Posts

Showing posts from 2010

How to create a self signed SSL certificate and how to use it with your web Server.

Image
SSL certificate is the foremost important aspect of any website. If your website is running without the SSL, the modern browsers will stop the users from entering the website. Of course, there are ways to bypass that, at your own risk. As long as your website has no commercial data exchange, sensitive user information, etc, you are still good to run a website without a proper SSL certificate. For example, a blog can run without an SSL.  Note that Google AdSense accepts websites without SSL.  But the topic of this post is about Self Signed SSL certificate. How to create one, how to use it, and where to use it.  Let us see where to use it. For any website which is used for internal purposes, it's always a good idea to use Self Signed SSL, instead of paying for a real SSL certificate. Internal I mean, within a company, team, or for personal uses, for testing purposes, etc.  Now, let us see how to create a self-signed SSL certificate.  What you need A Linux machine.  OpenSSL utility  A

Listing details of files and folders in a Directory in c#

You can get the list of files and folders in WIndows explorer or in a DOS prompt. It's often useful to get content of a folder dynamically using some scripts or programs, especially if you need these details in some applications. Below is a chunk of C# code which gives you the details for files and folders of a given path. You can add additional fields to your out based on your need. Make an executable file, i.e exe, and use it in your application or run it from the command prompt. Results can be redirected to a text file or csv file. using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.IO; namespace WinConsole { class ListFilesOfDirectory { public static long size = 0; public static long totalSizeInMB = 0; public static long maxSizeInMB = 0; public static void listFiles(string path) { DirectoryInfo di = new DirectoryInfo(path); DirectoryInfo[] folders = di.GetDirectories(); long[] listO

The server threw an exception. (Exception from HRESULT: 0x80010105 (RPC_E_SERVERFAULT)) MS Word automation solution

Image
I was frustrated by this error every time I run the below code. I did a lot of googling nothing worked. Even Microsoft said it a known issue we don't recommend this. Then later just to try I just put one try-catch block and it worked perfectly. To date I have not seen that error.

Convert currency to word ( text ) in excel 2.0

Update: New version 3.0 has been released with bug fixes.  Please see this link Version 3.0 Thank you guys for reported bugs in the code (Convert currency to word in excel 1.0) in my earlier post Convert currency to word in excel . Your comments helped me a lot in fixing this error. There is a new version 2.0 which not only has bug fixes but also can convert up to 1,234,567,890.00. You can download the latest version (2.0) from Download You can download the excel from Download Keep commenting

Convert currency to word in excel

There are plenty of online resources to convert Numeric currencies to Text- from $200 to Dollar Two Hundred. But this is applicable only ###,###,### (comma at every third number)format.  This is not suitable for India numbering system, because we follow ##,##,###(....22,22,222) format. So I have create a excel function to over come this. You can use this function to to convert number up to 10,00,00,000(ten crores). How to do it Open Excel Press Alt + F11 From Menu Bar  Insert Module Copy paste the This Module there. Exit from VBA window by pressing Alt + F11 again In excel sheet, Insert Function, Under user defined find   ConvertCurrencyToEnglish  select it and provide the number as a parameter thats all you are done ---------------------------------------------------------------------- Code (alternatively you can download the module from here ) ---------------------------------------------------------------------- ' ****  Author                 : Kr