[SOLVED] how to increase HD size of Linux running on VMware

Issue

I have already increased the size by going into VMWARE Workstation settings ->Hardisk to 34GB. But I cant able to relocate it inside the Ubunto running inside the VMware.

I want to

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[SOLVED] Bash Script - Check mounted devices

Issue

What I'm trying to do - In the end, I want a script that checks for 3 devices, an SD card, Backup1 & Backup2. They've all been set to auto-mount at their respective mountpoints. The script

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[SOLVED] Calculate crc32 with seed using Python

Issue

In linux/crc32.h there is crc32 that define:

crc32(seed, data, length)

How can I calculate crc32 with seed using Python?

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[SOLVED] Raspberry PI 4: Control RPI.GPIO pins through dictionary keys

Issue

I am trying to control GPIO pins through dictionary pins: My code:

var gpio = require('onoff').Gpio;
var rpi_board = [{'pin_17_in':new gpio(17,'in')},
                 

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[SOLVED] how can I install section 0p of man pages?

Issue

On my pc with debian 11 installed, I only have sections 1 to 9 of the manual. However on the online linux manual there's also a section 0p containing the C header files, in which I am

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[SOLVED] How to compile C++ for Mac OS X using Visual Studio on Windows and CMake

Issue

I read that Visual Studio now supports cross-platform development. I'm using CMake to compile for

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[SOLVED] Check Eigen version in cmake with header only

Issue

I want to use Eigen in one of my projects.

The user directly decides to turn Eigen ON/OFF and configures the path to the includes. So far, CMakeLists.txt looks

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[SOLVED] How to fix error when using OpenCV in Clion

Issue

I'm trying to use OpenCV in Clion and I followed this tutorial. I installed

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[SOLVED] Add prefix from another line to each string

Issue

I've a file:

# Sequence Data: seqnum=1;seqlen=3142;seqhdr="GUT_GENOME148255_1"
>1_59_1276_-
>2_1339_1842_-
>3_1873_2436_-
>4_2470_2928_-
# Sequence Data: 

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[SOLVED] How to replace specific field with sed between two paterns with other file content?

Issue

I want that file :

#ansible_python_interpreter=/usr/bin/python3 [win] #s1 192.168.1.148 #s2

to be like this

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[SOLVED] How to print output of pexpect consisting '\r' in next line of the terminal?

Issue

I have the follwoing code snippet from a pexpect script

import pexpect
import time
username=<username>
password=<password>
child = pexpect.spawn('ssh 

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[SOLVED] Tried databse queryset on crontab but it doesn't work

Issue

Crontab works fine on simple task. e.g

def test():
    test.objects.create.(name='Dino')

#It also works on this
def test_task()
    if Users_Machine.objects.filter().exists():
 

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[SOLVED] how to set JDK in UBUNTU-20.04 using VSCODE?

Issue

I am having problem with vscode and jdk, I use it in windows with many configs, but with ubuntu, It brings me this error: <a href="https://i.stack.imgur.com/dzOue.png" rel="nofollow

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[SOLVED] How to load environment path during executing command via ssh?

Issue

I'm trying to run a script (let's call it test.sh) via ssh as follows

ssh ${user}@${ip} "python3 test.py"

and the test.py is as

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[SOLVED] Memory order for a ticket-taking spin-lock mutex

Issue

Suppose I have the following ticket-taking spinlock mutex implementation (in C using GCC atomic builtins). As I understand it, the use of the "release" memory order in the unlock

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[SOLVED] AWS EC2 : Change SSH default port in inbound rules

Issue

In EC2 AWS inbound rules, I would like to allow another port than 22 as default SSH connection. But the port field seems not writable :

<a href="https://i.stack.imgur.com/wjXky.png"

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[SOLVED] Count total number of users in Linux (system users not included)

Issue

Screenshot of my users

i am trying to count total amount of users that i created in linux. I found out a

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[SOLVED] Execute a command without keeping it in history

Issue

When doing software development, there is often need to include confidential information in command line commands. Typical example is setting credentials for deploying the project to a server

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[SOLVED] Unable to locate package virtualenv in ubuntu-13 on a virtual-machine

Issue

When i try to run the command:

sudo apt-get install virtualenv

The error I get in response is:

E: Unable to locate package virtualenv

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[SOLVED] Cannot start virtual environment generated by python (Windows x64)

Issue

I am trying to activate a Virtual Envoroment generated by python python -m venv .env on Windows by using the command .env/Scripts/activate But I end up getting a

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[SOLVED] Sending email via curl in Linux

Issue

i am using command below for sending emails via curl in a linux docker container.

curl ${REPORT_SMTP_SERVER} --mail-from ${REPORT_MAIL_FROM} --mail-rcpt ${REPORT_MAIL_TO} 

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[SOLVED] Output all column numbers for a particular character

Issue

I have a matrix(about 10,000x10,000), and I want to find the column number that contains '0'.

Matrix (test.txt) :

1 1 1 1 1 1 1 1 1 1
1 0 1 1 1 0 1 1 1 1
1 1 1 0 1 1 1 1 

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[SOLVED] sed copy substring in following line

Issue

I've a .po file I need to copy msgid value into msgstr value if msgstr is empty.

