Since you’re not doing anything special at the protocol level, you presumably don’t need the protocol to be entirely implemented in python, and you could simply run ssh/scp commands using the subprocess module. import subprocess subprocess.check_call([‘ssh’, ‘server’, ‘command’]) subprocess.check_call([‘scp’, ‘server:file’, ‘file’])
Old question, but for the googlers like me: require ‘active_support/time’ For gem version 3.2.11, anyway.
Use: javac -classpath external.jar myClass.java If your main class is in a package, package com.mycompany; public class myClass { … … then you’ll need javac -classpath external.jar com/mycompany/myClass.java And to run: java -classpath external.jar com.mycompany.myClass
First there is a plethora of HTML scraping libs in JVM all you need to do is pimp one of them (pimp my library pattern). The four I have used are: HtmlUnit – Will emulate the browser and even run Javascript Jericho – Preserves formatting and ideal if you want to edit the scraped HTML … Read more
It stands for Implementation. It’s a Java convention. Often in java (particularly J2EE) you will get an object from some factory, and then use it. That object’s type is often given to you as an interface, so that you don’t need to know the actual class, just its methods. An impl class is usually a … Read more
You should take a lazy approach to learning Java. Learn it when you need it. In my opinion, much of the old Java knowledge is out of date, much of the new tutorials are redundant. You certainly don’t want to bother yourself with Java’s antiquated Collections, for example. Many Java-based frameworks can be safely ignored. … Read more
Since Rust 1.0, 99% of all users will use Cargo to manage the dependencies of a project. The TL;DR of the documentation is: Create a project using cargo new Edit the generated Cargo.toml file to add dependencies: [dependencies] old-http = “0.1.0-pre” Access the crate in your code: Rust 2021 and 2018 use old_http::SomeType; Rust 2015 … Read more
Where to put libraries The best solution is to use your Linux distribution’s packaging system (apt-get, yum, or similar) to install libraries from distro-provided packages wherever possible. If the distro’s packaged libraries aren’t of a recent enough version, or if you need some nonstandard build options, or if you need a library that your distro … Read more
When you pass a folder to Node’s require(), it will check for a package.json for an endpoint. If that isn’t defined, it checks for index.js, and finally index.node (a c++ extension format). So the index.js is most likely the entry point for requiring a module. See the official Docs here: http://nodejs.org/api/modules.html#modules_folders_as_modules. Also, you ask how … Read more
I’ll leave this as a community wiki – others people please feel free to add items or commentary in a reasonably concise manner. Fast arrays capable of handling millions of items: Repa, Vector. Fast and powerful maps: containers and unordered-containers. Fast, generic and convenient trees: Queues, hashtables: See the hashtables package for the latest and … Read more