Wednesday, November 21, 2018

Python - How to wait for presence of an element with non empty text?

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Hello! Sometimes it's useful to wait for an element with non empty text. The question is how to do it with Selenium in Python? Pretty ...
Tuesday, November 20, 2018

psql: FATAL: Ident authentication failed for user (Centos 7)

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What's up? In this article you will know how to fix this error: psql: FATAL: Ident authentication failed for user "username...

How to install/upgrade postgresql server from 9.2 to 9.6 on Centos 7

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Hello! This tutorial includes detailed steps on how to upgrade from old 9.2 postgresql server to new 9.6 postgresql server, with data migr...
Friday, November 9, 2018

How to install latest version of nginx in Centos 7

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As of now current nginx version in centos 7 repo is 1.12.2, but latest version of stable nginx is 1.14.1. In this article we will install ...
Wednesday, November 7, 2018

Running php site with php5-fpm behind nginx (centos 7)

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If you're using latest version of nginx nginx-1.14.1-1.el7_4.ngx.x86_64, then by default in /etc/nginx/ you will have this files: [cen...

Centos 7: uwsgi.sock failed (13: Permission denied) while connecting to upstream. How to fix.

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In centos i had this issue in my nginx error.log: uwsgi.sock failed (13: Permission denied) while connecting to upstream, client: ... Aft...
Wednesday, October 17, 2018

Druid indexing problem: Offsets out of range with no configured reset policy

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I have the following set up: 1) kafka server 2) druid server (historical, broker, coordinator, overlord, middleManager, tranquility, zook...