For example

msgid "Hello"
msgstr ""

msgid "Dog"
msgstr 

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[SOLVED] Replace several lines by one using sed

Issue

I have an input like this:

This_is(A)
    Goto(B,condition_1)
    Goto(C,condition_2)

This_is(B)
    Goto(A,condition_3)

This_is(C)
    

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[SOLVED] delegate_to ignores configured ssh_port

Issue

Use-Case: We are deploying virtual machines into a cloud with a default linux image (Ubuntu 22.04 at the moment). After deploying a machine, we configure our default users and

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[SOLVED] Cannot push to Heroku because key fingerprint

Issue

I am new to Rails, and I was trying to deploy a very simple app to Heroku. This is the second app that I deploy, and the first one I was able to do it just fine. However I am having some

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[SOLVED] Static linking C++ library with Nim C backend

Issue

I'm trying to build library with external C++ library (uchardet). I use the nimterop library for that.

# wrapper.nim
import std/os
import std/strformat
import 

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[SOLVED] Executing dynamic bash script including function declarations in one line with Go

Issue

I am writing a bash task runner in Go which has a simple concept:

1. it reads a Taskfile , which is a a bash script containing task definitions (simple bash function

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[SOLVED] Explode a single file script into a project with proper directory layout

Issue

The problem

Suppose that I have written a lengthy script in some language "lang", and now want to convert this single-file script into a directory tree with a project

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[SOLVED] Unable to build GNU automake - help2man can't get `--help' info from automake-1.16

Issue

I'm trying to compile and build automake 1.16 and it fails in the following way:

help2man: can't get `--help' info from automake-1.16
Try `--no-discard-stderr' if option 

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[SOLVED] How do you get a launcher for firefox?

Issue

I hope that I'm tagging/asking on the correct page. I'm Using Linux Mint 6.0, but it could be OS independent.

So the used command for installing Firefox was

<pre

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[SOLVED] How to setup deploy nodejs app using jenkins docker container in aws ec2

Issue

I'm running docker compose file in ec2 instance, this file contains mysql, jenkins images. Also running nodejs app using pm2 command, when I run nodejs server manually in ec2-instance

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[SOLVED] Bad configuration option (SSH)

Issue

[email protected] ~ % ssh -T [email protected] 
/etc/ssh/sshd_config.d/100-macos.conf: line 2: Bad configuration option: 

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[SOLVED] ec2 web server on port 80 not reachable

Issue

ec2 instance is not publically available

I have a simple flask server open to port 80

there is even a public ip address but if I curl remotely to it connection get

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[SOLVED] How could user space code access kernel data *if* syscall uses user stack?

Issue

It was said that one of the reasons for having a kernel stack is to protect kernel data from user space access during the syscall. But this is the part I don't quite get, so

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[SOLVED] How do I know the script file name in a Bash script?

Issue

How can I determine the name of the Bash script file inside the script itself?

Like if my script is in file runme.sh, then how would I make it to display "You are running

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[SOLVED] Alternative to using sed inside loop

Issue

I want to replace multiple (non-consecutive) lines of a big file, using files that contain one single line. What I found to work is

for i in ${list[@]}; do
   line=$(cat 

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[SOLVED] How to use sed to edit after the first occurrence of a certain character?

Issue

I created a very complicated sed command to remove parts that match certain patterns:

sed 's/...//Ig; s/...//Ig; s/...//Ig'

But I found that I made a mistake,

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[SOLVED] syntax error operand expected (error token is "-") in shell script

Issue

Inside the script there is one error i am getting as syntax error operand expected (error token is "-") at line 109

#!/bin/ksh
..............
while read 

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[SOLVED] JSON output differs between gcc and MSVC

Issue

The below code snippet is using nlohmann-json library. However the output differs between MSVC and GCC compilers (both compiled using -std=c++14).

<a

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[SOLVED] Replacing special character by new line

Issue

I have following lines in a text file. I would like to remove last '_' and add a new line character after

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[SOLVED] Using sed command search for a word and substitute the next word

Issue

I have a big file which has the word TITLE and the near word the name . So, for example :

cat file1 :

NAME('SAM') SURNAME('WILLIAMS') PASWD('SAMWIL') TITLE('QA')
NAME('JOHN') 

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[SOLVED] CMake error, SDL_mixer could not find libxmp

Issue

CMake Error:

CMake Error at /usr/share/cmake/Modules/FindPackageHandleStandardArgs.cmake:230 (message):
  Could NOT find 

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[SOLVED] cmake - find_library - custom library location

Issue

I'm currently trying to get CMake running for my project (on windows). I want to use a custom location where all libraries are installed. To inform CMake about that path I tried to do

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[SOLVED] How can I use ftrace filtering to see the call stack above a function?

Issue

It's well-documented how to use ftrace to find the function graph starting from a certain function, e.g.

# echo nop > current_tracer
# echo 100 > 

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[SOLVED] How do I send a fetch request to Paypal's Oath API (v2)?

Issue

I have spent days trying to figure out the pieces to get a working payment portal on my website. I am not selling products directly from the website, but I do want to accept payments for

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[SOLVED] Obtain website's description (meta) from ODP DMOZ.org using PHP

Issue

I am working on a php website. What I want to do is to retireve description or meta information of websites. What I hope to do is to obtain the information from dmoz.org, is there a way of

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[SOLVED] error in nf tables when using ct state : Protocol wrong type for socket

Issue

I'm struggling to configure my nf tables rules on my distro. I'm using nft 1.0.4 and Linux 4.9.

When I am using the ct state instruction, nft throw the following

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[SOLVED] How to install ffmpeg for ubuntu using command line?

Issue

A lit background... This is a piece of code in my Dockerfile. I want to deploy my app to google app engine. Somehow I couldn't install ffmpeg.

ENV VIRTUAL_ENV /env
ENV PATH 

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[SOLVED] dig, host, nslookup, chrome browser can resolve hostname, curl can't

Issue

I'm using macOS Ventura (13.0.1).

Using 4km3/dnsmasq to spin up a DNS server on my local machine. Using

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