springBoot+gradle构建多模块项目
来到此处即代表你已经构建好一个单模块项目了。若想构建一个多模块的项目,则需要配置settings.gradle文件以描述模块(项目)关系。

来到此处即代表你已经构建好一个单模块项目了。若想构建一个多模块的项目,则需要配置settings.gradle文件以描述模块(项目)关系。
粗略的讲, 依赖管理由两部分组成:项目的 dependencies(依赖项) 和 publications(发布项)。

MySQL免安装版配置方式MySQL前言本文演示基于mysql-5.7.22-winx64.zip,windows10。之前应该记录过,忘了在哪了,现在单独摘出以作备份。下载压缩包解压到指定位置本文
去年10月份断断续续用了十几天做了一个简单的小程序练手。当时上线了几天,然后因为服务器配置太低,不得不下架。之后想着用新公司学到的技术重构一版,同时做下完善与优化。无奈天意弄人,放的时间久了渐渐也没了动力,现在开源出来供大家参考吧,由于现在小程序不断改版,内容可能偏旧一些,自己折腾玩玩应该还是可以的。 小程序端只有1.0, java后端有1.0和2.0. 1.0为当初的上线版,2.0为后来的重构版,但2.0写完接口后尚未测试。 说是免费,但可能会有朋友疑惑为何还要积分购买,其实只要登录就有好多积分,足够买了。用积分,主要是商城空荡荡的,不用可惜了,后期可能会考虑不断追加其他小玩具。
以find为例,可替换为delete、count等:
修复后,到阿里云后台“重新验证”,即可。

原文:A Cold Dive into React Native (Tutorial for Beginners) 作者: JOHANNES STEIN - FREELANCE SOFTWARE ENGINEER @ TOPTAL

Computational photography is about enhancing the photographic process with computation. While we normally tend to think that this applies only to post-processing the end result (similar to photo editing), the possibilities are much richer since computation can be enabled at every step of the photographic process—starting with the scene illumination, continuing with the lens, and eventually even at the display of the captured image. This is important because it allows for doing much more and in different ways than what can be achieved with a normal camera. It is also important because the most prevalent type of camera nowadays—the mobile camera—is not particularly powerful compared to its larger sibling (the DSLR), yet it manages to do a good job by harnessing the computing power it has available on the device. We’ll take a look at two examples where computation can enhance photography—more precisely, we’ll see how simply taking more shots and using a bit of Python to combine them can create nice results in two situations where mobile camera hardware doesn’t really shine—low light and high dynamic range.
转至:where in与join 查询
Oracle:当前所用版本中,限制in中的参数不能超过 1000个。当超出时会被报错”ORA-01795异常(where in超过1000)的解决”。