Hot questions

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441 views

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node.js - Firestore触发功能未登录本地仿真器(Firestore trigger functions not logging in local emulator)

Firestore trigger functions not logging(trigger) in local emulator, howewer when I deploy them they logs and works fine. ( ... 3.3.0", ask by Igor Kokotko translate from so...

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

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427 views

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python - 如何比较基础知识和深度学习的预测图像(How to compare ground truth and predicted images of deep learning)

I have two lists which contain ground truth and predicted images. (我有两个列表，其中包含基本事实 ... (true_list_new, pred_list_new)) ask by harinsamaranayake translate from so...

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

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398 views

1 answer

opengl - 如何将阴影贴图转换为纹理贴图(how to transform shadow map to texture map)

after i apply shadow map on rendering object, i want to make another depth map using shadow map but i dont know the ... meshList[3]->RenderMesh(); } ask by RkaTi translate from so...

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

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448 views

1 answer

ubuntu - 当我尝试安装Ubuntu时Virtualbox停止了(Virtualbox stopped when I try to install Ubuntu)

It's my first time to install Ubuntu on Virtualbox. (这是我第一次在Virtualbox上安装Ubuntu ) I clicked start button, and Virtualbox ... 帮我吗，我想继续下一步 ) ask by user1844328 translate from so...

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

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440 views

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javascript - 未捕获的SyntaxError：意外的令牌：(Uncaught SyntaxError: Unexpected token :)

I am running an AJAX call in my MooTools script, this works fine in Firefox but in Chrome I am getting a Uncaught SyntaxError: ... send(); }); }); ask by trobrock translate from so...

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

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156 views

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android - onLongPress和onShowPress之间的区别(Difference between onLongPress and onShowPress)

According to Android Developers: (根据Android开发人员的说法：) onLongPress Notified when a long press occurs with the ... GestureDetector那些MotionEvents ？) ask by Richard translate from so...

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

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380 views

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swift - 使用选项卡栏控制器创建具有多个游戏的应用程序(Creating an app with multiple games separated by the tab bar controller)

So I'm currently working on a project for my class and I'm trying to have the app have different games on the tab bar ... 了同一游戏的两个标签 ) ask by Mesoma Esonwune translate from so...

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

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360 views

1 answer

c++ - 如何修复输出错误字符串和整数混合(How to fix output error String and int mixing)

QUESTION (题) I am trying to update the score after each iteration in my display. (我试图在显示屏上的每次迭代后更新分数 )How ... score： + score，colors [RED]）;) ask by TechJuice02 translate from so...

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

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256 views

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php - Laravel 5：以一对多关系链接多对多关系(Laravel 5 : Chain many to many relation with one to many relation)

I have three tables in my database : 1) Teacher 2) Course 3) Timetable (我的数据库中有三个表格：1）老师2）课程3）时间表) Teacher and ... > Course | | One to Many | TimeTable ask by MSD translate from so...

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

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312 views

1 answer

php - 无法使用文件获取内容php打开流(Failed to open stream using file get content php)

I want to send data in json meta to API but I got error "failed to open stream: HTTP request failed! HTTP/1.1 400 Bad ... ? (还是服务器配置问题？) ask by Jalon Juanis translate from so...

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

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454 views

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graph - 显示从某个顶点开始存在一个最小生成树，该树始终包含该顶点的最短边(Show that there exists a minimum spanning tree from a vertex always containing the shortest edge from that vertex)

假设e是权重图中入射到顶点v的边，使得e的权重不超过入射到v的任何其他边的权重。请证明存在包含该边的最小生成树。 ask by Dhruv Pathak translate from so...

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

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428 views

1 answer

c# - WPF导入Excel（带有颜色单元格）到datagrid(WPF import excel (with color cell) to datagrid)

I want to import an excel that contain few color background cells into datagrid. (我想将包含少量彩色背景单元格的Excel导入 ... ItemSource = dataTable.DefaultView; ... ask by xxxabf translate from so...

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

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339 views

1 answer

ios - 为什么这个swiftui视图不更新？(Why does this swiftui view not update?)

Consider the following code block: import SwiftUI (考虑以下代码块：import SwiftUI) struct MeasurementReading: View, Equatable { @ObservedObject ... 么视图也不更新？) ask by Matt translate from so...

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

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332 views

1 answer

python - 如何使用“ notifiers”模块从python发送带有颜色编码的附件到Slack(how to send color coded attachment to slack, from python with the “notifiers” module)

I would like to color code my slack message using the 'good' (green) color code. (我想使用好（绿色）颜色代码为我的闲暇消 ... ) API source code (API源代码) ask by Yuval Atzmon translate from so...

