Recent questions in Technique[技术]

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477 views

1 answer

python-3.x - 如何在python中显示二进制图像数据？(how to show binary image data in python?)

i can show the image using image.open, but how do i display from the binary data? (我可以使用image.open显示图像，但是如何从二进 ... show() # does not seem to work ask by Ray Tayek translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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319 views

1 answer

r - smoothScatter突出显示百分位数(smoothScatter highlighting percentiles)

I have a list of genes and for each of them I have a numeric vector with log(means) and another numeric vector with log( ... you in advance (先感谢您) ask by Elb translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

236 views

1 answer

c# - Rotativa.AspNetCore不会加载CSS(Rotativa.AspNetCore doesn't load the CSS)

I am using Rotativa.AspNetCore with .net core MVC. (我正在将Rotativa.AspNetCore与.net核心MVC一起使用 )Its working fine on local. (它在本 ... 线时不会将CSS载入PDF ) ask by Amr A. Elabd translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

501 views

1 answer

c# - 通过蓝牙流音频(Streaming audio through Bluetooth)

I have a Bluetooth connection that works ok. (我的蓝牙连接正常 )When connected, I call this write function, that sends a stream to another ... ，我将如何以这种方式播放音频？) ask by MTS translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

418 views

1 answer

javascript - 将yaml字符串转换为函数引用（不调用函数）(Convert yaml string to function reference (not call the function))

For clarity. (为了清楚 ) I am working on a plugin for hapijs (17.0.0+) that will read in a yaml file of api routes, parse it ... 何建议或使之成为可能的技巧将不胜感激 ) ask by Blanning translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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452 views

1 answer

python-3.x - tkinter-更新刷新页面/文本以使用新的功能返回(tkinter - updating refreshing a page/text to use new return from function)

i am new to programing and have been trying to get this to work. (我是编程的新手，一直在努力使其工作 ) ranlist() is a ... ": app = SampleApp() app.mainloop() ask by Leather_Syrup translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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433 views

1 answer

linux - “ ip xfrm状态删除全部”，“ ip xfrm状态清除”和“ ip xfrm状态删除”命令的目的是什么？(What is a purpose of the commands “ip xfrm state deleteall” “ip xfrm state flush” and “ip xfrm state delete”?)

Please explain purpose of the following commands and differences between them. (请解释以下命令的用途以及它们之间的区别 ) ip ... deleteall ip xfrm state flush ask by Elena Gurevich translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

410 views

1 answer

java - 有什么算法可以将大约40k个字符减少为2-3k个字符？(Is there any algorithm to reduce around 40k characters into 2-3k characters?)

I have been doing this project related QR code and I'm stuck at this stage where I have to generate a QR code ... advance. (提前致谢 ) ask by naveen jayanna translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

431 views

1 answer

c# - 使用Selenium Webdriver在无头的Chrome中下载PDF(Download PDF in Chrome headless with Selenium Webdriver)

I am trying to download PDF file from website and everything works fine in "not headless" mode. (我正在尝试从网站下载PDF文件，并且在 ... , true); } } } } ask by Mr.V translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

476 views

1 answer

docker - 当使用Jenkins在Docker中运行Gradle构建时，无法将CD下载到目录(Cannot cd to directory when running a Gradle build in Docker with Jenkins)

I want to build a Gradle based project in a Jenkins pipeline. (我想在詹金斯管道中建立一个基于Gradle的项目 )The build step shall run in ... here? (我在这里想念什么？) ask by Robert Strauch translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

384 views

1 answer

python - 用于模拟键盘笔触的Python库(Python library for emulating keyboard strokes)

Is there a python library, that can emulate keystrokes for the computer, the program is ran on? (是否有一个python库，可以为计算机模 ... ，就像我每30秒按一次arrow_right一样？) ask by MrWave translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

687 views

1 answer

bootstrap-4 - 为什么即使安装依赖项并导入后，bootstrap 4 dropdowm和切换按钮也无法正常工作？(why does bootstrap 4 dropdowm and toggle button does not work even after installing dependencies and importing it?)

This is what i have tried! (这就是我尝试过的！) https://navbarex.stackblitz.io (https://navbarex.stackblitz.io) i have ... 为什么在StackBlitz中却没有呢？) ask by Afreen Khanum translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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550 views

1 answer

swift - 如何为自定义不和谐客户端进行登录？(How to make a login for a custom discord client?)

