On Wednesday 15th of April 2020

Gmail 'Send mail as' TLS issue fixed on Exim

Recently I've been encountered with the problem of Gmail did not allow me to use the "Send mail as" feature using an external mail server. The error was "TLS Negotiation failed, the certificate doesn't match the host., code: 0".  By checking the mail server on https://www.checktls.com/ , it was identified there was a problem with the mail certificate. I was using the Exim mail server, and the problem was the certificate authority details were not identified. 

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On Friday 6th of October 2017

Web application development in Sri Lanka

Coolbit offers web based application development services in Sri Lanka. With the expertise of 7+ years, the software engineers of our company posses high standard coding skills for best quality software development for your requirement. The target technology get selected for a task depends on several factors such as,

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On Sunday 1st of October 2017

Deleting files not matching in linux

Recently I wanted to delete files not starting with a certain prefixes in my Linux hosting server. There were several solutions proposed but the following code worked for me. The idea was to delete all files not starting with "large_" or "normal_" or "small_". 

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On Friday 22nd of September 2017

Coolbit moves to a better place

Coolbit Software Solutions (Pvt) Ltd corportate office is now moved to a bigger and a better office premises at No 241/1/1, Colombo Road, Divulapitiya, Boralasgamuwa, Sri Lanka.

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