How do I install the OpenSSL libraries on Ubuntu?

I'm trying to build some code on Ubuntu 10.04 LTS that uses OpenSSL 1.0.0. When I run make, it invokes g++ with the "-lssl" option. The source includes: #include <openssl/bio.h> #include...

How can I compile under C++11 standard in Ubuntu?

How may I compile a C++ program under the C++11 standard in Ubuntu 11.04 with the most up-to-date compiler, at best using compiler from the distribution, i.e., pre-built package.

JBoss mutual certificate authentication fails on SSL Handshake

I followed all the steps in this blogpost http://virgo47.wordpress.com/2010/08/23/tomcat-web-application-with-ssl-client-certificates/ except for the fact that I'm using JBoss7.0.2 and not the 6.x...

Compiling C++11 with g++

I'm trying to update my C++ compiler to C++11. I have searched a bit and I have come to the conclusion that I have to use the flag -std=c++0x or -std=gnu++0x, but I don't know many things about...

SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder". error

Regarding Eclipse IDE (Indigo, Juno and Kepler (32 and 64 bit versions)) Platforms: Windows, Ubuntu, Mac m2e version: 1.1.0.20120530-0009, 1.2.0.20120903-1050,...

What algorithm does audioop.ratecv use to convert sample rates?

The Python standard library contains the audioop module which has "some useful operations on sound fragments". One of these functions is audioop.ratecv which converts audio from one sample rate...

Trouble with TensorFlow in Jupyter Notebook

I installed Jupyter notebooks in Ubuntu 14.04 via Anaconda earlier, and just now I installed TensorFlow. I would like TensorFlow to work regardless of whether I am working in a notebook or simply...

Is it possible to publish maven artifact without pom.xml?

we have quite unique situation. We are packaging native binaries from both linux and Windows platforms from different machines (Ubuntu & Windows 7). We are using standard maven-publish plugin. We...

Save MoveIt! Octomap

I am running Ubuntu 14.04 and ROS Indigo. I want to access the OctoMap generated via MoveIt! and convert it in standard OctoMap format and save/process it. The following piece of code should do...

Working with very large integers in c++

So basically I'm working on a project involving some algebraic expressions involving very large numbers. And using the standard operators (int, long int, long long and so on) just doesn't cut it....

Should template variable C-array full specialization specify array size?

I am trying to implement a templated C-array with specialization as the following: // template definition template< int a, int b > constexpr int arr[] = { 1 }; // partial specialization,...

Docker php-fpm running as www-data

I've recently been learning to build images and containers with Docker. I was getting fairly confident with it when using a Mac, but recently switched to Ubuntu, I'm fairly new to this side of...

How to run a PWA in a Intranet without a trusted SSL certificate?

I'm setting up a Intranet environment to run a PWA for business purposes in future. But I encountered a problem regarding SSL certificates. In my plan: Everything is on a local network (maybe...

The optimal way to set a breakpoint in the Python source code while debugging CPython by GDB

I use GDB to understanding how CPython executes the test.py source file and I want to stop the CPython when it starts the execution of opcode I am interested. OS: Ubuntu 18.04.2 LTS Debugger: GNU...

How to config webpack to transpile files from other lerna packages (ejected from create-react-app)

I'm trying to build a lerna package with a create-react-app package and a simple component library. My component is as follows: import React, { Component } from "react"; import PropTypes from...

psycopg2.errors.InsufficientPrivilege: permission denied for relation django_migrations

What my settings.py for DB looks like: ALLOWED_HOSTS = ['*'] DATABASES = { 'default': { 'ENGINE': 'django.db.backends.postgresql_psycopg2', 'NAME': 'fishercoder', ...

MariaDB 10.4 random performance degradation

I have a server with such parameters: OS: Ubuntu 18.04.4 LTS x86_64 Host: X11DPi-N(T) Kernel: 4.15.0-112-generic CPU: Intel Xeon Silver 4214 (48) @ 2.201GHz GPU: ASPEED Technology, Inc. ASPEED...

Proper sudoers user / session setup for xrdp and systemd-modules-load / auditd fails in a WSL2 openSUSE-Leap-15.2 environment

I've managed it to successfully run xrdp in an openSUSE-Leap-15.2 WSL 2 Linux subsystem on my Windows 10 64 PC. My Linux knowledge is not that great. I use KDE (startplasma-x11) as desktop for...

Is the 'pathutil' ruby gem compatible with jekyll (v3.9.0) and ruby (v3.0.0)?

My problem: I have a jekyll-based static website; after running bundle exec jekyll serve (as directed by the jekyll docs) I get the stack trace below. The markdown file I've created for that blog...

`std::call_once` always segfaults on Clang 12 on Windows (when using libstdc++)

I'm looking for a workaround, which will probably involve patching libstdc++ headers. Preserving binary compatibility is preferred but not obligatory, since I'm not using any precompiled C++ code...

Is there a way to install Let's Encrypt certificate on .dev domain?

I have a Wordpress blog that is hosted on VPS using LEMP Stack (on Ubuntu 20.04). The domain (underthesun.dev) is already matched to VPS server (FTP and ping is ok, so DNS records are seem to be...

sh.CommandNotFound: ./compile.sh Buildozer and KivyMD error

OS: (VM) Ubuntu 20.04.2 Python3 : 3.8.5 I've been trying to compile a an application I created using the following modules: kivy,kivymd,pafy,vlc,sys, threading,time. And also a local custom module...

stylelint giving error on iOs - Error: Could not find "stylelint-config-standard". Do you need a `configBasedir`?

It works ok on ubuntu I installed stylelint on iOS but when I run it I get Error: Could not find "stylelint-config-standard". Do you need a configBasedir? My config file is: $ cat...

How do I run XEN on arm64 and Qemu 6.0.0 with Linux 4.20.11 as Dom0

thank you for reading and appreciated for reply! I followed this doc and successfully ran xen 4.12.0 on qemu 3.1.0 with Linux 4.20.11 as Dom0. Then I tried to use higher version of qemu(qemu 5.1.0...

Nestjs Error: Failed to execute command: npm install --silent I

I tried to install a new nest project via cli for the first time and it abort after a few seconds after choosing the package manager. Error: Failed to execute command: npm install --silent I...

Laravel application hang on Google Cloud Run but runs fine on home setup

I am testing out Google Cloud Run as a platform to run a new project. Project is developed using NodeJS and Laravel. Created a docker images based on php-fpm. This image runs fine on my dev...

Could not load file or assembly Newtonsoft.Json when running app from the dotnet publish output folder

I am finding a problem with Newtonsoft.Json library throwing a System.IO.FileNotFoundException: Could not load file or assembly 'Newtonsoft.Json, Version=13.0.0.0, Culture=neutral,...

Docker failed with [Makefile:192: imagick_file.lo] Error 127

I try to install php in docker of w2orking project with header in Dockerfile : FROM composer:1 AS composer FROM php:7.4-fpm-alpine COPY --from=composer /usr/bin/composer /usr/bin/composer ENV...

Poetry | AttributeError 'Link' object has no attribute 'name'

I want to install packages from poetry.lock file; using poetry install. However, the majority of packages throw the exact same error, indicating a shared fundamental problem. What is causing this?...

Why do tmux and vim print garbage in my SSH wrapper script?

I have written an SSH wrapper script that does local line editing. It is invoked similarly to SSH. For example: python3 sshwrapper.py [email protected] -CX. The problem is that when I connect to a...