标签云

微信群

扫码加入我们

WeChat QR Code

Python模块变量不工作

I have just started learning python. I am using python 2.7.5 I created the test module named "t.py" as below: $cat > t.py import os def greeting(name): print("Hello, " + name) c=os.system('clear'

如何在无桶连接的Azure中部署聊天机器人(NoDEJS)

I want to display a chatbot on Microsoft Azure. I've looked at the different alternatives and I can't find a way to do what I want. It's the first time I've ever used Azure and it's probably simple.

在iOS上发送2次电报

I have an inline bot similar to @pic and it works ok, when I type query word I can see pictures appear so I can choose one and send to a chat. The problem is when I do - 2 copies of same result are

云形成:API:S3:CREATE BACK访问被拒绝

I am getting API: s3:CreateBucket Access Denied But when I try the same code to create the S3 bucket, in another barebones template, it works AWSTemplateFormatVersion : '2010-09-09' Transform:

角度-PRD构建抛出错误

when I build my Angular 6 app with ng build --prod it gives me this error in the browser console, however the build works fine. throwing error main.6550dbccf7ad088cc65a.js:1 ERROR e {_isScalar: false,

在D3图中添加剪辑路径隐藏Y轴

I am trying to create a D3 scatter Plot graph with Zooming facility. While zooming , I want to hide all the data points that goes beyond both the axis. For that I am using clipping Path. However,

PL/SQL过程中动态表名的游标

I want to create procedure, that will use cursor, which is the same for arbitrary tables. My current one looks like this: create or replace PROCEDURE some_name( p_talbe_name IN VARCHAR2,

在DICT中追加列表

I´ve got 70 files with the same format. All what i try to realise is, that i would like to get there content and write each of this content to a seperatet list. I´ve tried it with a

Bootstrap工具提示,如何使用固定跟对齐?

I am trying to achieve what on subject, so a tooltip with fixed width, and with right alignment basing on my relative parent. Do you have any hints? Here my jsfiddle <div class="container">

如何利用遗传算法优化KNN中的参数K

i try to optimizing parameter k in knn using genetic algorithm in r, i have been tried but still error. Here, i used accuracy of the knn based on the selected k value as fitness function. please help

在Webview用户打开错误的用户名或密码的另一个活动

I have an app which include a custom loginactivity which passes username and password for autofill in webview. After that in webview user fills the captcha and login, Now i want to redirect user to

在使用Xamarin MessageCenter时,我应该在Base.OnDebug()之前或之后取消订阅;

I call a method to do unsubscribe of messages in my OnDisappearing(). Should I do this after the base.OnDisappearing() protected override void OnDisappearing() { base.OnDisappearing();

更改颜色行

Howe change color in Row grid janous contolor foreach (var Row in grid.GetRows()) { Row.RowStyle.BackColor=Color.Red; } show error System.

编辑WooCube产品自定义页面模板

I need help figuring out how a custom product page template was created (link) I don't understand where these texts can be edited. I searched the source code and looked for them in both the product

颤动:我想要内嵌的PDF查看器

I want to open pdf files from assets but inline with other flutter widgets. like in column widget. I have used flutter_pdf_viewer plugin it is a very good plugin but it opens pdf as a new activity

基于公共值将Python字典添加到列表列表中

I have a huge list of dictionaries that I would like to sort into a huge list of smaller lists based on a shared value. The dictionaries represent pixels hit on a matrix and have entries that

在CTRL 0中插入Dbnull到DATAGIDVIEW,而不是空

How do I get a DataGridView control to set a cell's value to DBNull when the user enters a null value into that cell? I'm using null to mean something else entirely so I don't want a user be able to

电影电视剧

I just got myself a new laptop, wanted to setup MoviePY on that new Windows 64x (Python3.7.0)machine. I triple checked everything but when it comes to text part of my code, it throws that error at me;

在调试程序中添加附加的SLB搜索路径

Hello I am trying to use the debuger on VScode for a c++ project. The code uses a external shared lib (.so) that it is not on the OS (linux) usr/lib. The shared lib is on the repository of the

默认情况下,Web.xml作为错误页

web.xml as error page I am using Dynamic project in eclipse And Annotations in servlet pages but i am getting error in web.xml file but it showing the error and when i run my project getting error as

铸造。

I have a basic SpringBoot app. using Spring Initializer, JPA, embedded Tomcat, Thymeleaf template engine, and package as an executable JAR file . I have this domain object in my app. @Entity @Table(

卡夫斯塔姆墓碑信息插入法

I have a stream of documents, that go through multiple processing steps. These steps are done in parallel. After each step completes, a message is sent to stage completion topic. After all the steps

SQL添加动态或WHERE子句

i need your help again! my query looks like this Select * from USERS Where username = 'username1'; now i want to add some OR to the where clause: Select * from USERS Where username = 'username1' OR

如何通过C代码选择XTRAATAB

I have making 2 XtraTab in my DetailGridControl , I want do some thing like this : if( XtraTab1 is selected ) { code } else if ( XtraTab2 is selected ) { code } I don't know how can I

Azure目录丢失

I was asked by a client to verify my domain in Azure Active Directory, even though I had an account for my domain on azure. I went through the verification process. It turned out not to give me access

