Categories
Mastering Development Software

Concern of IP when using cloud dev apps

I’m in the early stages of learning web/app development, now seeing what tools are available for, specifically, mockups and prototypes. With the transition, over the past years, to software that maintains a full-time connection of some description to a mothership, how are people ensuring that there design artifacts are not being shared, downloaded, peeked at, […]

Categories
Linux Mastering Development

Why does this variable assigned ZERO have the value TWO

I am trying to create a script that populates a variable with zero when a process called ‘enigma2’ does not exist. When I run this script… #!/bin/sh ENIGMA_PID=$(ps ax|grep enigma2|grep -v grep|wc -l | awk ‘{print $1}’) echo $ENIGMA_PID echo “$ENIGMA_PID” I get the output… 0 0 Which is what I expect. But when I […]

Categories
Linux Mastering Development

Why does this variable assigned ZERO have the value TWO

I am trying to create a script that populates a variable with zero when a process called ‘enigma2’ does not exist. When I run this script… #!/bin/sh ENIGMA_PID=$(ps ax|grep enigma2|grep -v grep|wc -l | awk ‘{print $1}’) echo $ENIGMA_PID echo “$ENIGMA_PID” I get the output… 0 0 Which is what I expect. But when I […]

Categories
Linux Mastering Development

Why does this variable assigned ZERO have the value TWO

I am trying to create a script that populates a variable with zero when a process called ‘enigma2’ does not exist. When I run this script… #!/bin/sh ENIGMA_PID=$(ps ax|grep enigma2|grep -v grep|wc -l | awk ‘{print $1}’) echo $ENIGMA_PID echo “$ENIGMA_PID” I get the output… 0 0 Which is what I expect. But when I […]

Categories
Linux Mastering Development

Why does this variable assigned ZERO have the value TWO

I am trying to create a script that populates a variable with zero when a process called ‘enigma2’ does not exist. When I run this script… #!/bin/sh ENIGMA_PID=$(ps ax|grep enigma2|grep -v grep|wc -l | awk ‘{print $1}’) echo $ENIGMA_PID echo “$ENIGMA_PID” I get the output… 0 0 Which is what I expect. But when I […]

Categories
Linux Mastering Development

Why does this variable assigned ZERO have the value TWO

I am trying to create a script that populates a variable with zero when a process called ‘enigma2’ does not exist. When I run this script… #!/bin/sh ENIGMA_PID=$(ps ax|grep enigma2|grep -v grep|wc -l | awk ‘{print $1}’) echo $ENIGMA_PID echo “$ENIGMA_PID” I get the output… 0 0 Which is what I expect. But when I […]

Categories
Apple User Help

Transmission causes all system processes using networking to freeze

When using the app Transmission for bit torrent downloads, something will happen to the network stack that causes all applications using networking to hang. This problem will persist, it seems, until the system is rebooted. This is a known issue reported in 2008 but it has not been resolved because the developers claim that it […]

Categories
Ask Health Medical

About whether wearing face masks, why is there a contrast between the 1918 Flu and the COVID-19?

According to this CNN report, in 1918 people did not resist to wear masks in the western world. But now the notion is only sick people wear masks. What is the real reason? The below is true? Perhaps that is because in the intervening years Asia has dealt with ongoing outbreaks of cholera, typhoid and […]

Categories
Linux Mastering Development Ubuntu

Move the bootloader to a new ESP partition by mounting it in /boot/efi in a working system

Due to a problem during the installation (due, it seems, to the Ubuntu installer) in a Win 10/Ubuntu 18.04 multiboot system on separate drives, the bootloader was installed in the ESP partition of the Windows 10 drive. The system still boots correctly but I would like to correct this situation by installing the bootloader in […]

Categories
Linux Mastering Development

How do I make sure sudo is setuid in repackaged squashfs?

I’m trying to manipulate a squashfs file, containing a yocto build and an application payload, but everytime I do so, sudo fails to execute afterwards. root user is disabled, so I have no real alternative. My approach is to just unpack the filesystem and then repackage the unpacked files. In that process the owner is […]