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PHP学习必看的一些书 - PHP - 清泛IT论坛，有思想、有深度
...适合DBA和开发的经典书籍！推荐！《MySQL技术内幕：InnoDB存储引擎》 –目前深入分析InnoDB引擎最好的书(深入的话，值得看看)《O'Reilly：图灵程序设计丛书：深入学习MongoDB》
Linux 方面：《Linux 系统管理技术手册》 案头必备的工...
【解决】double free or corruption (!prev) - C/C++ - 清泛网 - 专注C/C++及内核技术
...存区溢出，malloc申请的内存区大小有限，如果操作不当，存储的数据大于内存区大小，在free的时候也会检测出来，报这个错误，如：
char* buf = malloc(5);
memcpy(buf, "123456", 6);
free(buf); //free时报此错误
实际项目中可能此类问题...
文本导出excel，或者导出excel方式，研究一下。 - 微思想区 - 清泛IT论坛，...
...munity.kodular.io/t/p ... xcel-pdf-csv/172431列表转CSV，文件管理器存储COM，开源库Java：https://blog.51cto.com/AmbitionGarden/7062348Java生成Excel的几种方式
Apache POI：Apache POI是一个流行的用于处理Microsoft Office文档的Java库。它提供了一组API，可以...
MQTT 之保留消息（Retained Messages） - 创客硬件开发 - 清泛IT社区，为创新赋能！
...消息为“保留消息”；Broker对保留消息的处理 Broker会存储每个Topic的最后一条保留消息及其Qos，当订阅该Topic的客户端上线后，Broker需要将该消息投递给它。A retained message is a normal MQTT message with the retained flag set to true. The broke...
Best practice for Django project working directory structure
I know there is actually no single right way. However I've found that it's hard to create a directory structure that works well and remain clean for every developer and administrator. There is some standard structure in most projects on github. But it does not show a way to organize another files an...
Project structure for Google App Engine
.... However, as it has grown, and features have been added, it has gotten really difficult to keep things organized - mainly due to the fact that this is my first python project, and I didn't know anything about it until I started working.
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互联网金融创业大赛收官 揭示创业三大风向标 - 资讯 - 清泛网 - 专注C/C++...
...要求提前支付半年，甚至一年的租金，这对于年轻人来说无疑是雪上加霜。而房司令则发现并巧妙解决了这一难题，它为年轻人提供了免抵押、纯信用、无担保的小额个人信用贷款服务，实现房租月付，不仅很好地化解了年轻人...
技术人员如何创业《一》—— 产品及想法 - 资讯 - 清泛网 - 专注C/C++及内核技术
...还是觉得他的核心竞争力没有，技术能力弱，我的技术毫无压力的压倒他。再过几个月，tnnd，我这么好的产品怎么没有市场呢，赶紧换一个产品。。。。。结果可想而知。就算是自己最开始研发这种类型的产品，结果到后面反...
How do I migrate a model out of one django app and into a new one?
... that one of these models should be in a separate app. I do have south installed for migrations, but I don't think this is something it can handle automatically. How can I migrate one of the models out of the old app into a new one?
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Where should signal handlers live in a django project?
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I actually like to make them classmethods of the model itself. That keeps everything within one class, and means you don't have to worry about importing anything.
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