Dedetok: My Experience Notes

My Experience Notes These pages contain my experiences using technology. All of the works are working properly at the time when they wrote. You may use them for any purposes.

Friday, May 26, 2017

Blocking IP by country for some ports using ipset

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To block IP by country, we need IP blocks for particular country. This step needs IP blocks from http://ipdeny.com/. We need to convert IP ...

Thursday, May 4, 2017

Windows: Install/deploy XAMP 7.1.1

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We would like to test our application on PHP 7.1. To do that, we need to install/deploy XAMPP 7.1.1. You can download installer or portab...

Tuesday, May 2, 2017

Centos 6: csf blocking whois

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symptom: # whois google.com [Querying whois.verisign-grs.com] [Unable to connect to remote host] To solve this problem, edit /etc/c...

Friday, April 7, 2017

Centos 6/7: using needs-restarting after yum update

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Install yum utility # yum install yum-utils Some update require system to restart or some services to restart. To determine system needs...

Thursday, April 6, 2017

Bignox App Player: upgrade without losing application and data

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Nox App Player/NoxPlayer 3.8.1.1 has been release on March 31, 2017. It is based on Android 4.4.2. The upgrade will overwrite any installa...

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