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Splitting string into multiple rows in Oracle

...t from Regular Expressions, a few other alternatives are using: XMLTable MODEL clause Setup SQL> CREATE TABLE t ( 2 ID NUMBER GENERATED ALWAYS AS IDENTITY, 3 text VARCHAR2(100) 4 ); Table created. SQL> SQL> INSERT INTO t (text) VALUES ('word1, word2, word...
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App Inventor 2 低功耗蓝牙 BlueToothLE 拓展 · App Inventor 2 中文网

...始扫描 -> 获取BLE设备列表 -> 连接指定设备(也可指定MAC地址连接)-> 设备指定服务uuid和特征uuid 发送 / 接收 数据。 广播 现在常规便宜芯片并无蓝牙协议栈,只能通过人工拼包用最简单的蓝牙广播方式通信,可以做到手机与...
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你真的了解熊市有多么可怕吗? - 创意 - 清泛网 - 专注C/C++及内核技术

...们都说,瞧,那是大户的,有钱人,90万才能上大户室。我的股票从10万到1万。 就拿最近的一次来说把:2000年到2005年,这期间,证券公司倒闭了一半!股市日成交金额很多天低于40亿,云南铜业最低不到4块钱,那个时候,谁在...
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How to change the default encoding to UTF-8 for Apache?

... This is a great solution and less invasive than modifying the httpd.conf file. – Andrew Swift Jun 26 '12 at 16:20 1 ...
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WordPress is giving me 404 page not found for all pages except the homepage

...de the line, it's a Wordpress permissions issue. Verify that the 'rewrite' module is loaded: create a PHP file with <?php phpinfo() ?> in it, open it in the browser and search for mod_rewrite. It should be in the 'Loaded Modules' section. If it's not, enable it - Look at your apache defa...
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一个故事告诉你比特币的原理及运作机制 - 创意 - 清泛网 - 专注C/C++及内核技术

...特币产生的动机开始。 以物易物的比特村 话说在这个世界上,有一个叫比特村的小村庄,村庄共有几百户人家。这个村庄几乎与世隔绝,过着自给自足的生活。由于没有大规模贸易,比特村村民一直过着以物易物的生活,也...
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Cleaner way to update nested structures

...e his example here: scala> @zip case class Pacman(lives: Int = 3, superMode: Boolean = false) scala> @zip case class Game(state: String = "pause", pacman: Pacman = Pacman()) scala> val g = Game() g: Game = Game("pause",Pacman(3,false)) // Changing the game state to "run" is simple usin...
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How to debug .htaccess RewriteRule not working

...che .conf file. open the .conf file, and look for a line similar to: LoadModule rewrite_module modules/mod_rewrite.so If it is commented(#), uncomment and restart apache. To log rewrite RewriteEngine On RewriteLog "/path/to/rewrite.log" RewriteLogLevel 9 Put the above 3 lines in your virtu...
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编译器内部的秘密--微软的编译器是如何解析Try/Catch/Throw的 - C/C++ - 清...

...个异常标识、抛出的对象的数目和抛出的对象的数组的首地址。其代码示例如下: __declspec(noreturn) void __stdcall __CxxThrowException(void* pObj, _ThrowInfo* pInfo) { struct { unsigned int magic; void* object, _ThrowInfo* info } Params; Params throwParams = ...
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编译器内部的秘密--微软的编译器是如何解析Try/Catch/Throw的 - C/C++ - 清...

...个异常标识、抛出的对象的数目和抛出的对象的数组的首地址。其代码示例如下: __declspec(noreturn) void __stdcall __CxxThrowException(void* pObj, _ThrowInfo* pInfo) { struct { unsigned int magic; void* object, _ThrowInfo* info } Params; Params throwParams = ...