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Jackson overcoming underscores in favor of camel-case

... one qq: when i use snake_case naming strategy will the json files with underscores be deserialized to camel case? – Ram Patra Aug 5 '16 at 23:28 ...
https://www.tsingfun.com/it/cpp/647.html 

Unicode与UTF-8互转(C语言实现) - C/C++ - 清泛网 - 专注C/C++及内核技术

...了unicode的多种存储方式, 也就是说有许多种不同的二进制格式, 可以用来表示unicode. 2) unicode在很长一段时间内无法推广, 直到互联网的出现 3. UTF-8 互联网的普及, 强烈要求出现一种统一的编码方式. UTF-8就是在互联网上...
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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 ...

...制到 DBName 属性指定的文件中。 导入的文件必须是完整格式的二进制 SQLite 数据库文件,不是原始 SQL 语句(为此使用 ExecuteFile 方法)。 前缀“//”指定应用程序资产中的文件。 前缀“/”指定外部 SD 卡上的文件。 无前缀指...
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How to mkdir only if a directory does not already exist?

... The old tried and true mkdir /tmp/qq >/dev/null 2>&1 will do what you want with none of the race conditions many of the other solutions have. Sometimes the simplest (and ugliest) solutions are the best. ...
https://www.tsingfun.com/it/tech/463.html 

常用Linux命令详解(持续更新) - 更多技术 - 清泛网 - 专注C/C++及内核技术

...成为一个文件以便于网络传输是非常有用的,也可以将tar格式的包进行解压释放。范例如下: 将temp目录下的所有文件、目录打包成名为temp.tar的包 [root@KEDACOM temp]# tar cvf temp.tar * ← * 号表示所有文件或目录 data1.txt ...
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What is the difference between the add and offer methods in a Queue in Java?

... q.offer(b); boolean is6 = q.offer(b); System.out.println("qq::"+q); – Raj Nov 20 '18 at 12:15 Thanks,...
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Vim: insert the same characters across multiple lines

...d would then repeat it. Put your cursor on the first letter in name. Hit qq to start recording into the q buffer. Hit i to go into insert mode, type vector_, and then hit Esc to leave insert mode. Now hit 0 to go back to the beginning of the line. Now hit j to go down. Now hit q again to stop reco...
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jQuery scroll to element

...ited Jul 8 '18 at 14:48 php_nub_qq 11.9k1717 gold badges5454 silver badges117117 bronze badges answered Jul 13 '11 at 9:52 ...
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Format number to always show 2 decimal places

... jsfiddle.net/Artistan/qq895bnp/28 there are "times" when toFixed will work, but it is quite inconsistent. :) – Artistan Jul 19 '17 at 17:06 ...
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数据存储组件 · App Inventor 2 中文网

...下。 数据文件 不可见组件,用于读取 CSV 和 JSON 数据格式的文件,提供各个维度的列表数据,便于解析出我们想要的数据,也可以作为其他组件的数据源。 属性 列名列表 获取当前已加载的源文件的列名列表。 ...