ABC266のawkの最短解答は、現在次のもののようです。(私の書いたコードではありません)
$0=$(gsub(_,FS)/2)
https://atcoder.jp/contests/abc266/submissions/34440987
この回答が面白かったので、以下にどのようなコードであるかの解説を書きます。
Keisuke Nakayama yammerjp
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <?php | |
| class YammerCustomStreamWrapper { | |
| private $position; | |
| private $data; | |
| public $context; | |
| public function stream_open($path, $mode, $options, &$opened_path) { | |
| switch ($path) { |
yammerjp
/ edit-colima-template.sh
Created
January 4, 2025 03:31
Apple Siliconのcolimaをいい感じに (CPUとメモリの割り当てをホストマシンの半分に、vzとvirtiofsを使って、mountInotifyする)
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/bin/bash | |
| set -eo pipefail | |
| function message() { | |
| echo "$0: $1" 1>&2 | |
| } | |
| if [ "$(uname)" != "Darwin" ]; then |
yammerjp
/ env2optpl.gawk
Created
December 31, 2024 05:01
*.envの内容を1passwordに登録し、Secretのテンプレートファイルを生成
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # Usage: | |
| # $ gawk -f env2optpl.gawk namespace.name.env > name-secret.yaml.1password.tpl | |
| # $ op inject - name-secret.yaml.1password.tpl > name-secret.yaml | |
| # Example: namespace.name.env | |
| # SECRET_KEY=SECRET_VALUE | |
| # SECRET_KEY2="DOUBLE_QUOTED_VALUE" | |
| # SECRET_KEY3="VALUE MUST NOT INCLUDE EQUAL CHARACTER" | |
| BEGIN{ | |
| FS="=" | |
| } |
yammerjp
/ gen-sql-index.sh
Last active
December 7, 2024 12:59
generate queries such as `ADD INDEX ...` from TypeScript sources
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/bin/bash | |
| TEMPORARY_DIR="/tmp/gen-sql-index" | |
| set -e | |
| function message() | |
| { | |
| echo "$1" 1>&2 | |
| } |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| { | |
| for(i=1; i<=NF; i++) { | |
| if(i%2==0) { | |
| if(i!=1) { | |
| printf(" ") | |
| } | |
| printf("%s", $i) | |
| } | |
| } | |
| printf("\n") |
yammerjp
/ abc266-a-awk-shortest.md
Created
April 11, 2023 04:57
yammerjp
/ Dockerfile.php-7.4.30-break-comparison
Last active
September 27, 2022 01:36
A simple patch as an experiment to modify the comparison operations in PHP 7.4.30 ... https://github.com/php/php-src/tree/PHP-7.4.30
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| FROM ubuntu:20.04 | |
| WORKDIR /root | |
| # apt-get installでtzdataがインストールされるときにタイムゾーンを聞かれるの でいい感じに回避 | |
| ENV DEBIAN_FRONTEND=noninteractive | |
| RUN echo 'tzdata tzdata/Areas select Asia' | debconf-set-selections | |
| RUN echo 'tzdata tzdata/Zones/Europe select Tokyo' | debconf-set-selections | |
| # git以外はPHPのREADMEをみて必要そうなのでいれておく \ | |
| RUN apt-get update && \ | |
| apt-get upgrade -y && \ | |
| apt-get install -y \ |
- Install Docker Desktop for Mac
- Install VSCode
- Install extensions and update settings (with the bash script)
curl -sL "https://git.io/JsqAf" | bash
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| javascript:(function(){const e=document.createElement('input');e.value=`[${document.title}](${location.href})`;document.querySelector('body').append(e);e.select();document.execCommand('copy');e.remove();})(); |