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stm32 - 即使启用了TICKINT，也无法触发Systick中断处理程序。为什么？(Unable to trigger Systick Interrupt Handler even after enabling TICKINT. Why?)

#include "stm32f10x.h" #define PIN_PC13 0x2000 #define ON_BOARD_LED PIN_PC13 void LED_Init(void); int main() { Function ... board LED } ask by Devanshu Tripathi translate from so...

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

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590 views

1 answer

php - MySQL PHP不兼容SQLSTATE [HY000] [2054]服务器请求客户端未知的身份验证方法(MySQL PHP incompatibility SQLSTATE[HY000] [2054] The server requested authentication method umknown to the client)

I was trying to set up a mysql connection with php using PDO. (我试图使用PDO与php建立mysql连接 ) Here are the version of ... C:\BAK\php_7.3.11\ext" ask by Mickael HUMPHREYS translate from so...

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

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387 views

1 answer

asp.net - 在AngularJS中将变量分配为JSON格式(assign variables to JSON format in AngularJS)

I want to separate variables to data (我想将变量与数据分开) I am working with AngularJS and aso.net which filled out a survey form and ... get; set; } } } ask by R O D O translate from so...

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

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356 views

1 answer

python - 使用QtCreator在PyQT5中插入自定义窗口小部件类[重复](insert custom widget class in PyQT5 using QtCreator [duplicate])

This question already has answers here) : 这个问题已经在这里有了答案) ：) How to Add line Number in this TextEditor (1 answer) 如何在此 ... 现在我不知道如何将这2连接在一起 ) ask by Rreit 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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c# - Distinct（）与lambda？(Distinct() with lambda?)

Right, so I have an enumerable and wish to get distinct values from it. (是的，所以我有一个可枚举的，并希望从中获得不同的值 ) Using System. ... sense.. (我认为那是有道理的..) ask by Tor Haugen translate from so...

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

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455 views

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angular - 角材料MatTable拖放(Angular Material MatTable Drag And Drop)

I'm using drag and drop functionality over a MatTable, but I'm facing the following error only the first time a move a ... ! (提前致谢！) ask by Pedro Ramírez Pérez translate from so...

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

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432 views

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reactjs - 样式化组件元素的静态属性类型(Types for static property of styled-components element)

How can I type a styled-component element that has a static property? (如何键入具有静态属性的样式化组件元素？) interface IMyList { ... (2741)为 MyList.Item 缺少 ) ask by darksoulsong translate from so...

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

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540 views

1 answer

jquery - jQuery hasAttr检查元素是否有属性[重复](jQuery hasAttr checking to see if there is an attribute on an element [duplicate])

Possible Duplicate: (可能重复：) Check existence of an attribute with JQuery (使用JQuery检查属性是否存在) How do you check if there is an ... ("name")) { // ... } ask by Mark translate from so...

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

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491 views

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windows - Bat文件在命令提示符下运行.exe(Bat file to run a .exe at the command prompt)

I want to create a .bat file so I can just click on it so it can run: (我想创建一个.bat文件，所以我只需点击它就可以运行：) svcutil.exe / ... .bat file? (有人可以帮我解决.bat文件的结构吗？) ask by translate from so...

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

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459 views

1 answer

javascript - 包括使用webpack编译的捆绑软件，以在另一个js文件中使用(include bundle compiled with webpack to use in another js file)

I have the following structure of my app: (我的应用程序具有以下结构：) index.js (index.js) const app = require("./app") exports. ... appreciated. (任何建议，不胜感激 ) ask by vir us translate from so...

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

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786 views

1 answer

python-3.x - 为什么我在程序本地存储的PyGame图像无法加载？(Why are my PyGame images stored local to the program not loading?)

All images are within the folder of the game. (所有图像都在游戏文件夹中 )(using mac) I get no errors, but the images ... you in advance! (先感谢您！) ask by jetlikesferraris translate from so...

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

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411 views

1 answer

javascript - ngx-codemirror无法设置高度宽度(ngx-codemirror unable to set height width)

Below is my example (下面是我的例子) https://stackblitz.com/edit/ngx-codemirror-g9orbw?file=src/app/app.component.css (https:// ... (请帮忙，谢谢) ask by Md. Parvez Alam 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

jquery - 通过数据属性选择元素(Selecting element by data attribute)

Is there an easy and straight-forward method to select elements based on their data attribute? (是否有一种简单而直接的方法来根据其data属性选择元 ... 据其中存储的数据来选择元素 ) ask by Hazem Salama translate from so...

