Categories
Linux Mastering Development

desktop & display issues on Kubuntu 20.04

Today, issues appeared on my desktop computer with Kubuntu 20.04. I tried to shutdown via buttons in the menu, but it did not work, causing an error message to appear, where I clicked on "report bug", including subsequent freezing of the desktop environment. Via terminal, I shutdown the computer and rebooted afterwards. Now, the display […]

Categories
Apple User Help

Connect Two Dell 27″ 2719H Monitors to Macbook Air 2017

I’m trying to connect two Dell 27″ P2719H Monitors to a Macbook Air from 2017 running Catalina 10.15.4. The Macbook Air has an Intel HD Graphics 6000 graphics card. This model also has a Thunderbolt 2.0. Is this possible to do? So far I’ve successfully connected one of the monitors to the Macbook using a […]

Categories
CMS Mastering Development Wordpress

Automatically Switch between two AdSense accounts based on the author post

We are two managers for one website , each of us have an AdSense account Can our ad code display in the articles we write, based on the author slug or id? I tried to use this code in head section , but it did not work : <?php if (is_author(‘author 1’);) : ?> <script […]

Categories
Mastering Development

Custom dates tick marks on ggplot

I would like to plot the following data: set.seed(5) my_df <- data.frame(date = sample(seq(as.Date(“2019-07-03”), as.Date(“2019-07-30”), by = 1), 10), val_1 = 1:10, val_2 = 11:20) my_df<- gather(my_df, “type”, “value”, -date) ggplot(data=my_df, aes(x= date, y=value, colour = type)) + geom_line() The above only shows some dates as tick marks, not all 10. How can I show […]

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Linux Mastering Development

Which OS will be reinstalled with a factory reset from a dual boot?

I have a computer that had been installed with a dual-boot. Currently, there is when I start a grub kernel that handles two OS on multiple partitions (sda1 to sda4): Ubuntu Windows (with some remote accounts) I have access to the Ubuntu account, but not to the Windows account. I think that I can launch […]

Categories
Development System & Network

Connect to own IP, iptables

I have a set of firewall rules but the public IP address is blocked to the outside. How would it be possible to open the public IP so that it can be connected from a web browser? I wrote something like: -A INPUT -p tcp -s ‘xx.xx.xx.xx’ -j ACCEPT -A OUTPUT -p tcp -d ‘xx.xx.xx.xx’ […]

Categories
Development Linux

Linux Mint Live USB wont boot. /Init line 7. Can’t open sdb. No medium found

I have a live-boot USB with Linux Mint 19.1 Cinnamon, I placed the boot image with Rufus and it has worked without problems on other machines. Now I have built a PC with various parts I’ve found on my shelf. Specs: Motherboard: Gigabyte GA-970A-DS3P Rev 1.0 (BIOS Version F1) RAM: Kingston HyperX 8G (4G+4G kit) […]