on linux 4.19, I get
error creating new backup file '/var/lib/dpkg/status-old': Invalid cross-device link
when trying to install stuff on a ubuntu docker container. this seems to be an issue with metacopy https://www.spinics.net/lists/linux-unionfs/msg06109.html
issue can be worked around by running
| import os | |
| import yaml | |
| import logging.config | |
| import logging | |
| import coloredlogs | |
| def setup_logging(default_path='logging.yaml', default_level=logging.INFO, env_key='LOG_CFG'): | |
| """ | |
| | **@author:** Prathyush SP | |
| | Logging Setup |
After watching Bryan Cantrill's presentation on [Running Aground: Debugging Docker in Production][aground] I got all excited (and strangely nostalgic) about the possibility of core-dumping server-side Python apps whenever they go awry. This would theoretically allow me to fully inspect the state of the program at the point it exploded, rather than relying solely on the information of a stack trace.
# Key considerations for algorithm "RSA" ≥ 2048-bit
openssl genrsa -out server.key 2048
# Key considerations for algorithm "ECDSA" ≥ secp384r1
# List ECDSA the supported curves (openssl ecparam -list_curves)
| package main | |
| import ( | |
| "crypto/tls" | |
| "crypto/x509" | |
| "flag" | |
| "io/ioutil" | |
| "log" | |
| "net/http" | |
| ) |
| package main | |
| /* | |
| * Script that scrapes google front page | |
| * Usage: ./google [<query>] | |
| * e.g. ./google hacker news | |
| */ | |
| import ( | |
| "fmt" |
GNU Octave is a high-level interpreted language, primarily intended for numerical computations.
(via GNU Octave)
Hint: I also mad an octave docset for Dash: https://github.com/obstschale/octave-docset
| package main | |
| import ( | |
| "fmt" | |
| ) | |
| type Node struct { | |
| Value int | |
| } |