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c# - Asp.Net .findcontrol() when control doesn't exist

I have ran into this two days in a row now. If the label exists, this code works: Label lblQuantity1 = ((Label) ... Just seems like there should be a better way than that. Thanks,...

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

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r - Why are my DT Tables not generating tabBox/tabPanel?

This is a problem I can't seem to solve and I'm not sure why its happening. My goal is to use the tabBox to put various tables ... ---- ### Col 3 graph 1 ### Col 3 graph 2 # tab 3...

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

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Web微信聊天高并发解决方案

自己用jxBrowser根据Web微信的接口重新做了自己样式的微信，但是别人斗图，或者快速大量的发信息的时候，信息可能会漏掉。请问Web微信是怎么解决高并发的呢？...

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

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javascript - Vuejs - Move header section of template to parent

I am trying to create a template with two parts the tab (slot) -> could only get the slot to work with using a ref The content ... "music"> <div> Service </div> </s-tab> </s-tabs>...

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

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dedecms添加文档时候不添加图片

dedecms添加文档时候不添加图片,只添加标题，不添加图片...

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

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css外部文件可以引用另一个html中内嵌的js变量吗？

css外部文件就是说没有内嵌到这个HTML里面然后这个HTML文件里面内嵌的<script> 这个css文件可以引用<script>中的变量吗...

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

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weex打开本地js后，想跳转到本地的另一js文件，但使用navigator后跳转空页面

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

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reactjs - Attempted import error: 'createNote' is not exported from './graphql/mutations' (imported as 'createNoteMutation')

I am following the Amazon AWS free tier course. Here is the link: https://aws.amazon.com/getting-started/hands- ... from './graphql/mutations' (imported as 'createNoteMutation')."...

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

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html - What is DOCTYPE?

What is DOCTYPE and why do I want to use it? What are the different DOCTYPEs I can use? What is the difference ... Lastly, what is the proper DOCTYPE that I should be using?...

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

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python - Key error '0' when multiplying by a length 1 pandas series

For reasons, I'm currently running a for loop in which A x N arrays (actually xarray data arrays, ... something more fundamental about pandas. Thank you in advance!...

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

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React Native iOS Share Sheet Apps Missing Instagram

I've downloaded instagram and tiktok to test on a new phone, but they don't show up in the share sheet. Is it because ... content.product.image, // image url }); still doesn't show...

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

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win7 install node-sass出错，提示not found: python2

构建vue.js项目，下载依赖的node-sass模块但不管npm install还是单独npm install node-sass都报找不到python的错误 $ npm install npm WARN prefer global node- ... | | | `-- [email protected] | | | `-- sort...

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

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React Native iOS Share Sheet Apps Missing Instagram

I've downloaded instagram and tiktok to test on a new phone, but they don't show up in the share sheet. Is it because ... content.product.image, // image url }); still doesn't show...

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

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c++编译遇到重复定义

一直对编译这个事情不是太明白，想好好学习一下，今天自己写东西试验，遇到了这么个问题，想请教一下，先贴代码 // test.h #ifndef JUST_FOR_TEST_H_ #define JUST_FOR_TEST_H_ struct Test { static int ... 果可以的话希望可以讲的详细一点，如果可以介绍两本学习的书就更好了，先谢过了！...

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

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spring mvc + angularjs 400 错误

大家好，碰到一个springmvc的400错误，不知道大家有什么解决方法我的代码如下：浏览器请求错误：...

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

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如何利用css的伪类，实现类似删除贯穿线的标题效果

如何利用css的伪类before,after，实现类似删除贯穿线的标题效果标题————————————————————...

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

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Python: Issues downloading file from google drive api, getting daily limit for unauthenticated use exceeded

Problem Statement: I am being plagued with a single issue when trying to download a file from the google drive api ... And my erroneous result: Clicking the link gives me this:...

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

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老铁们，在列表中如何对时间进行排序～

fx = [{'次数': 2, '时间': '10:45:00'}, {'次数': 4, '时间': '14:58:00'}, {'次数': 5, '时间': '09:59:00'}, {'次数': 28, '时间': '08:13:00 ... 中，进行时间上的排列，比如最后那个是4点56的，排在第一位，9点59的那个排在最后面老铁们，帮帮忙啊～～谢谢...

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

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regex - How do I find a pattern and rename the file inserting a character between 2 parts of the matching pattern in the filename using prename?

I am very close to having this working, this will for example work, but there is an additional space before and after the 0 chracter that I ... (.*/)(d - w.*)/$1 0 $2/g' {} +...

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

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spring - Creating and using annotation in java

I am reviewing open source spring projects. I am confused about the use of annotations around here. I ... annotation does in runtime without being implemented anywhere. Thanks....

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

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Python web application with flask on local machine

I'm new to python and Flask, and I have a project from the production ENV which I'm trying to run on my local. ... this code to work on my local completely? Thanks for your help!...

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

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nginx日志正则格式怎么转换成apache日志格式

nginx日志格式 log_format access '$remote_addr - [$time_local] "$request" ' '$status $body_bytes_sent $request_time "$http_referer" ' '"$http_user_agent" - ... 改成我能用的正则，自己尝试了好久一直出错，...

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

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oracle 子查询的一个疑惑

查询和姓名中包含字母u的员工在相同部门的员工的员工号和姓名 select employee_id, last_name，department_id from employees where department_id in ( select department_id ... 完后大概是这样的：为什么会自动的根据department_id进行分类了呢？...

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

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请教一个package.json相关的问题。

package.json里面有这么一段： "scripts": { "start": "babel-node tools/run start" } 我知道在https://babeljs.io/docs/usage...中： ... .error(err.stack); process.exit(1); }); } export default run;...

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

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apache - Htaccess Redirect URL with two forward slashes (not double) won't work

I want to redirect from one domain to a new domain. At the same time, the URL structure has changed. Old: https://www. ... page title, but I can't figure out how to fix it....

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

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python - pipenv making 2 folders in .virtualenv directory

Why is pipenv making 2 folders in my .virtualenv directory? When I run the command in the image below, it creates ... the idea of pipenv without having to use the requirements.txt...

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

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anjularjs2的NiceFish，开发好的图表组件获取不到宽高是怎么回事啊？各路大神可否看看

如图所示：在只有图表组件的时候，是可以显示的，当开始做登陆注册的时候，就显示获取不到宽高...

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

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ios - First time doing in app purchases, is URL for App Store server notifications required? If so, where do I start with that?

I'm working on configuring my app for the option for the user to make a single in app purchase that will provide a full ... that up and configure it. Where do I get the URL??...

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

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