Create directory flash:/test......Done 删除目录

Eclipse project explorer expand on startup

别等时光非礼了梦想. 提交于 2019-12-01 15:39:23
Is there a way to get Eclipse to save the state of the project explorer tree and expand to where it was on startup? Every time I shut down Eclipse and start it back up, the file I had open last is opened, but the tree in the project explorer is completely collapsed... Found it! If you click the "Link with Editor" (the button that has a left arrow over a right arrow) button in the Project Explorer, it expands the tree in the project explorer to the file you're currently editing. This is a toggle button and its state is saved when closing Eclipse. So when you open it back up, your project

Clojure application startup performance

╄→гoц情女王★ 提交于 2019-12-01 14:59:17
I have written a few small utility applications in Clojure that I compile into self-contained executable JAR files ("uberjars") using Maven and the maven-shade-plugin. These uberjars contain unpacked versions of clojure.jar and other libraries (i.e.: commons-cli) that the application depends on. They are convenient because I can send them to a customer without requiring that the customer install Clojure (all customers already have the JRE installed). I have found that the Clojure applications take several seconds to start up, whereas similar applications written in Java start in sub-seconds on

Cassandra startup problem: Attempt to assign id to existing column family

℡╲_俬逩灬. 提交于 2019-12-01 14:46:59
I'm using cassandra 0.7.4 on centos5.5 x86_64 with jdk-1.6.0_24 64-Bit. When I restart it , it throw out: ERROR 11:37:32,009 Exception encountered during startup. java.io.IOError: org.apache.cassandra.config.ConfigurationException: Attempt to assign id to existing column family. at org.apache.cassandra.config.DatabaseDescriptor.loadSchemas(DatabaseDescriptor.java:476) at org.apache.cassandra.service.AbstractCassandraDaemon.setup(AbstractCassandraDaemon.java:138) at org.apache.cassandra.service.AbstractCassandraDaemon.activate(AbstractCassandraDaemon.java:314) at org.apache.cassandra.thrift

Cassandra startup problem: Attempt to assign id to existing column family

て烟熏妆下的殇ゞ 提交于 2019-12-01 14:01:29
问题 I'm using cassandra 0.7.4 on centos5.5 x86_64 with jdk-1.6.0_24 64-Bit. When I restart it , it throw out: ERROR 11:37:32,009 Exception encountered during startup. java.io.IOError: org.apache.cassandra.config.ConfigurationException: Attempt to assign id to existing column family. at org.apache.cassandra.config.DatabaseDescriptor.loadSchemas(DatabaseDescriptor.java:476) at org.apache.cassandra.service.AbstractCassandraDaemon.setup(AbstractCassandraDaemon.java:138) at org.apache.cassandra

Eclipse project explorer expand on startup

送分小仙女□ 提交于 2019-12-01 13:43:02
问题 Is there a way to get Eclipse to save the state of the project explorer tree and expand to where it was on startup? Every time I shut down Eclipse and start it back up, the file I had open last is opened, but the tree in the project explorer is completely collapsed... 回答1: Found it! If you click the "Link with Editor" (the button that has a left arrow over a right arrow) button in the Project Explorer, it expands the tree in the project explorer to the file you're currently editing. This is a

my eclipse stopped working today

家住魔仙堡 提交于 2019-12-01 13:32:46
Today I was running into problems with eclipse, like every time I closed a project a window popped up saying something like "error saving workspace" and complaining about apache xerces. I decided to download a fresh install, and now it won't even start. I tried many variants (classic, javase, c++), hoping there was some distribution issues, but nothing worked. Eclipse starts saying "an error has occurred, see configurationlog ..." Any idea? Are there some cached files in the system that might have become corrupted? I tried doing a "find / | grep eclipse" but found nothing interesting. Thanks a

打造静态分析器(二)基于Asp.Net Core 3.0的AspectCore组件检测

為{幸葍}努か 提交于 2019-12-01 13:11:54
上一篇,我们打造了一个简单的分析器,但是我们实际使用分析器就是为了对项目做分析检测,增加一些非语法的自检的 比如Asp.Net Core 3.0的替换依赖注入检测 设计分析 我们创建一个默认的Asp.Net Core 3.0的项目 打开Startup.cs 大致结构如下 我们要针对Startup分析,第一方法ConfigureServices的返回类型必须是void 这是Asp.Net Core 3.0的改动之一,所以,当Startup.ConfigureServices返回类型不等于void的时候,我们就抛出错误提示 我们编写一个Startup的监视代码 public class StartupAnalyzerContext : BaseAnalyzContext { private static DiagnosticDescriptor NotFindConfigureServices = new DiagnosticDescriptor("Class", "Startup", "未找到方法ConfigureServices", "Error", DiagnosticSeverity.Error, true); public override DiagnosticDescriptor[] SupportedDiagnostics => new