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710 views

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windows 7 - Developing Apps with Administrator Rights in Delphi

I'm using D2010 under Windows 7 to write an app that seems to require admin rights (I think because it uses COM to ... I run my app, rather than having the whole IDE run elevated?...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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visual studio 2019 - Docker Desktop is not running

I am trying to run Web app from visualStudio2019 and get the following error in the 'Docker Tools' output: ========== ... = Docker Destop do run on my computer. How can I fix that...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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scrapy爬取手机版微博weibo.cn模拟登录出先问题

代码如下，不知道为什么一直不能成功登录 ># -*- coding: utf-8 -*- import scrapy import re import requests #import urllib ... //weibo.cn/> from <GET http://weibo.cn/crossDomain/?g=4uegcdef1d93rkj4S3Zo...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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581 views

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请问如何配置生产环境的webpack 才可以关闭Vue Devtools。

项目就要上生产了但是发现生产环境在chorme的调试模式下还是可以看到vue-devtools请问该如何配置我的webpack 注：我的项目没有用vue-cli就是单纯的 ... .optimize.OccurenceOrderPlugin() ]; } else { module.exports.devtool = '#source-map' }...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python 3.x - add space seprated data to a list read from entry box in tkinter

reading data from entry box with stringVar self.temp = subs.get() add read data to list self.subjects = list(map(str ... since data is not being added to list leaving it empty....

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Split Dataframe based on list items in a column

I want to split a dataframe based on list items in a column Name Currency_Pair 0 Currency1 [ccy_UK_GBX=Minor, ccy_UK_USD=Foreign ... 4 Currency4 NaN NaN NaN How do I achieve this?...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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idea 编译的java文件外面直接运行

比如写个了helloworld，在idea内部build了，然后cd切换到class文件所在目录，直接java运行，报错找不到主类这种一般怎么解决的？ java文件有“com.xx.xx”这种package声明...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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nginx + php 的环境，我的php项目必须放到nginx的工作目录和php工作目录下，这样不是2份了么

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asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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excel - PowerQuery - List.PositionOf() During Aggregation based on secondary field

Current Formula: = Table.AggregateTableColumn(#"GroupedRows", "Count", {{"domTotal", each List.PositionOf(" ... domTotal=bestSeason. Is this possible within an Aggregation?...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Label data based on prior records in spark

I am working on incorporating Spark and MySQL for data processing in Java for a small exercise to determine repetition in criminal ... B. COM SERVE 2020-10-01 Stella B. COM SERVE...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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google apps script - Dynamically Autopopulate Column with getNotes

This is a followup question from the previous post. Basically I want to autopopulate the entire column with getNotes on the first ... in a column, but it doesn't seem to work....

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - Hindi characters are displaying as English letters in my web page

I have a resource file for using English/Hindi language but it`s showing me only English words, even when switching to Hindi. ... "English"; } else this.Page.Theme = "English"; }...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How to round to nearest doubling factor of 32?

I have a bunch of bins which double in size, starting from size 32. The bins are divided in half and added to the ... do I round up efficiently to the nearest one of these numbers?...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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dataframe - prevent [R] data frames with long lines from being truncated?

I have data frames that have wide rows, either because they have a lot of columns of numerical values or because they ... in console to" 500. Did not help thanks in advance Andy...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Model details showing in text on View - how do I stop the text showing?

I am working in MVC, chtml and C# and slowly making progress on the project that I am working on - however, the ... ) @RenderSection("scripts", required: false) </body> </html>...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How can you make a collapsible menu in Django?

I'm trying to build an admin dashboard in Django and I've came across a problem. Here would be the HTML code: I want ... /div> </div> </li> any help would really appreciate it!...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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142 views

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java - Data show's up on logcat but I can't get to show it on my android

So, I am trying to receive data from my HC05 that is connected to my arduino Uno, receiving values from a temperature sensor ... { Log.d(TAG, "enableDisableBT: disabling BT."); mB...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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微信小程序用的样式表是哪种标准

比如 background: -moz-linear-gradient(top, #a5cd4e 0%, #6b8f1a 100%); /* FF3.6+ */ background: -webkit-gradient(linear, left top, left bottom, ... W3C */ 如下样式，如果是微信小程序，该选择哪种内核的呢？...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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797 views

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自定义子组件接收到父组件数据，怎么用v-for渲染多个子组件

先上代码现在传到子组件的是4个对象，怎么用v-for渲染出4个子组件，v-for是放在父组件的template还是放在子组件...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Sharepoint choice field validation is not working?

[department]<>"select" I have tried this code but it is not working and also not giving the output as accepted. > [department]<>"select"...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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JavaScript iterator 迭代器的问题？

看MDN上面关于迭代器的章节 https://developer.mozilla.org...生成器表达式然后就自己练习，发现一个问题 //下面这个例子，想要实现打印3，4，5 var add=function(x,y){ var current=x; ... 迭代了按照我的理解，在这个例子中的add(3,5)是和it等效的，但是结果显然不是如此 ...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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通过angular-cli生成的项目没有web-api模块，如何解决？

...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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323 views

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html页面加载顺序问题

<body> <button id="btn1">btn1</button> <button id="btn2">btn2</button> <p>111111111111111111111111</p> <p>222222222222222222222222</p> <script> ... 还是需要等到1.js解析执行完毕后，才将页面渲染出来？...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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154 views

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如何序列化存储map对象

在rn中使用了realm数据，发现其中一个字段是想存储一个map对象，但realm本身不支持这样的类型，只能设置在存储的时候进行序列化成字符串来处理，但是目前只能使用json对象来转换，如果用es6的map对象就会变成一个内容为hashmap的字符串。不知道谁有好的解决方案...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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242 views

1 answer

有没有关于在Android studio下开发weex程序的教程？

不知道各位大侠有没有关于用Android studio开发weex程序的系统教程可以推荐一下的？谢谢！...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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php session_start 启动过慢问题。

最近本地项目，每次session_start都要非常长时间 session_start 在php.ini 里默认开启本地项目，不存在访问量大的时候对session文件写锁死不存在session文件过多问题，只有 4~5 个session文件 ... 依然存在，怀疑是开启不成功重复开启求支招还有哪些问题会导致session_start启动过慢问题...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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191 views

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过滤数组子集

var a = [1,2,3,4,5,6]; var b = [2,3,6]; 数组b 是数组a 的一个子集，a中去掉包含b的元素，最优的方案有哪些？...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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244 views

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awk正则表达式

echo " <div> xy " | awk '{x=gensub("(<[a-z]+>)","\1","g");print x}' <div> xy 为何结果不是 <div> ？...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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