Qtsocket远程控制
How to check whether a file is empty or not
I have a text file. How can I check whether it\'s empty or not开发者_如何转开发?>>> import os[详细]
2022-12-25 00:27 分类：问答Database: initialization script vs. failsafe code (a.k.a. ALWAYS UPDATE vs. INSERT OR UPDATE)
I was wondering... when working with a fixed set of data (say: the population of some cities in a database table CITY_NAME, CITY_POPULATION) that is subject to change which is the best practice?[详细]
2022-12-24 04:47 分类：问答Confuse about which object should i assign the function to
i have the following two class which convert object into xml string 开发者_如何学运维should i do something like[详细]
2022-12-24 00:30 分类：问答智能手表市场现状：杀手级应用还未出现？
可穿戴设备，尤其是智能手表，无疑是近年来越来越受到消费者关注的领域，但消费者为什么想要拥有智能手表，目前还没有一个明确的结论。对此，BI的市场研究机构BIIntelligence于今年10月对2000多名读者进行了调查。这[详细]
2022-12-22 17:35 分类：问答Qt开发之使用socket实现远程控制
Qt之使用s编程客栈ocket实现远程控制 在前面的文章中介绍过Qt心跳包的实现方法，本篇文章将会介绍下位机通过心跳包和上位机之间进行数据交互和远程功能控制的实现方法。[详细]
2022-12-03 10:56 分类：开发
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