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How to create a GUID/UUID using iOS

I want to be able to create a GUID/UUID on the iPhone and iPad. 8 Answers 8 ...
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自动生成Linux下Makefile全攻略(automake原理) - C/C++ - 清泛网 - 专注C/C++及内核技术

...le文件 2、make 输出二进制 3、make install 安装二进制到指定目录 make及make install规则都需要参照Makefile文件,而Makefile是自动生成,大家有兴趣可以查看下Makefile,代码很长很复杂。当然我们可以直接在Makefile文件中写编译...
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Can I use a function for a default value in MySql?

...app_users BEFORE INSERT ON app_users FOR EACH ROW SET new.api_key = uuid(); share | improve this answer | follow | ...
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How to test valid UUID/GUID?

How to check if variable contains valid UUID/GUID identifier? 12 Answers 12 ...
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实战低成本服务器搭建千万级数据采集系统 - 更多技术 - 清泛网 - 专注C/C++...

...下获取数据接口有什么问题? 1、通过各大微博搜索api。就比如新浪微博API针对一个服务器IP请求次数,普通权限限制是一个小时1w次,最高权限合作授权一个小时4w次。使用应用时还需要有足够用户,单用户每个应...
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泡在Stack Overflow答题30天 - 创意 - 清泛网 - 专注C/C++及内核技术

...是如何使用Stack Overflow话,我答案就是:打开网页,搜索问题,查看Stack Overflow搜索结果,参...想法萌芽 如果非要总结下我多年来是如何使用Stack Overflow话,我答案就是:打开网页,搜索问题,查看Stack Overflow搜...
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App Inventor 2 低功耗蓝牙 BlueToothLE 拓展之:RequestMTU是否有上限? -...

RequestMTU 没反应,是不是因为这个值1024太大了 1024没触发,64触发了 MTU设64不报错,设100报错 128报错.256不报错. ---- 连上后,调用,没有触发回调? 待调查研究这个函数是否有上限。
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Searching for UUIDs in text with regex

I'm searching for UUIDs in blocks of text using a regex. Currently I'm relying on the assumption that all UUIDs will follow a patttern of 8-4-4-4-12 hexadecimal digits. ...
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Generate GUID in MySQL for existing Data?

...RE UPDATE on YourTable FOR EACH ROW BEGIN SET new.guid_column := (SELECT UUID()); END // Then execute UPDATE YourTable set guid_column = (SELECT UUID()); And DROP TRIGGER beforeYourTableUpdate; UPDATE Another solution that doesn't use triggers, but requires primary key or unique index : UP...
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Generate a UUID on iOS from Swift

In my iOS Swift app I want to generate random UUID ( GUID ) strings for use as a table key, and this snippet appears to work: ...