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python - Add result from multiprocessing into array

I have a problem in when using results from multiprocessing in Python: worker = math.ceil(lenRes1/maxRecord) print(worker) ... to append the result from each thread into one list....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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pc做微博分享，链接提示如需浏览，请长按网址复制后使用浏览器访问

pc做微博分享，链接提示如需浏览，请长按网址复制后使用浏览器访问生成的链接 http://t.cn/Rp7YRQG?u=5262293......

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ide - New Google Apps Script Editor - Additional Bound Projects?

In the legacy Google Apps Script Editor, you could easily create additional Projects that were bound to the parent Sheet / ... this feature gone, or am I just missing it somewhere?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vue初学，如果在控制台中发现如下错误，我应该怎么看出是哪部分代码错误

各位如何代码错误，是怎么在代码中发现错误的...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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798 views

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thinkphp6显示模型不存在，请问下如何解决。

这是错误提示，不知道什么原因，实例化模型不能运行，但是使用 thinkphp6官网的数据库查询方法能够正常操作数据库目录结构模型调用模型数据库...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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请问css 这种效果有什么方便的写法么

主要是两端圆点...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

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nz-zorro中nz-tree组件自定义树状菜单怎么生成多级

如图demo中只有两级菜单，如果想要三级四级应该怎么生成？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - ReloadableResourceBundleMessageSource is not refreshed with new locales when used

I'm using a custom made MessageSource on a spring boot application to retreive both local version messages.properties, ... however it doesn't same as a good extensible solution....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Restrict Laravel API access to given frontend(s) only

I'm using Laravel as API with Passport and Password Grant Token. When no user is logged in, frontends still needs to access ... in api.php), to be only accessible by a frontend ?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - Stream sine wave to XAudio2

I am trying to write a very simple sine wave generator that plays out through XAudio2. Currently there is sound playing, ... Buffer->Memory[i] = CurrentSample; } return(S_OK); }...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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服务器端的时间戳取最近2分钟以内的一个固定值。

场景需求（有点小众，勿喷）：调试前端静态文件的时候，不想每次都刷新整个浏览器的缓存，所以给静态文件加上动态时间戳，不想是秒级的，想是比如是最近两分钟的通俗的说就是大概这个时间戳是每2分钟更新一次，比如这次是1604740042，下次刷 ... 页面时浏览器不会再重新读取新的服务器静态文件，因为时间戳没变有没有简单点的方法？请不要考虑值不值的事情 ...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.3k views

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element DatePicker的时间格式化处理

请问:element-ui的时间选择器组件如何格式化时间，将组件显示为：2020-11-09（周一）这种格式...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.5k views

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echarts报错'getAttribute' of undefined

$nextTick setTimeout destroyed()这些能用的都用了，还是不管用，依旧报错之前是这样子的但是他刷新会有问题就改了外层样式，使用百分比，再把echarts放进去就开始报错了 ... () { myChart2.resize(); }); myChart2.setOption({ // options }); }, }...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.8k views

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powershell - Add a log analytics workspace to Azure VM without replacing existing workspaces

I have the following Powershell command Set-AzVMExtension -ExtensionName "MicrosoftMonitoringAgent" ` -ResourceGroupName "rg-xxxx" ... a workspace and not overwrite? Thanks, Neil....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.2k views

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create a drop down list in excel using python

I'd like to create a simple drop down list in excel using python, that contains : the first cell alow me to filter ... have the drop down list thank you in advance for your help!...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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前端实现可视化编辑器，有点类似于一个简单版本的photoshop，求插件或者实现思路。具体描述如下

现在要做一个前端可视化编辑器，如图所示，按钮区域（顶部的）点击每个按钮，都会在下边的画布区域（中间的）添加一个图层，比如文字图层，图片图层，或者是时间图层等等点击上边的每个图层，会出现右侧区域（属性编辑 ... .com/OXOYO/X-Page-Editor-Vue 觉得不太合适，想请问下各路好汉，有没有更合适的插件或者是实现这种插件的思路呢？？...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - having String Index Out Of Bounds Exception while file reading

public List<SoruKelime> getAllQuestion() { List<SoruKelime> questions = new ArrayList<>(); try { Scanner myReader = new Scanner( ... what else I can do. Can you help me about that...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.6k views

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JS监听Chrome回退按钮失败？

这段代码在进入页面的时候不做任何操作直接点击chrome回退按钮则没效果，如果进入页面点击下其他地方则可以监听到，有大佬知道什么原因嘛，我需要实现两种情况都能监听到...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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这个正则的长度如何计算的？

/^(?=.*[a-zA-Z])(?=.*d)w{6,22}$/gi 意思是 6-22为密码至少有一个字母一个数字比如a11111也能通过不过我以为a11111不可以因为往前看一个字母a 一个数字1 剩下4位1111 不满足长度为6 为什么呢？...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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model - How to use VGG19 transfer learning pretraining

I'm working on a VQA model, and I need some help as I'm new to this. I want to use transfer learning ... dataloader and save the image representation in NumPy array? thank you!...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.5k views

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mysql 启动服务报错

我最近打算学习 mysql ，但是在安装就卡住了，无语了都我安装好以后，执行启动命令报一下错误：然后我去 MySQL 的日志里看了以下，有两条 error：然后我 ... ERROR] Fatal error: Can't open and lock privilege tables: Table 'mysql.user' doesn't exist...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.7k views

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原生HTML多页面项目共用一个组件方案有哪些？

问题：请问用原生的js html css 构建移动端多页面项目的时候共用一些公共组件有哪些方案当前已知： 1. webpack + ejs + tpl 2. $('#xx').load(xx.html) 这两个方案我不是很清楚好不好... 还 ... 面不使用框架感觉自己是个前端白痴，有没有大佬能指点指点，平时有看些视频但是实战的时候太多问题了......

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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4.1k views

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VUE 的push方法有什么动态效果吗？

后端一枚，自己用html5做了一个手机访问的web项目，用上了vue+jquery，下拉加载更多数据那里，用到了vue的push方法，现在已经实现了下拉加载下一页数据的方法但是加载数据的过程有点生硬，页面拉倒下面就一把从接口获取 ... 没有搜到相关的知识遂请教各位大神，vue的push有什么温柔的加载过程吗？或者有关于vue push的详细教程吗？...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.8k views

1 answer

javascript - how to get the inner html of the title

i was trying to link my page to another page without refreshing the page and i did it successfully, but the title of the 2nd page ... does not have www"); } } }; request.send(); }...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.7k views

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设置理想视口后，如果内部元素设置的宽度大于视口宽度，为什么body不会撑开，元素会超出body？

<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1 ... > </body> </html> 如果去掉理想视口，margin：auto; 会多出边距；...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.9k views

1 answer

调用window.print()方法，如何获取打印完成的回调事件？

请问js 有没有方法可以获取到点击了这个打印按钮的回调事件。...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.5k views

1 answer

请问Ant design pro(react)如何自定义菜单图标【不使用iconfont】

之前修改菜单的icon都是在config.ts中对icon修改的，现在美工给了一组菜单图标，都是png格式的图片，无法像Ant design的图标或者iconfont那样使用,直接引入图片地址肯定是不行的。会变成下图的样子： config.ts 效果：请问这个该如何解决呢，就是用现有的png图片替换路由菜单中的icon...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.6k views

1 answer

underscore.js - Are the `escape` and `unescape` functions of `underscore` and `lodash` the same?

Are the escape and unescape functions of underscore and lodash the same? So can I escape with lodash and ... com/a/18756038/1707015 and have to connect different components....

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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