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

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429 views

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r - 图形：如何更改默认的fill = depth调色板颜色(R ggraph: How to change the default fill=depth palette colours)

Very small question, don't know why I can't see the answer myself. (很小的问题，不知道为什么我自己看不到答案 ) I've build a plot in R ... 绿色阴影，而不是当前使用的各种蓝色阴影 ) ask by Slowat_Kela translate from so...

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

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459 views

1 answer

python - 尝试使用python ETL数据时，我一直遇到关键错误。有想法该怎么解决这个吗？(I keep getting a key error while trying to ETL data using python. Any ideas on how to fix this?)

# The following modules are used for MySQL - they require the MySQL Python interface to be loaded from the MySQL ... ', index=False) ask by Michael McCuen translate from so...

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

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429 views

1 answer

python - 如何从需要读取和写入单独文件夹中的.txt文件的.py文件创建python可执行文件(How to create python executable from a .py file that need to read and write .txt files in a separate folder)

I've created a python gui that can store information about the user writing .txt files in a separate folder named encrypted passwords. ... 不手动添加该文件夹？) ask by rfgv translate from so...

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

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475 views

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javascript - 正则表达式，用于匹配文本中用小数点和逗号分隔的数字（数量）(Regular expression to match numbers(amount) separated by decimals and comma in text [closed])

Closed) . 已关闭) ) This question needs to be more focused . 这个问题需要更加集中 ) It is not currently accepting answers. 它当前 ... 000,00 2.000,23 4.000.000.000 ask by shams translate from so...

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

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

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438 views

1 answer

html - 在不同状态下更改时间线的颜色(Change the color of the timeline in different states)

I developed a timeline with 4 levels. (我制定了一个包含4个级别的时间表 )When I click on each of the levels, the timeline is filled ... id'] < id? false:true; }) } ask by Harry translate from so...

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

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364 views

1 answer

matlab - 在MATLAB中打印n个选择k个组合(Printing n choose k combinations in matlab)

I need to create an algorithm in matlab which returns any combination of n subset from the k set. (我需要在matlab中创建一 ... ] end end end end end end ask by user5890114 translate from so...

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

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457 views

1 answer

swift - 如何子类化SKnode以创建具有多个独立“通道”的场景？(How to subclass SKnode to create a scene with multiple independent 'lanes'?)

I am building a 2d game with four lanes and each lane should have its own identical coordinates system and logic (我正在构建一个具有四 ... 距和高度将适应屏幕尺寸) ask by Ddefin Orsstt translate from so...

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

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430 views

1 answer

amp-html - 如何在amp电子邮件中收集和存储动态数据？(How is dynamic data collected and stored in amp email?)

I am very new to amp. (我是耳放的新手 )I am not able to understand how will a user response data be visible to the amp email ... amp邮件收件人在表单中输入的数据) ask by ankita yadav translate from so...

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

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138 views

1 answer

html - 多行输入<input type=“text” />(Multiple lines of input in <input type=“text” />)

I have this text input in a form: (我有以下形式的文本输入：) <input type="text" cols="40" rows="5" style="width:200px; height: ... a textarea? (如何使输入更像文本区域？) ask by Beginner translate from so...

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

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383 views

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html - 如何与朋友在VS COE的同一文件中以扩展名“ Live Sever”运行CSS HTML？ [关闭](How to run CSS an HTML in the same file in VS COE with extension “Live Sever” with my friends? [closed])

Closed) . 已关闭) ) This question needs to be more focused . 这个问题需要更加集中 ) It is not currently accepting answers. 它当前不接 ... 理同一个文件，并且HTML的CSS可以工作 ) ask by lamiinate translate from so...

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

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229 views

1 answer

sql - SQL多列排序(SQL multiple column ordering)

I am trying to sort by multiple columns in SQL, and in different directions. (我试图按SQL中不同方向的多个列进行排序 )column1 would be ... 样才能做到这一点？) ask by Se?or Reginold Francis translate from so...

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

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123 views

1 answer

c# - 如何从字符串生成流？(How do I generate a stream from a string?)

I need to write a unit test for a method that takes a stream which comes from a text file. (我需要为采用来自文本文件的流的 ... = GenerateStreamFromString("a,b c,d"); ask by Omu translate from so...

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

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484 views

1 answer

android-studio - Android Studio未检测到我的模块(Android Studio not detecting my module)

I cloned my repo and now Android studio (1.3.1) is having hard time detecting my module 'app' (我克隆了我的仓库，现在Android Studio（1.3. ... 注意：此存储库没有项目的.iml文件 ) ask by AskQ translate from so...

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

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302 views

1 answer

google-colaboratory - 关于Google合作(About Google colaboratory)

When I try to connect to Google colaboratory, I get a message saying "The backend is not available. Please try again later." (当我尝 ... 连接，但我想进一步了解原因 ) ask by あおいたね translate from so...

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

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