Categories
Development System & Network

Why does PAM check if a UID is above 1000? [on hold]

Currently trying to piece together how PAM works, and was wondering why does PAM explicitly check if an auth request is the UID is above 1000? As far as I know this check seems to only be useful to audit login attempts to UIDs < 1000? For example, in password-auth you have auth required pam_env.so […]

Categories
Development Linux Ubuntu

Having problem with package manager Ubuntu 18.04.3 LTS

When I am trying to install any new package, I am getting this: (Reading database … 170573 files and directories currently installed.) Removing linux-image-4.15.0-29-generic (4.15.0-29.31) … /etc/kernel/postrm.d/initramfs-tools: update-initramfs: Deleting /boot/initrd.img-4.15.0-29-generic /etc/kernel/postrm.d/zz-update-grub: Sourcing file `/etc/default/grub’ /usr/sbin/grub-mkconfig: 10: /etc/default/grub: quiet splash: not found run-parts: /etc/kernel/postrm.d/zz-update-grub exited with return code 127 dpkg: error processing package linux-image-4.15.0-29-generic (–remove): installed […]

Categories
CMS Development Drupal

User error: “name”/”title” is an invalid render array key

I am trying to port a Drupal 7 theme to Drupal 8. After copying over the files, converting my .info to a .yml, making the changes to my .theme file, and converting my template php to a .twig file, I get the following error: User error: “name” is an invalid render array key. in Drupal\Core\Render\Element::children() […]

Categories
Development Linux

libnlopt.so.0 cannot open shared object file

What does this error mean? ImportError: libnlopt.so.0: cannot open shared object file: No such file or directory I tried to run python2 script that required nlopt. nlopt was installed by pip2 install –user nlopt DEPRECATION: Python 2.7 will reach the end of its life on January 1st, 2020. Please upgrade your Python as Python 2.7 […]

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Development Linux

Change reply template (“On $date, $sender wrote:”)

When replying to an email, Mutt inserts a line like this: On $day $month, $sender wrote: and puts the sender’s mail below. I’d like to change that, specifically I’d like to add the time of the sender’s email. Does Mutt offer a setting to do that?

Categories
CMS Development

Stalled Task During Locale Activation

When attempting to enable a new locale on an existing Craft 2 site, the task is stalling out at the same point every time. It gets to step 3 which is Resaving entries and then the following PHP error shows in the logs: Cannot modify header information – headers already sent by (output started at […]

Categories
Bitcoin Cryptocurrency Development

Delete a specific private key from an Electrum 3.3.8 wallet via the command line?

I imported a few private keys into my electrum wallet via the command line. Now I want to delete these specific private keys from electrum 3.3.8 – What is the command to delete these keys from my wallet?

Categories
Database Development System & Network

Azure IAAS SQL TDE database certificates

we’re moving some applications to Azure and there’s a few databases we need to move. Best practice dictates we use transparent database encryption (TDE). We are currently running on a IAAS platform. I was wondering do I need to create a separate database certificate for each database I encrypt or can I use one cert […]

Categories
CMS Development Drupal

Edit and display multiple records with pagination

I would like to display 200506A on page 1 and 200506B on page 2. I have a one scheduling database on drupal side and inventory database for manage the inventory. On scheduling database Professional investigator request for the intrument through the scheduling database drupal side and sometimes that instruments needs to send two location 200506A […]

Categories
Development Linux

How can I mount a dd clone of a btrfs disk?

I cloned a harddisk with btrfs with dd. Now I want to mount the cloned drive, while the “original” is still mounted: mount /dev/sdc /mnt/tmp mount: /mnt/tmp: mount(2) system call failed: File exists. A btrfsck /dev/sdc doesn’t show any errors. How can I mount that disk?