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App Inventor 2 SQLite 拓展:超流行兼容主流SQL语法的迷你本地数据库引擎 ...

...展由中文网开发及维护,基于开源 aix-SQLite 拓展。 与 TaifunSQLite 功能类似,但TaifunSQLite是收费的,美刀。 .aix 拓展下载: cn.fun123.SQLite.aix SQLite SQLite 是 Android 内置的小型、快速、独立的 SQL(结构化查询语...
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Pass a data.frame column name to a function

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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What are copy elision and return value optimization?

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App Inventor 2 CustomWebView 拓展:高级版Web浏览器,完美浏览现代Web前...

...url的页面,这款拓展统统解决。 .aix 拓展下载: cn.fun123.CustomWebView.aix 基础使用方法: 例如,使用此拓展访问 react 写的网页,效果如下: 而使用原生的Web浏览器则无法访问: 属性 AdHosts Sets the ...
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How to read data when some numbers contain commas as thousand separator?

... "Preprocess" in R: lines <- "www, rrr, 1,234, ttt \n rrr,zzz, 1,234,567,987, rrr" Can use readLines on a textConnection. Then remove only the commas that are between digits: gsub("([0-9]+)\\,([0-9])", "\\1\\2", lines) ## [1] "www, rrr, 1234, ttt \n r...
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如何设置中文.中国 的中文域名解析和中文域名绑定? - 更多技术 - 清泛网 -...

...电脑.中国。 首先到 CNNIC提供的转码网页去进行转码http://www.webmasterhome.cn/tool/punycode.asp 然后输入 学生电脑.中国 ,接着按 submit,得到转换后的结果 xn--48So21D5Bw25D.xn--fiQs8S ,意思是 学生电脑.中国的 punycode 是 xn--48So21D5Bw25D.xn--fiQs8S...
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Convert camelCaseText to Sentence Case Text

...ter is capitalized and you end up with a extra leading space. Reference: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/Trim share | improve this answer ...
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How can I get the MD5 fingerprint from Java's keytool, not only SHA-1?

...the screen of Android Studio. Then click on the name of the app(e.g android123(root): it should appear like this). After that, you will find a subfolder named android and clicking on it go for the signingReport.It should run in the console and should show you the SHA 1,MD 5. Hope it helps. ...
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How to pip or easy_install tkinter on Windows

... edited Jan 10 at 19:42 User123 25322 silver badges1717 bronze badges answered Nov 18 '13 at 9:52 IcyFlame...
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Difference between == and ===

.... Excerpt From: Apple Inc. “The Swift Programming Language.” iBooks. https://itun.es/us/jEUH0.l share | improve this answer | follow | ...