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http://blog.naver.com/juner84?Redirect=Log&logNo=100149882371 [정규표현식|Regular Expression] || [메타문자|Meta Character] shell programming시 사용하면 편리한 정규표현식 정리 [위치] ^ : 행의 시작 $ : 행의 끝 \ : 단어 끝 "^$" : 빈줄 [문자 대응] . : 한문자 대응 * : 0개 이상의 모든 문자 대응 "a*b"는 b, ab, aab aaab 모두 포함 + : 1개 이상의 모든 문자 대응 "a+b"는 ab, aab, aaab 대응 ? : 0개 또는 1개의 모든 문자 대응 "a?b"는 b, ab 만 대응 [ ] : 사이의 문자 집합에 속하는 한 문자 대응 ex) [A-Z] ..

Racket에서 문자열의 인코딩을 변환하는 방법 #lang racket (define msg "Hello, 世界") ; UTF-8 string (displayln msg) (define (utf-8->euc-kr str) (define-values (str2 a b) (bytes-convert (bytes-open-converter "UTF-8" "EUC-KR") (string->bytes/utf-8 str))) str2) (define msg2 (utf-8->euc-kr msg)) ; EUC-KR string (displayln msg2) (read-line) ; 2 (require net/url) (define (read-url url) (port->string (reencode-input-port ..

https://forums.digitalpoint.com/threads/how-to-set-focus-using-javascript.282224/ document.getElementById('fieldId').focus()

http://www.w3schools.com/tags/att_textarea_readonly.asp HTML readonly Attribute HTML tag Example A read-only text area: At w3schools.com you will learn how to make a website. We offer free tutorials in all web development technologies. Try it yourself » Browser Support The readonly attribute is supported in all major browsers. Definition and Usage The readonly attribute is a boolean attribute. W..

http://www.catonmat.net/blog/my-favorite-regex/ I thought I'd share my favorite regex of all time:[ -~] Any ideas what this regexp matches? It matches all ASCII characters from the space to the tilde. What are those characters? They're all printable characters! Take a look at the ASCII table. The printable characters start at the space and end at the tilde: [ -~] matches all printable ascii char..

http://debuggable.com/posts/turning-javascript-s-arguments-object-into-an-array:4ac50ef8-3bd0-4a2d-8c2e-535ccbdd56cb JavaScript is awesome when you stick to the good parts. But sometimes you have to touch it's bad parts. Consider this: function hello() { arguments.unshift('hello'); alert(arguments.join(' ')); } hello('pretty', 'world'); "TypeError: arguments. unshift is not a function"! How dare..

http://www.lwh.jp/lisp/ Building LISP Chapter 1: Introduction Chapter 2: Data Chapter 3: Parser Chapter 4: Expressions Chapter 5: Built-in functions Chapter 6: Arithmetic Chapter 7: Lambda expressions and closures Chapter 8: Booleans and short-circuit evaluation Chapter 9: Syntactic sugar Chapter 10: Variadic functions Chapter 11: Macros Chapter 12: Library Chapter 13: Quasiquotation Chapter 14:..

http://almostvalid.blogspot.kr/2013/05/curried-functions-in-c.html Curried Functions in C A curried function is a function which takes only one parameter and returns a function defined according to that parameter. This is a more powerful idea than is implied by that last sentence. And curried functions are everywhere. Take Haskell, for example. In Haskell, *every* function is curried. Not just o..

http://man7.org/linux/man-pages/man3/perror.3.html PERROR(3) Linux Programmer's Manual PERROR(3) NAME top perror - print a system error message SYNOPSIS top #include void perror(const char *s); #include const char *sys_errlist[]; int sys_nerr; int errno; Feature Test Macro Requirements for glibc (see feature_test_macros(7)): sys_errlist, sys_nerr: _BSD_SOURCE DESCRIPTION top The routine perror()..

CHICKEN is a compiler for the Scheme programming language. CHICKEN produces portable and efficient C, supports almost all of the R5RS Scheme language standard, and includes many enhancements and extensions. CHICKEN runs on Linux, MacOS X, Windows, and many Unix flavours. http://call-cc.org/ (각 플랫폼 패키지: http://wiki.call-cc.org/platforms) 사용법: csc hello.scm REPL 사용법: csi Scheme 소스 코드를 C 소스 코드로 변환하..