Learn X in Y Minutes: Scenic Programming Language ToursTake a whirlwind tour of your next favorite language. Community-driven! Languages Translations
Ad Hoc Data Analysis From The Unix Command Line - Wikibooks, open books for an open world
Once upon a time, I was working with a colleague who needed to do some quick data analysis to get a handle on the scope of a problem. He was considering importing the data into a database or writing a program to parse and summarize that data. Either of these options would have taken hours at least, and possibly days. I wrote this on his whiteboard: Your friends: cat, find, grep, wc, cut, sort, uni
AWK Users JP :: awk 基礎文法最速マスター
ã“ã®æ–‡æ›¸ã¯æ›¸ãã‹ã‘ã§ã™ ã“ã“ã§ã¯ nawk (new awk) ã§ä½¿ç”¨å¯èƒ½ãªå‘½ä»¤ã§è¨˜è¿°ã—ã¦ã„ã¾ã™ã€‚ gawk (GNU awk) を使ã†ã“ã¨ã§ã€ã•ã‚‰ã«åŠ¹çŽ‡ã‚ˆã„記述を行ã†ã“ã¨ãŒã§ãã¾ã™ãŒã€nawk ã®æ–‡æ³•ã§è¦šãˆã¦ãŠãã¨å…¨ã¦ã® awk ã§ä½¿ã†ã“ã¨ãŒã§ãã¾ã™ã€‚ print æ–‡ 表示㯠print æ–‡ã§ã™ã€‚ print "Hello World!"; コメント # 以é™ãŒã‚³ãƒ¡ãƒ³ãƒˆã«ãªã‚Šã¾ã™ã€‚ スクリプトã®å®Ÿè¡Œ 以下ã®ã‚ˆã†ã« '-f' ã«ç¶šã„ã¦ã‚¹ã‚¯ãƒªãƒ—トを指定ã—ã¾ã™ã€‚ nawk -f foo.awk 複数㮠awk スクリプトを指定ã™ã‚‹ã“ã¨ã‚‚ã§ãã¾ã™ã€‚ nawk -f foo1.awk -f foo2.awk -f foo3.awk スクリプトを直接指定ã§ãã¾ã™ã€‚ # "Hello World" ã¨è¡¨ç¤º nawk 'BEGIN { print "Hello World" }' BEGIN, END,
Genetic Algorithm For Hello World « puremango.co.uk
innovative coding, tutorials, web stuff. celebrating 6 years online. This article works through the creation of a ‘toy’ genetic algorithm which starts with a few hundred random strings and evolves towards the phrase “Hello World!â€. It’s a toy example because we know in advance what the optimum solution is – the phrase “Hello World!†– but it provides a nice simple introduction to evolutionary algo
1
ランã‚ング
メンテナンス
ãŠçŸ¥ã‚‰ã›
リリースã€éšœå®³æƒ…å ±ãªã©ã®ã‚µãƒ¼ãƒ“スã®ãŠçŸ¥ã‚‰ã›
最新ã®äººæ°—エントリーã®é…ä¿¡
j次ã®ãƒ–ックマーク
kå‰ã®ãƒ–ックマーク
lã‚ã¨ã§èªã‚€
eコメント一覧を開ã
oページを開ã
{{#tags}}- {{label}}
{{/tags}}