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

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283 views

1 answer

django-class-based-views - Django检查并删除(Django check and delete)

What is another way to do in django: (django的另一种处理方式是：) I have two models. (我有两个模型 ... ') return firstobjectlistview(withoutrefresh) endif ask by bahar translate from so...

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

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315 views

1 answer

php - MySQL查询字符串包含(MySQL query String contains)

I've been trying to figure out how I can make a query with MySQL that checks if the value (string $haystack ) in a ... (`column`, '{$needle}')=1 ask by arik translate from so...

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

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420 views

1 answer

python-requests - 使用python请求和凭据下载hub.bianquis.org文件(Download hub.bianquis.org files with python requests and credentials)

I'm trying to download some pdf files from hub.bianquis.org where I have a valid account giving me access to documents whose I ... 非常感谢你 ) ask by L'esprit d'Eloi translate from so...

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

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395 views

1 answer

excel - 交叉引用另一个工作簿(cross referencing to another workbook)

I want "Main.xlsx"."Sheet1".A1 == Workbook2."Sheet2".B1 (我想要 Main.xlsx Sheet1 .A1 == Workbook2 Sheet2 .B1) ... do this? (我怎样才能做到这一点？) ask by neo_vba translate from so...

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

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249 views

1 answer

python - 如何在循环中附加每个项目数据(how to append each item data in loop [duplicate])

This question already has answers here) : 这个问题已经在这里有了答案) ：) StaleElementException when iterating with Python (2 answers) 使用 ... 理解 )Thank you. (谢谢 ) ask by tomoki translate from so...

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

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308 views

1 answer

bash - 如何在Bash脚本中将Heredoc写入文件？(How can I write a heredoc to a file in Bash script?)

如何在Bash脚本中将Here文档写入文件？ ask by Joshua Enfield translate from so...

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

0 votes

608 views

1 answer

cors - CORS和网络扩展(CORS and web extensions)

I set up a server on http://localhost:8080 where http://example.com can do POST requests : (我在http：// localhost：8080上设置 ... ）没有给予他许可 ) ask by Cl00e9ment translate from so...

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

0 votes

276 views

1 answer

android - onLongPress和onShowPress之间的区别(Difference between onLongPress and onShowPress)

According to Android Developers: (根据Android开发人员的说法：) onLongPress Notified when a long press occurs with the ... GestureDetector那些MotionEvents ？) ask by Richard translate from so...

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

0 votes

302 views

1 answer

tensorflow - 如何从各种数据集中生成每个批次(How can I generate each batch from various datasets)

I'm trying to build up my batches by various datasets in TensorFlow. (我正在尝试通过TensorFlow中的各种数据集构建批次 )For example, I ... 目标？)Thanks a lot (非常感谢) ask by MrShower translate from so...

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

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309 views

1 answer

c - 递归计算数字总和为2 ^ n。 C(Recursive calculation of digits sum on 2^n. C)

I am trying to make a program in C that calculates sum of digits on 2^n, where n < 10^7. (我试图用C编写一个程序，计算2 ^ ... is %d ", sum); return 1; } ask by Popescu ?tefan translate from so...

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

0 votes

221 views

1 answer

git - 如何使用git merge --squash？(How to use git merge --squash?)

I have a remote Git server, here is the scenario which I want to perform: (我有一个远程Git服务器，这是我要执行的方案：) For each bug/feature ... 一次提交（我什至想为此提供提交消息）？) ask by SunnyShah translate from so...

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

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376 views

1 answer

python - 无法使脚本（使用多重处理创建的）运行更快(Can't make a script (created using multiprocessing) run faster)

I've created a script in python to fetch all the links connected to the name of different actors from imdb.com and then parse ... 上述脚本运行得更快？) ask by robots.txt translate from so...

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

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330 views

1 answer

python - 再次训练机型号(Training machine model again)

Suppose I had a machine model that is already trained using some training data. (假设我有一个已经使用一些训练数据进行训练的机器模型 )Now I ... 和先前的训练数据中对其进行训练 ) ask by Hitesh Chaurasia translate from so...

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

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246 views

1 answer

android - Notification.requestPermission（）不起作用(Notification.requestPermission() not does work)

the notifications work fine in web but when i move it to android mobile it's not work, still stay in first screen. (通知在网 ... to notify.'); } }); ask by libi translate from so...

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

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