{"id":9233,"date":"2019-03-31T20:43:59","date_gmt":"2019-03-31T12:43:59","guid":{"rendered":"http:\/\/www.i-garden.org\/blog\/?p=9233"},"modified":"2019-03-31T21:47:18","modified_gmt":"2019-03-31T13:47:18","slug":"%e5%af%ab%e7%a8%8b%e5%bc%8f%e5%83%8f%e5%89%9d%e6%b4%8b%e8%91%b1-zero-versus-null","status":"publish","type":"post","link":"https:\/\/www.i-garden.org\/blog\/2019\/03\/31\/%e5%af%ab%e7%a8%8b%e5%bc%8f%e5%83%8f%e5%89%9d%e6%b4%8b%e8%91%b1-zero-versus-null\/","title":{"rendered":"ICT\u6559\u5b78\u958b\u61f7\u7bc7(74) &#8211; \u96f6\u8207\u7a7a Zero vs. Null"},"content":{"rendered":"\n<figure class=\"wp-block-image\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"522\" src=\"https:\/\/i0.wp.com\/www.i-garden.org\/blog\/wp-content\/uploads\/34F90E0E-9428-45A1-A5C2-C516FD030332.jpeg?resize=600%2C522\" alt=\"\" class=\"wp-image-9234\" srcset=\"https:\/\/i0.wp.com\/www.i-garden.org\/blog\/wp-content\/uploads\/34F90E0E-9428-45A1-A5C2-C516FD030332.jpeg?w=600&amp;ssl=1 600w, https:\/\/i0.wp.com\/www.i-garden.org\/blog\/wp-content\/uploads\/34F90E0E-9428-45A1-A5C2-C516FD030332.jpeg?resize=300%2C261&amp;ssl=1 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p>iGardener \u8001\u5e2b\u770b\u898b\u5b78\u751f\u9762\u5c0d ICT \u8ab2\u7a0b\u7684\u6311\u6230\uff0c\u7d93\u5e38\u5f37\u8abf\u300c\u5c4e\u5751\u6a4b always works\u300d\uff0c\u6211\u76f8\u4fe1\u5ec1\u6240\u662f\u50c5\u6b21\u65bc\u8eca\u623f (garage) \u4e16\u4e0a\u6700\u6fc0\u767c\u5275\u610f\u7684\u5834\u6240\uff0c\u4eca\u5929\u501f\u5ec1\u7d19\u7684\u555f\u8fea\uff0c\u5206\u4eab\u7d66\u5099\u6230\u4e2d\u7684 <a href=\"http:\/\/zh.wikipedia.org\/wiki\/HKDSE\" target=\"_blank\" title=\"From Wikipedia the definition of: HKDSE\" style=\"padding-bottom: 2px; border-bottom: 1px dotted #DD0000\" >HKDSE<\/a><sup style=\"font-family: Georgia, Times New Roman, Serif; font-weight: bold; color: #AAAAAA\" ><em>W<\/em><\/sup> \u8003\u751f\u548c\u5b78\u7fd2 programming \u7684\u5b78\u751f\u3002 <\/p>\n\n\n\n<p>\u6539\u8b8a\u7531\u300c\u7d30\u5fc3\u89c0\u5bdf\u300d\u958b\u59cb\uff0c\u5927\u5bb6\u5171\u52c9\u4e4b\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>iGardener \u8001\u5e2b\u770b\u898b\u5b78\u751f\u9762\u5c0d ICT \u8ab2\u7a0b\u7684\u6311\u6230\uff0c\u7d93\u5e38\u5f37\u8abf\u300c\u5c4e\u5751\u6a4b always works\u300d\uff0c\u6211\u76f8\u4fe1\u5ec1\u6240\u662f\u50c5\u6b21\u65bc\u8eca\u623f (garage) \u4e16\u4e0a\u6700\u6fc0\u767c\u5275\u610f\u7684\u5834\u6240\uff0c\u4eca\u5929\u501f\u5ec1\u7d19\u7684\u555f\u8fea\uff0c\u5206\u4eab\u7d66\u5099\u6230\u4e2d\u7684 HKDSEW \u8003\u751f\u548c\u5b78\u7fd2 programming \u7684\u5b78\u751f\u3002 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\u2013 iGardener \u8001\u5e2b 7 \u5e45 \uff4deme \u6176\u795d Pi Day (3.14) 10 \u5468\u5e74","author":"iGardener","date":"March 14, 2021","format":false,"excerpt":"\u300cICT\u6559\u5b78\u958b\u61f7\u7bc7\u300d\u662f iGardener \u8001\u5e2b\u5468\u65e5\u8f15\u9b06\u4e00\u9ede\u7684\u5c0f\u54c1\uff0c\u5411\u5152\u6642\u6069\u7269\u300a\u8b80\u8005\u6587\u6458\u300b\u300c\u958b\u61f7\u7bc7\u300d\u81f4\u656c\u3002 2021\u5e74\uff0c\u4e00\u767e\u591a\u7bc7\u8d70\u4f86\uff0c\u90fd\u4e0d\u662f\u592a\u8a8d\u771f\u7684\u3002 \u661f\u671f\u5929\uff0c\u5927\u5bb6\u591a\u9ede\u5e7d\u9ed8\u611f\u5427\ud83d\ude06\uff01 iGardener \u8001\u5e2b\u5728\u5341\u5e74\u524d\u958b\u59cb\u8207\u5b78\u751f\u6176\u795d Pi Day\uff0c\u539f\u4f862011\u5e743\u67085\u65e5\u5728\u7db2\u8a8c\u300cICT\u6559\u5b78\u958b\u61f7\u7bc7\u300d\u4e5f\u5206\u4eab\u4e86\u4e0b\u4ee5\u4e0b Pi Day Meme \u5716\uff1a https:\/\/www.i-garden.org\/blog\/2011\/03\/05\/ict-teaching-laugh-articles-6-pi-day-3-14-of-the-reflection\/ 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