将变量中的数据存储到表中的字段中

So I have a sub in Access, that creates a folder based on user name, but i want to know is, how I can save the file path into a field in a table. this is my code and I want to savestrFolder into a

HTTPS和服务架构的问题

While trying to implement https on our ServiceFabric backend, following [this][1] guide, I found my local cluster throwing following error: There was an error during CodePackage activation.The

不是所有的车轮事件都可以在Chrome(Opera)中取消。

I have found out that not all wheel events can be canceled in Chrome 68 (Opera 55). E.g. there is the following code: #block { width: 10em; height: 10em; border: 1px solid black;

列中的文本节点

A body of HTML, put in 3 columns, has list items with text nodes longer then their parent element. The HTML is like so: <div class='wrap'> <div class='column'> <p>text&

如何从WordPress中给定的帖子获取文本框的值?

I want to fetch the value of textbox of given post in WordPress. For example, I want to show the title of each post in between the description or I want to show the URL of the thumbnail in the

如何将GRIDVIEW绑定到包含自定义对象的DATATATE

How do I bind a DataTable containing list of custom objects to a GridView? I have a list comprising of two other lists of custom objects that are linked by an Id. Essentially I have an 'CPDActivity'

KeyError:

I want to make an operation for each row and put it in a new column I have col "likes" and col "dislikes", so I want to create the "ratio" col(new) I take this from stackoverflow but it doesn't work

为什么在Java VARARGS中编译错误?

static void m(int x,double y){} I'm try to use this method. But it compile error.I want to know the reason. int x[]=new int[2]; double y[]=new double[2]; I make two arrays like this and i

无法在Excel中打开文件.NET

Here is the code which I'm using to open already existing code. Content in the excel in Japanese. Using ExceljetCell library string sourceFilePath = ConfigurationManager.AppSettings["SourceFilePath"];

我必须为.Access中的每个规则编写ReWreEngEngon。

I am writing a .htaccess with several rewrite rules. Do I have to write RewriteEngine On for every rewrtie rule? Must I write : RewriteEngine On RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{

如何限制其他容器的执行,直到DOCK组件中的DB容器上的DB容器执行所有脚本

I want to wait till the complete execution of the scripts in mysql container or oracle container then the next execution should happen in docker-compose. I have tried depends_on, wait-for-it.sh but I

数据表中的DATE时间列以订单方式发布

I have a column having datetime objects in my table. I am using datatables plugin. Upon trying to sort the particular column, it gets sorted with errors. Like,for the following dates Aug. 20, 2018,

如何启用安全定义

I want to use swagger client generator and feed the json generated by "../v2/api-docs" from the jHipster application. The problem is that without the security definitions the generated code will not

C语言通用接口的实现。类型T必须可转换为T2,以便将其用作泛型接口中的参数。

I have this code: public interface IRequest<out TResponse>{} public interface IPagedRequest<out TResponse>: IRequest<TResponse> { int Page { get; set; } int PageSize {

微软Word——如何在选中复选框时添加段落?

I'm developing a dynamic document in Microsoft Word. This document should be different depending on some variables. For instance, when a checkbox (checkbox created using the developer tab) is marked,

如何为Android应用程序保存照片

I‘m new to Android programming and couldn‘t find a good solution for my problem yet. In my App users can select photos from their gallery which are then used in a Cardview Layout for different

不使用GTM数据层触发自定义事件激活谷歌优化

CONTEXT I am implementing Google Optimize on an Angular 2 application. I have found numerous resources stating optimize must be triggered on custom events (for example http://blog.stack.foundation/

如何使用内容观察器和内容解析器从消息中读取短信的内容?

I want to read the sent message content from the mobile messages. I am not developing an sent sms reading application, but instead I want to read the recent last sent sms content form the mobile

如何将HTTPS POST请求发送到API

I'm trying to send https post request to my api that send json response, this is a search function so it will require 1 parameter, but i cannot get the expected result from my api, here are my code

LaaVLE数据库迁移用户可以是另一种类型

I'm currently facing an issue on the conception part of my project. I read many posts and no one abort this problem. I'm using Laravel 5.6 as API for my web App. So I have two type of users :

如何在SLin引导应用程序中通过按钮点击重定向到不同的HTML

This is really stupid question, but I'm trying to make a Spring Boot application Let's say I've figure out backend and got my Repositories and REST done, but now I'm trying to figure out basic

Web驱动程序——如何覆盖微软边缘的用户代理

According to Web driver IO specification , I can set the browser's the user-agent for chrome as below: desiredCapabilities: { browserName: 'chrome', chromeOptions: { args: ['user-

如何在两个不相邻的区域上画一个字符串

I can not figure out if there is there any way in GDI32 to draw a string on two not adjacent areas (lets say Rectangles) on a form? The text should automatically split if the edge of the first

GROMP-CONTAT返回重复使用不能使用

table bonus_questions id idf qq hint ord date 3 1 How many hands we have?" Five per hand" 1 2018-08-19 4 1 Are you happy? Yes and No 1 2018-08-19 5

将ID更改为模态

I have a problem with modal deleting from my page. On my page I have more modal. I call these modal them with different buttons. Each button identifies users, so I click on the button and open a

2

6

1970年01月01日00分05秒