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修改ORALCE 字符集从American_American.ZHS16GBK 到SIMPLIFIED CHINESE_CHI...
修改ORALCE 字符集从American_American.ZHS16GBK 到SIMPLIFIED CHINESE_CHINA.ZHS16GBK原来数据库创建的时候默认选着了AL32UTF8字符集，应用部门的同事要求使用ZHS16GBK字符集，因为是新库 ，干脆删了重建，避免以后的不可预知...原来数据库创建的...
Find location of a removable SD card
... on whether or not removable media access is otherwise part of the Android SDK, here is Dianne Hackborn's assessment:
...keep in mind: until Android 4.4, the official Android platform has not supported SD cards at all except for two special cases: the old school storage layout where external storag...
WakeLock 扩展：保持设备唤醒扩展，防止系统休眠和电池优化 · App Inventor 2 中文网
...01-26)：添加 WifiLock 功能
1.5 (2021-03-21)：添加版本属性和 SDK 版本检查
1.7 (2021-07-20)：添加 OnAfterRelease、AcquireCausesWakeup 属性和相关方法
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registerForRemoteNotificationTypes: is not supported in iOS 8.0 and later
...ay. While you need to support iOS 7 and 8 (and while apps built with the 8 SDK aren't accepted), you can check for the selectors you need and conditionally call them correctly for the running version.
Here's a category on UIApplication that will hide this logic behind a clean interface for you that...
App Inventor 2 低功耗蓝牙 BlueToothLE 拓展 · App Inventor 2 中文网
...。如果没有连接任何设备或不支持低功耗蓝牙，则返回空字符串。
ConnectedDeviceRssi – 返回连接设备的 RSSI（Received Signal Strength Indicator：接收信号强度指示）。
ConnectionTimeout – 建立连接的超时时间（单位...
网站伪静态Rewrite重写中文路径时乱码 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...前加上%而得到的。（具体的转码方法，请参考我写的《字符编码笔记》。）
在Firefox中测试，也得到了同样的结果。所以，结论1就是，网址路径的编码，用的是utf-8编码。
三、情况2：查询字符串包含汉字。
在IE中输入网址...
How can I install a .ipa file to my iPhone simulator
... Contents
> Developer
> Platforms
> iPhoneSimulator.platform
> SDKs
> iPhoneSimulator6.0.sdk
> Applications
Hope this helps!
(Note: Some apps crash more often than others.)
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How to check an Android device is HDPI screen or MDPI screen?
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It's supposed to exist in SDK level 4 (platform 1.6) and up. What SDK level are you using? (In SDK 3, you can use density as suggested by SteD.)
– Ted Hopp
Feb 24 '11 at 2:49
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二维码的生成细节及原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...形码能存更多的信息，也能表示更多的数据类型：比如：字符，数字，日文，中文等等。这两天学习了一下二维码图片生成的相关细节，觉得这个玩意就是一个密码算法，在此写一这篇文章 ，揭露一下。供好学的人一同学习之...
mysql实现split分割字符串（length, SUBSTRING_INDEX, substring） - 数据...
mysql实现split分割字符串（length, SUBSTRING_INDEX, substring）由于MySql没有直接的split函数，只提供了length, SUBSTRING_INDEX, substring三个函数，这里介绍如何用这三个函数实现split功能。# SUBS...由于MySql没有直接的split函数，只提供了length, SUB...