How to restart apache2 server

I’m unable to run sudo service apache2 restart on my sever. Inorder to troubleshoot this when I execute sudo systemctl status apache2.service and I get the following log. Loaded: loaded (/lib/systemd/system/apache2.service; enabled; vendor preset: enabled) Drop-In: /lib/systemd/system/apache2.service.d └─apache2-systemd.conf Active: failed (Result: exit-code) since Sat 2019-12-07 13:04:25 UTC; 7min ago Process: 17357 ExecStart=/usr/sbin/apachectl start (code=exited, status=1/FAILURE)…

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What are the differences between the versions on lubuntu download page?

I can see these options on the lubuntu download page: lubuntu Desktop 32-bit/64-bit lubuntu Desktop PowerPC lubuntu Alternate 32-bit/64-bit lubuntu Alternate PowerPC I need to install lubuntu on four different laptops and one PC, and I need to know difference between the versions. I’d rather not make a mistake installing wrong version and then have…

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How to prevent certain users from adding (for example, a Node) to bookmarks with Flag Module

Flag Module >>> https://www.drupal.org/project/flag After much research I ask for help on the forum on how to disable/prevent some Users (NOT Roles) from adding (for example a Node) to bookmarks. Maybe showing a message after clicking on the Boomark button (You are not authorized to make this choice or something like that). Best Regards

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How to set the size of the DMD class on Arduino via Bluetooth

Here is the code that I used, and it doesn’t work well. #include <SPI.h> #include <DMD.h> #include <TimerOne.h> #include <SystemFont5x7.h> DMD display(2, 1); void setup() { Serial.begin(9600); Timer1.initialize(5000); Timer1.attachInterrupt(scanDMD); display.clearScreen(true); } void loop() { display.selectFont(SystemFont5x7); while(Serial.available() > 0){ char c= Serial.read(); if (c==”1″) { DMD display(1, 1); } else if (c==”2″) { DMD display(2, 1);…

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