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摘要: 毛 思想的科学内涵 阅读全文
posted @ 2022-03-19 18:05 ChuckLu 阅读(37) 评论(0) 推荐(0)
摘要: What is Big Data? Big data defined What exactly is big data? The definition of big data is data that contains greater variety, arriving in increasing 阅读全文
posted @ 2022-03-19 15:18 ChuckLu 阅读(318) 评论(0) 推荐(0)
摘要: Chapter 1: What Is an Information System? Learning Objectives Upon successful completion of this chapter, you will be able to: define what an informat 阅读全文
posted @ 2022-03-19 14:59 ChuckLu 阅读(113) 评论(0) 推荐(0)
摘要: what port or ports are used for File sharing in windows? 回答1 I've seen all of these..file sharing related UDP-137, UDP-138, TCP-139,TCP-445 And possib 阅读全文
posted @ 2022-03-15 18:09 ChuckLu 阅读(40) 评论(0) 推荐(0)
摘要: CSS opacity 属性 测试例子 https://www.w3school.com.cn/tiy/t.asp?f=eg_css3_opacity 透明度100%,意味着,不透明。 透明度50%,意味着,50%的透明。 透明度1%,意味着很淡,几乎看不见了。 阅读全文
posted @ 2022-03-11 14:24 ChuckLu 阅读(65) 评论(0) 推荐(0)
摘要: jQuery if checkbox is checked 回答1 for jQuery 1.6 or higher: if ($('input.checkbox_check').prop('checked')) { //blah blah } the cross-browser-compatibl 阅读全文
posted @ 2022-03-09 11:45 ChuckLu 阅读(73) 评论(0) 推荐(0)
摘要: 阅读全文
posted @ 2022-03-07 18:43 ChuckLu 阅读(35) 评论(0) 推荐(0)
摘要: 十进制转换为二进制 https://www.rapidtables.com/convert/number/decimal-to-binary.html 商quotient,余数remainder 十进制转换为八进制 https://www.rapidtables.com/convert/number 阅读全文
posted @ 2022-03-05 17:35 ChuckLu 阅读(64) 评论(0) 推荐(0)
摘要: Is there a difference between table.class tr, th and table .class tr, th? 回答1 table .class tr selects this: <table> <tbody class="class"> <tr></tr> </ 阅读全文
posted @ 2022-03-04 15:57 ChuckLu 阅读(30) 评论(0) 推荐(0)
该文被密码保护。 阅读全文
posted @ 2022-03-04 10:34 ChuckLu 阅读(0) 评论(0) 推荐(0)
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