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PHPã§ç´ æ•°ã‚’æ•°ãˆã¦è½ã¡ç€ã„ã¦ã¿ãŸ - hnwã®æ—¥è¨˜
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at_home 2014/04/25
php

web

ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°

programming

ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ

algorithm

ç´ æ•°

mathematics

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mysqlã«ç‹¬è‡ªé–¢æ•°ã‚’çµ„ã¿è¾¼ã‚€ï¼ˆUDFï¼‰ - download_takeshiâ€™s diary
mysqlã«ã¯ç‹¬è‡ªã®ãƒ¦ãƒ¼ã‚¶å®šç¾©é–¢æ•°ã‚’çµ„ã¿è¾¼ã‚€ã“ã¨ãŒã§ãã‚‹ã€ŒUDFã€ï¼ˆUser Defined Functionï¼‰ã£ã¦æ©Ÿèƒ½ãŒã‚ã‚Šã¾ã™ã€‚ ä¾‹ãˆã°sennaã®snippetãªã©ã‚‚UDFã¨ã—ã¦æ›¸ã‹ã‚Œã¦ã‚‹ã¿ãŸã„ã§ã™ã€‚ mysqlã«è©³ã—ã„æ–¹ã€…ã®é–“ã§ã¯çµæ§‹ãƒ¡ã‚¸ãƒ£ãƒ¼ãªã‚‚ã®ã®ã‚ˆã†ã§ã™ãŒã€å®Ÿéš›ã«ä½¿ã£ã¦ã¿ãŸã“ã¨ãŒãªã‹ã£ãŸã®ã§ã€ã¡ã‚‡ã£ã¨è©¦ã—ã¦ã¿ã¾ã—ãŸã€‚ ä½œã£ã¦ã¿ã‚‹é–¢æ•° mysqlã«ã¯ç¾åœ¨æ™‚åˆ»ã‚’ãƒŸãƒªç§’ã¾ã§è¡¨ç¤ºã—ã¦ãã‚Œã‚‹æ©Ÿèƒ½ãŒãªã„ã‚ˆã†ãªã®ã§ã€ãã‚Œã‚’ä½œã‚Šã¾ã™ã€‚ ã¨ã„ã†ã“ã¨ã§ç¾åœ¨æ™‚åˆ»ã‚’ãƒŸãƒªç§’ã¾ã§è¡¨ç¤ºã™ã‚‹é–¢æ•°ã‚’UDF(User Defined Function)ã¨ã—ã¦çµ„ã¿è¾¼ã‚“ã§ã¿ã¾ã™ã€‚ é–¢æ•°åã¯ã€ŒãƒŸãƒªç§’ã€ã‚’ã‚ã‚‰ã‚ã™ç›´æ„Ÿçš„ãªãƒ•ãƒ¬ãƒ¼ã‚ºã§ã€Œmsecã€ã¨ã—ã¾ã—ãŸã€‚ ã‚´ãƒ¼ãƒ«ã‚¤ãƒ¡ãƒ¼ã‚¸ select msec();ã€€ã¨ã™ã‚‹ã¨ç¾åœ¨æ™‚åˆ»ã‚’ãƒŸãƒªç§’ã¾ã§è¡¨ç¤ºã€‚ select msec("epoch"); ã¨ã™ã‚‹ã¨unix timeã‚’ãƒŸãƒªç§’ã¾ã§è¡¨ç¤º
at_home 2012/02/21
mysql

é–¢æ•°

C

ç‹¬è‡ªé–¢æ•°

programming
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MIME::Base64 - base64æ–‡å—åˆ—ã®ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‰ã¨ãƒ‡ã‚³ãƒ¼ãƒ‰ - perldoc.jp
MIME::Base64 - base64æ–‡å—åˆ—ã®ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‰ã¨ãƒ‡ã‚³ãƒ¼ãƒ‰ æ¦‚è¦Â¶ use MIME::Base64; $encoded = encode_base64('Aladdin:open sesame'); $decoded = decode_base64($encoded); èª¬æ˜ŽÂ¶ This module provides functions to encode and decode strings into the Base64 encoding specified in RFC 2045 - MIME (Multipurpose Internet Mail Extensions). The Base64 encoding is designed to represent arbitrary sequences of octets in a form that need not
at_home 2010/10/13
perl

base64

encode

ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‰

ãƒ‡ã‚³ãƒ¼ãƒ‰

ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«

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Digest::SHA1 - SHA-1ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã¸ã®Perlã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ãƒ¼ã‚¹ - perldoc.jp
åå‰Â¶ Digest::SHA1 - SHA-1ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã¸ã®Perlã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ãƒ¼ã‚¹ æ¦‚è¦Â¶ # é–¢æ•°å½¢å¼ use Digest::SHA1 qw(sha1 sha1_hex sha1_base64); $digest = sha1($data); $digest = sha1_hex($data); $digest = sha1_base64($data); # OOå½¢å¼ use Digest::SHA1; $ctx = Digest::SHA1->new; $ctx->add($data); $ctx->addfile(*FILE); $digest = $ctx->digest; $digest = $ctx->hexdigest; $digest = $ctx->b64digest; èª¬æ˜ŽÂ¶ Digest::SHA1ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã¯NIST SHA-1ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ãƒ»ãƒ€ã‚¤ã‚¸ã‚§ã‚¹ãƒˆãƒ»ã‚¢ãƒ«
at_home 2010/10/13
perl

ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ

é–¢æ•°

sha1
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ãŠå•ã„åˆã‚ã› | ã©ã“ã§è²·ã†å®‰ãè²·ã†è²©å£²åº—æƒ…å ±ã‚µã‚¤ãƒˆï½œBuyWrite
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at_home 2009/08/27
excel

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at_home 2009/08/27
excel

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