اشتراک‌ها
معرفی Application Pool در IIS

Application Pools in IIS can be somewhat of a mystery. Since they’re created for you automatically many times Administrators don’t give them a second thought. But understanding application pools is crucial to having a good running IIS server. 

معرفی Application Pool در IIS
اشتراک‌ها
تفاوت بین ILogger, ILoggerProvider ,ILoggerFactory

ILogger: is responsible to write a log message of a given Log Level.

ILoggerProvider: is responsible to create an instance of ILogger (you are not supposed to use ILoggerProvider directly to create a logger)

ILoggerFactory: you can register one or more ILoggerProviders with the factory, which in turn uses all of them to create an instance of ILoggerILoggerFactory holds a collection of ILoggerProviders. 

تفاوت بین ILogger, ILoggerProvider ,ILoggerFactory
اشتراک‌ها
طراحی جدول Calendar یا DateDimension

What is a Calendar Table and Why is it Useful?

A calendar table is a permanent table containing a list of dates and various components of those dates. These may be the result of DATEPART operations, time of year, holiday analysis, or any other creative operations we can think of. 

از این جدول به عنوان راه حلی عمومی برای حل مشکل گروهبندی براساس بخش‌های مختلف تاریخ در تقویم‌های موجود و همچنین در طراحی تقویم کاری یک سازمان نیز می‌توان استفاده کرد. 


طراحی جدول Calendar یا DateDimension