interactive – Page 2

Including JavaScript in SVG

August 21, 2023 by Tarik

Here is a working version as I would write it: <!DOCTYPE svg PUBLIC “-//W3C//DTD SVG 1.1//EN” “http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd”> <svg version=”1.1″ xmlns=”http://www.w3.org/2000/svg”> <circle cx=”250″ cy=”250″ r=”50″ fill=”red” /> <script type=”text/javascript”><![CDATA[ var KEY = { w:87, a:65, s:83, d:68 }; var moveSpeed = 5; var circle = document.getElementsByTagName(“circle”)[0]; var x = circle.getAttribute(‘cx’)*1, y = circle.getAttribute(‘cy’)*1; document.documentElement.addEventListener(‘keydown’,function(evt){ switch (evt.keyCode){ … Read more

How to finish sys.stdin.readlines() input?

August 13, 2023 by Tarik

For UNIX based systems (Linux, Mac): Hello, you can type : Ctrld Ctrld closes the standard input (stdin) by sending EOF. Example : >>> import sys >>> message = sys.stdin.readlines() Hello World My Name Is James Bond # <ctrl-d> EOF sent >>> print message [‘Hello\n’, ‘World\n’, ‘My\n’, ‘Name\n’, ‘Is\n’, ‘James\n’, ‘Bond\n’] For Windows : To … Read more

interactive lua: command line arguments

August 6, 2023 by Tarik

You’re missing the arg vector, which has the elements you want in arg[1], arg[2], and so on: % lua -i — /dev/null one two three Lua 5.1.3 Copyright (C) 1994-2008 Lua.org, PUC-Rio > print(arg[2]) two > More info in the Lua manual section on Lua standalone (thanks Miles!).

Are there good Java libraries that facilitate building command-line applications? [closed]

June 14, 2023 by Tarik

I’ve used the Apache Commons CLI library for command-line argument parsing. It’s fairly easy to use and has reasonably good documentation. Which library you choose probably comes down to which style of options you prefer (“–gnu-style” or “-javac-style”).

installing `lightdm` in Dockerfile raises interactive keyboard layout menu

June 8, 2023 by Tarik

This should work: DEBIAN_FRONTEND=noninteractive apt-get install lightdm -y I had the same problem installing CUDA and this fixed it.

I can’t write multiline codes in Coffeescript Interactive Mode(REPL)

April 27, 2023 by Tarik

You can also switch to multiline mode with Ctrl+V.

Writing a “real” interactive terminal program like vim, htop, … in C/C++ without ncurses

April 6, 2023 by Tarik

In order to manipulate the terminal you have to use control sequences. Unfortunately, those codes depend on the particular terminal you are using. That’s why terminfo (previously termcap) exists in the first place. You don’t say if you want to use terminfo or not. So: If you will use terminfo, it will give you the … Read more

Interactive input/output using Python

April 5, 2023 by Tarik

None of the current answers worked for me. At the end, I’ve got this working: import subprocess def start(executable_file): return subprocess.Popen( executable_file, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE) def read(process): return process.stdout.readline().decode(“utf-8″).strip() def write(process, message): process.stdin.write(f”{message.strip()}\n”.encode(“utf-8”)) process.stdin.flush() def terminate(process): process.stdin.close() process.terminate() process.wait(timeout=0.2) process = start(“./dummy.py”) write(process, “hello dummy”) print(read(process)) terminate(process) Tested with this dummy.py script: #!/usr/bin/env python3.6 import … Read more

Equivalent of Python’s dir in Javascript

April 2, 2023 by Tarik

There is keys method in Object, for example: Object.keys(object) But this return object’s own properties and methods only. To list all properties and methods of an object I know 2 possibilities: console.dir(object) method in firebug console for Firefox and dir(object) method in Google Chrome development tools.

git rebase interactive: squash merge commits together

March 24, 2023 by Tarik

This is an old topic, but I just ran across it while looking for similar information. A trick similar to the one described in Subtree octopus merge is a really good solution to this type of problem: git checkout my-feature git reset –soft Y git rev-parse f > .git/MERGE_HEAD git commit That will take the … Read more