Skip to content

Instantly share code, notes, and snippets.

View jdx's full-sized avatar
⚜️
mise-en-place!

jdx

⚜️
mise-en-place!
View GitHub Profile
# this is an example "usage" definition
# it defines a subset of the tool "rtx". What syntax it uses for CLI arguments
# as well as how it interacts with env vars and config files
# usage can be thought of as "swagger for CLIs"
# The purpose is that having a language-agnostic definition for CLIs we can
# build tools like generic autocompletion (so you don't need to learn how to write complex bash/zsh completions)
# It would also allow us to build documentation tools (browser or CLI), scaffold out CLIs, and build
# parsing/validation libraries to make CLI development faster.
# CLI parsing starts here. This is close, but probably not identical to docopt.
# Generated by rust2rpm 24
%bcond_without check
%global debug_package %{nil}
%global crate gumdrop_derive
Name: rust-gumdrop_derive
Version: 0.8.1
Release: %autorelease
Summary: Custom derive support for gumdrop
<!--{
"Title": "Go 1.15 Release Notes",
"Path": "/doc/go1.15"
}-->
<!--
NOTE: In this document and others in this directory, the convention is to
set fixed-width phrases with non-fixed-width spaces, as in
<code>hello</code> <code>world</code>.
Do not send CLs removing the interior tags from such phrases.
-->

builtin

  • Tab completes the current token. Shift, Tab completes the current token and starts the pager's search mode.
  • Alt+←,Left and Alt+→,Right move the cursor one word left or right (to the next space or punctuation mark), or moves forward/backward in the directory history if the command line is empty. If the cursor is already at the end of the line, and an autosuggestion is available, Alt+→,Right (or Alt+F) accepts the first word in the suggestion.
  • Shift,←,Left and Shift,→,Right move the cursor one word left or right, without stopping on punctuation.
  • ↑ (Up) and ↓ (Down) (or Control+P and Control+N for emacs aficionados) search the command history for the previous/next command containing the string that was specified on the commandline before the search was started. If the commandline was empty when the search started, all commands match. See the history section for more information on history searching.
  • Alt+↑,Up and Alt+↓,Down search the command history for the previous/next token containing th
#!/bin/bash
set -euo pipefail
# Downloads a node tarball from https://nodejs.org/dist/ and extracts just
# the binary into the current directory. Chiefly we use this to get a node
# binary for uploading to manifold.
if [[ $# -ne 4 ]]; then
echo "USAGE: $0 <node_version> <os> <arch> <filename>"
exit 1
#!/bin/bash
set -euxo pipefail
# Downloads a node tarball from https://nodejs.org/dist/ and extracts just
# the binary into the current directory. Chiefly we use this to get a node
# binary for uploading to manifold.
if [[ $# -ne 4 ]]; then
echo "USAGE: $0 <node_version> <os> <arch> <filename>"
exit 1
@jdx
jdx / context.cpp
Last active May 4, 2020 03:33
c++ check if pid is running
bool pid_id_active(pid_t pid) {
return kill(pid, 0) == 0;
}
#include <fstream>
int main() {
std::ofstream f{"myfile.txt"};
f << "sometext" << std::endl;
if (!f)
throw std::system_error(errno, std::system_category(), "failed to open file");
return 0;
}
@jdx
jdx / gist:c55e231ef6abea6aa10ad9614050fa57
Created April 21, 2020 18:04
webstorm ideavim actionlist
--- Actions ---
$Copy <M-C>
$Cut <M-X> <S-Del>
$Delete <Del> <BS> <M-BS>
$LRU
$Paste <M-V>
$Redo <M-S-Z> <A-S-BS>
$SearchWeb
$SelectAll <M-A>
$Undo <M-Z>
--- Actions ---
$Copy <M-C>
$Cut <M-X> <S-Del>
$Delete <Del> <BS> <M-BS>
$LRU
$Paste <M-V>
$Redo <M-S-Z> <A-S-BS>
$SearchWeb
$SelectAll <M-A>
$Undo <M-Z>