Function object - Wikipedia
This article is about the computer programming concept of function objects. For functors in mathematics, see Functor. For the related concept in functional programming, see Functor (functional programming). This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. Find source
Petascale SQL DB at Yahoo! – Perspectives
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plyã§MiniLispを実装 - Doge log
原点ã«æˆ»ã‚‹ã€‚plyã§minilispを実装ã—ã¾ã™ã€‚ 紹介ã®æ„味も込ã‚ã¦æŸæ‰€ã«ã‚ã£ãŸã®ã‚’ã»ã¼ãã®ã¾ã¾è¼‰ã›ã¾ã™ã€‚ plyã®ã‚·ãƒ³ãƒ—ルã•ï¼ˆLispã®ã‚·ãƒ³ãƒ—ルã•ï¼Ÿï¼‰ãŒã‚ã‹ã£ã¦ã‚‚らãˆã‚‹ã‹ã¨æ€ã„ã¾ã™ã€‚ minilisp_lex.py import ply.lex as lex tokens = ('QUOTE', 'SIMB', 'NUM', 'LPAREN', 'RPAREN', 'NIL', 'TRUE', 'FALSE', 'TEXT') reserved = { 'nil' : 'NIL', } t_LPAREN = r'\(' t_RPAREN = r'\)' t_QUOTE = r'\'' t_TRUE = r'\#t' t_FALSE = r'\#f' def t_NUM(t): r'\d+' try: t.value = int(t.value) except ValueError: p
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ThriftIDL - THRIFT - Apache Software Foundation
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作り置ã用ï¼ä¾¿åˆ©ãªè±šå‘³å™Œ by ã¾ã“ã¨ã‚ッãƒãƒ³
作り置ãã®ãŠã‹ãšã«ã„ã‹ãŒã§ã™ã‹ï¼Ÿ ã”飯ã«ã‚‚åˆã†ï¼ç‚’ã‚物ã®å‘³ä»˜ã‘ã«ï¼è‚‰æ–™ç†ã®ä¸‹å‘³ã«ã‚‚使ãˆã‚‹ä¾¿åˆ©ãªç”˜ã„ãŠå‘³å™Œã§ã™ã€‚ ã“ã®ãƒ¬ã‚·ãƒ”ã®ç”Ÿã„立㡠親戚ã®å”æ¯ã•ã‚“ãŒä½œã£ã¦ãã‚ŒãŸã®ãŒãã£ã‹ã‘ã§ã€€å®Ÿå®¶ã®å®šç•ªãŠã‹ãšã«ï¼ ãŠèŒ¶æ¼¬ã‘ã€ç„¼ããŠã«ãŽã‚Šã€ãƒžãƒ¨ã¨æ··ãœã¦ãƒŸã‚½ãƒžãƒ¨ã®é‡Žèœãƒ‡ã‚£ãƒƒãƒ—。 下味付ã‘ã‚„ã€€éš ã—味ã«ã‚‚使ã„ã¾ã™ã€‚ 賞味期é™ãƒ»ãƒ»å†·è”µåº«ã«å…¥ã‚Œã€€ã ã„ãŸã„２週間ãらã„ã§ã™ã€‚ 作り置ãã®ãŠã‹ãšã«ã„ã‹ãŒã§ã™ã‹ï¼Ÿ ã”飯ã«ã‚‚åˆã†ï¼ç‚’ã‚物ã®å‘³ä»˜ã‘ã«ï¼è‚‰æ–™ç†ã®ä¸‹å‘³ã«ã‚‚使ãˆã‚‹ä¾¿åˆ©ãªç”˜ã„ãŠå‘³å™Œã§ã™ã€‚ ã“ã®ãƒ¬ã‚·ãƒ”ã®ç”Ÿã„立㡠親戚ã®å”æ¯ã•ã‚“ãŒä½œã£ã¦ãã‚ŒãŸã®ãŒãã£ã‹ã‘ã§ã€€å®Ÿå®¶ã®å®šç•ªãŠã‹ãšã«ï¼ ãŠèŒ¶æ¼¬ã‘ã€ç„¼ããŠã«ãŽã‚Šã€ãƒžãƒ¨ã¨æ··ãœã¦ãƒŸã‚½ãƒžãƒ¨ã®é‡Žèœãƒ‡ã‚£ãƒƒãƒ—。 下味付ã‘ã‚„ã€€éš ã—味ã«ã‚‚使ã„ã¾ã™ã€‚ 賞味期é™ãƒ»ãƒ»å†·è”µåº«ã«å…¥ã‚Œã€€ã ã„ãŸã„２週間ãらã„ã§ã™ã€‚
PLY (Python Lex-Yacc)
Welcome to the PLY homepage. PLY is an implementation of lex and yacc parsing tools for Python. If you don't have the slightest idea what that means, you're probably in the wrong place. Otherwise, keep reading. In a nutshell, PLY is nothing more than a straightforward lex/yacc implementation. Here is a list of its essential features: It's implemented entirely in Python. It uses LR-parsing which is
http://morchin.sakura.ne.jp/effective_python/ctypes.html
1   ctypesã«ã‚ˆã‚‹DLL内ã®é–¢æ•°ã®å‘¼ã³å‡ºã— ctypesモジュールã¨ã¯ã€Cデータ型をPythonã§ç”Ÿæˆãƒ»æ“作ã—ãŸã‚Šï¼Œ DLL内ã®é–¢æ•°ã‚’呼ã³å‡ºã—ãŸã‚Šã™ã‚‹ãŸã‚ã®ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã§ã‚る。 以下ã€DLL内ã®é–¢æ•°ã‚’呼ã³å‡ºã—ã¦ã¿ã‚‹ã€‚ >>> from ctypes imoprt * >>> cdll.msvcrt.printf('Hello, world!\n') Hello, world! 14 >>> cdll.msvcrt.printf('double value: %f', c_double(3.14)) double value: 3.14000022 cdllã§ã¯cdecl呼ã³å‡ºã—è¦ç´„を使ã„ã€ä¸Šè¨˜ã§printf()関数ãŒå‘¼ã³å‡ºã•ã‚Œã‚‹ã€‚ ã¾ãŸã€Pythonã®æ•´æ•°åž‹ã€æ–‡å—列型ã€unicodeæ–‡å—列型以外ã®åž‹ã¯Cデータ型ã«å¤‰æ›ã§ãるよã†ã« 対応ã™ã‚‹ctypesåž‹ã§ãƒ©ãƒƒãƒ—ã™ã‚‹å¿…è¦ãŒã‚ã‚‹
Lexemetech
MapReduce is a programming model for processing vast amounts of data. One of the reasons that it works so well is because it exploits a sweet spot of modern disk drive technology trends. In essence MapReduce works by repeatedly sorting and merging data that is streamed to and from disk at the transfer rate of the disk. Contrast this to accessing data from a relational database that operates at the
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Sun Goes Beyond RAID in Its First Storage Appliance
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