Categories
Development Linux Ubuntu

timedatectl: command not found

The scenario: I’m trying to set timezone on a docker container based on Ubuntu 18.04 docker image. Just pull the image and updated > apt-get -y update The error: When run > timedatectl I get > timedatectl: command not found The question: How to install timedatectl? What I’ve tried so far: I tried to install […]

Categories
Development Linux Python

I have a python Issue with unicode

I have a dictionary in a specific file, when I try to run it from other file importing it: import resultado print ( resultado.dic[“10101027”]) I have the following error: SyntaxError: (unicode error) ‘utf-8’ codec can’t decode byte 0xba in position 38: invalid start byte resultado file: dic = { “10101027”:”UNIDAD EDUCATIVA DISTRITAL ANTONIO ORNESBARRIO SAN […]

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Development Linux SQL

Free opensource Linux RDMS with most powerful SQL language concept

What are the RDBMS with most developed and powerful SQL syntax for Linux with opened sources and documentation? Then, I would like to consider performance and stability of this RDBM systems.

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Development Linux

how user access page tables

how will translation of address take place in user mode? if user has a separate page table, then where are these stored? Moreover, how will the user access page tables stored in kernel address space in a system having hardware page table walk mechanism?

Categories
Development Linux

(“Kali linux”)>apt –fix-broken install <.Is not working [on hold]

i cant install anythink .i write apt-get install lutris IT Gives an eror Reading package lists… Done Building dependency tree Reading state information… Done You might want to run ‘apt –fix-broken install’ to correct these. The following packages have unmet dependencies: icoutils : Depends: libpng12-0 (>= 1.2.13-4) but it is not going to be installed […]

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Development Linux

jq filter for only ‘null’ values

I have a json file with a load of AWS CloudWatch logs (generated from a CLI command). I’m trying to use jq to only return values for entries that don’t have a ‘retentionInDays’ field. I have the following which returns everything as I want, but I can’t seem to filter out the results that do […]

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CMS Development Website Wordpress

WordPress website Thumbnails not showing on Facebook Share

When i am sharing my articles, it isn’t showing featured image as a thumbnail. After using Facebook debugger, it is showing me this; I also tried changing wordpress plugin settings as well as changed the featured image size, but still unable to fix it.

Categories
CMS Database Development Wordpress

How to get content of Guternberg block in getSaveElement hook and then perform database update?

I am trying to add a Gutenberg filter to modify content to a block and then perform a database operation. So you can imagine that I have a custom block called exercise that I place in another block (like a column block). Like this —————————– | | | _________________ | | My Exercise | | […]

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API CMS Development Wordpress

How to add image and featured image to post by WP REST API

my problem it is that I can’t see the images on media when I trigger this code from a Laravel application. $newPost = $postClient->request(‘POST’, ‘http://www.localhost.com/wp-json/wp/v2/posts’, [ ‘headers’ => [ ‘Authorization’ => ‘Basic ‘ . base64_encode( $user . ‘:’ . $password ), ], ‘verify’ => false, ‘timeout’ => 2.0, ‘json’ => [ ‘title’ => ‘New title’, […]

Categories
Development Linux Ubuntu

How to install Ugreen bluetooth adapter?

I bought UGREEN bluetooth adapter. I expected that when I plug it in, that everything works, but the opposite is the case. I found this list of adapters, but unfortunately, UGREEN is not listed. Any idea how I may make it work, or should I buy a new adapter?