I am working on a custom discord app for the apple watch with swift because there isn't any rn. (我正在为Apple Watch快速开发自定义 ... 需的数据吗？) Thanks (谢谢) ask by maxime ruys translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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600 views

1 answer

python - 在运行eval而不删除空字节的情况下如何解决“源代码字符串不能包含空字节”(How to get around “source code string cannot contain null bytes” when eval is run without removing the null bytes)

I have a program where I encrypt class.__dict__ and save it to a file in an array so the file looks something like ... )Please help. (请帮忙 ) ask by Stemboy4002 translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

288 views

1 answer

android - 将深色模式实施为PDF(Implement Dark Mode to PDF)

我正在使用com.github.barteksc：pdf-view-pager：1.0.3通过互联网将pdf加载到我的应用程序中，我想实现暗模式，让用户可以在暗模式或常规模式下查看PDF ask by SARVESH HON translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

413 views

1 answer

I have an entity model A that has one-to-many relation to entity model B and that relation is defined as Set() . (我有一个实体模型 ... 带有选项（B）集的民意测验实体（A）列表 ) ask by zgoda translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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764 views

1 answer

ruby-on-rails - ＃的未定义方法“ article_comments_path”是什么意思？ article_new_path(undefined method `article_comments_path' for # Did you mean? articles_new_path)

i am getting an error and i am following ruby on rails guide https://guides.rubyonrails.org/getting_started.html can anyone help ... 则显示此类错误 ) ask by vishal jat translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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448 views

1 answer

html - 下面的表格不提交输入数据，甚至不编写php脚本(The form below does not submit the input data or even intiate the php script)

I am developing a web form for course review. (我正在开发用于课程复习的网络表格 )The form below does not submit the input data or even ... ></div> </div> </form> ask by Syed Anas translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

287 views

1 answer

php - Wordpress / Woocommerce插件代码未显示(Wordpress/Woocommerce Plugin code not showing up)

I want to add some custom meta boxes to the Woocommerce Product Page. (我想向Woocommerce产品页面添加一些自定义元框 )When I add this code ... echo '</div>'; } } ask by Nordic Guy translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

351 views

1 answer

android - Android listview在向下滚动和向上滚动时隐藏topview？(Android listview hide topview while scrolling down and visible scrolling up?)

I want to hide top view while scrolling down and I want to show top view while scrolling top. (我想在向下滚动时隐藏顶视图，而我想在滚 ... (如何在Android中达到这种效果？) ask by Murali Ganesan translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

304 views

1 answer

sql - 如何在Oracle的表中找到重复的值？(How do I find duplicate values in a table in Oracle?)

What's the simplest SQL statement that will return the duplicate values for a given column and the count of their occurrences in an ... 以及它们重复了多少次？) ask by Andrew translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

421 views

1 answer

javascript - 确定数组是否包含值[重复](Determine whether an array contains a value [duplicate])

This question already has answers here) : 这个问题已经在这里有了答案) ：) How do I check if an array includes a value in ... "] alert(arrValues.contains("Sam")); ask by Prasad translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

347 views

1 answer

haskell - “你不明白欣德利 - 米尔纳的哪一部分？”(“What part of Hindley-Milner do you not understand?”)

I swear there used to be a T-shirt for sale featuring the immortal words: (我发誓曾经有一件T恤出售，上面写着不朽的话：) What part of ... 这个符号海洋的含义，那将会有所帮助 ) ask by MathematicalOrchid translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

321 views

1 answer

javascript - 单击时更改按钮文本(Change button text when onclick)

I've this line of code (我有这行代码) <?php $STRING .= '<a href="#" onclick="changeText(this)" class="btn btn-info btn-lg"> ... :D ($ data来自另一个文件：D) ask by Ahmed Nabil translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

430 views

1 answer

php - 如何修复“警告：mysqli :: __ construct（）：（HY000 / 1045）：用户'user'@'localhost'的访问被拒绝（使用密码：是）”(How to fix “Warning: mysqli::__construct(): (HY000/1045): Access denied for user 'user'@'localhost' (using password: YES)” on MacOS)

When I try and connect to my database on XAMPP it gives me this error: (当我尝试连接到XAMPP上的数据库时，出现此错误：) Warning: ... 消息中的'user'@ localhost同样适用) ask by LeoMessi 10 translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

241 views

1 answer

c# - 使用数据表对重复行的值求和(sum duplicate rows value using datatable)

i have DataTable which can have duplicate rows. (我有可以有重复行的数据表 )In the picture highlighted columns have ... radGridView3.DataSource = new_Table; ask by programmer translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

342 views

1 answer

python - 努力将request.user.id传递给python / django中的SQL函数(Struggling to pass request.user.id to SQL function in python/django)

hoping someone can help as I'm new django (and coding) and I'm stuck with trying to pass the current user's ID number to an SQL ... 犯错的地方的解释将不胜感激 ) ask by K-15 translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

711 views

1 answer

android-mediaplayer - 我们可以使用exoplayer在opengl SurfaceTexture上渲染视频吗？(Can we use exoplayer to render a video on a opengl SurfaceTexture?)

Can we use exoplayer to render a video on a opengl SurfaceTexture like we can do with mediaPlayer? (我们可以像使用mediaPlayer一样使用exoplayer ... 理上绘制视频的每一帧...) ask by loki translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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