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UPD连接插座的好处是什么?

I am new in boost. In boost docs here you read this: Data may be read from or written to an unconnected UDP socket using the receive_from(), async_receive_from(), send_to() or async_send_to()

打字机中两个日期之间的日期列表

I try to create a list of days between two days. I created solution like this: this.daysBetween = []; while (dateFrom.getDate() !== dateTo.getDate()+1 ) { this.daysBetween.push(this.dateFrom);

从两个列表不同对象中选择属性的合并列表

I would like to select the ids of two list objects contained within another object, i.e. public class Parent { public ListObject ListObject1; public ListObject ListObject2; } public class

在每个服务实现中链接数据库中的Java微服务中的数据

I am building a java / spring microservices where each service has it own database . Let's say i have a user service that stores user information in one of the table and a orders service that stores

在OpenGL中,模型的部分被奇怪地遮挡。

I'm rendering a barrel object in Android with GLES20. The barrel is not rendered correctly and it's not clear to me where the problem is (texture? model? culling? depth?): I've tried debugging with

ASP.NET MVC 5表和图表

How do i display a table and an chart side by side in a mvc view. The chart is in a partial view. I am able to render the partial view inside my main view. My main view contains the chart. Now how can

JSON到RACTJS组件

i have the following json: { "question": "what's your middle_name2?", "inputType": "text", "questionId": 2, "answer": "" }, { "question": "what's your last_name3?", "inputType"

如何部署和服务一个简单的机器学习Python应用程序使用烧瓶,芹菜和码头?

The code in this repo shows how to create as flask web endpoint to predict probability of surviving the titanic disaster. The trained model is serielized as pickle file using joblib which takes as

Azure函数在现有解决方案中创建空/空项目时失败

I upgrade to Visual Studio 2017 15.8.1 and am having issues creating an Azure function project. The project I am trying to create is through the template wizard, just a new V1 empty function project.

FTP- CSV/XML导入

I currently use OpenCart for an online store. My Supplier has an FTP feed with all the stock, product info and images. The FTP site contains a CSV and XML file. Is there a way to pull the feed, say

使用SCIPY从自定义分发创建示例

I am trying to get some sample from a given distribution, in fact, it is a 3-parameter Pareto distribution. Here are the codes: from scipy.stats import gamma, rv_continuous class pareto3_pdf(

WordPress不

I created my own WP Theme with following folders and files style.css is placed in css folder, with comment at the beginning of the file /* * Theme Name: Test * Description: Test theme * Author:

备份运行库日志:无法将旧日志加载到新的运行平台

when I backup Rundeck projects, I have moved jobs into new Rundeck successfully and copied the /var/logs/rundeck folder into right place of new rundeck server. But I cannot read execution logs on web.

自动生成ID与字符i

string SetTeacherId() { char digit = 'T'; string id = ""; var count = db.Teachers.Count(); if (count > 0) { var str = db.Teachers.

CBPeripheralManager激活时如何提高CBCMAC管理器的性能

We've created an iOS app that implements a CBCentralManager to connect to a device that we've created, that transmits data at 10Hz. It's vitally important that this data comes through and displays

当在任何元素上初始化全屏时,没有任何作用。

I am working on a WordPress website and I have got a YouTube video where the full-screen isn't working. On the iframe allowfulscreen='true' is set and when you click on the full-screen icon it does

使用Python Tkter 2.7在选定路径中创建目录

I would like to create a class in Tkinter Python 2.7 that creates a new directory using the name introduced by the user in a field after the directory location was chosen from filedialog. As an

VBA。访问变量的数组元素。数组是一个类属性。

I have a class with an ArrSignalCabel variable. In this variable I write an array of objects. Property Get bottom of my class returns only an array. And I do not have access to the array element.

具有动态高度视图的UIPAGEVEWW控制器

I created a vertical UIpageview with 2 separated views. So the question now is lets say the second view should be in dynamic heights, how to create a user experience that when user scroll from view1

如何通过具有不可串行化数据的意图传递数组或数组?

What I want to do is passing DataModel array between Activity by Intent. DataModel class has Bitmap object and FirebaseVisionLabel object. I found many sites to implement this. Many people said

如何在TeXTIFT布局中设置Edjt文本的标高

I had an edit text like this: <EditText android:id="@+id/hcNumEditText" style="@style/AppTheme.TextField" android:hint="@string/hc_number" android:layout_width="0dp"

如何将数组传递到没有模型的视图

I have to pass an array to my _layout page (which does not have an @model). The array must come from an controller method such as: public IActionResult AssignLoan() { EntityDetails

具有未知IP的C VPN代理

here is an image of server client layout for a VPN Splution i want to develop. VPN Layout I have 2 clients that do not know each other, they only want to connect to a certain server. The problem is

SQL在空闲时间后重置我的池连接

I'm using a client pc and i'm connecting via tcp/ip into a local database server. For some reason, after my connection will be idle for a while, then Sql keep alive is checking my tcp connection if

JPA与JTA同步

I m developing a JPA provider that uses Mongo Driver. I know that there are Mongo provideres for JPA but i need to have more control in what's happening. I reached the point where i need to create a

通过SED替换方括号内的多行代码

This is the content of a js file, want to append a value by putting a comma to last value. Input TRIVIAL_TIMES: [ 'tags', 'users', 'jobs', 'teams' ], Output: TRIVIAL_TIMES: [ 'tags', '

简单计算2域

How do I simply calculate 2 number fields? ie: 2 in one field and 5 in the other and I want the sum of the two fields in field "SUM"? I have very little code knowledge if at all but thought there may

如何将每个循环值传递给控制器(复制)

How to pass a loop value (viewbag value) into a controller on button click. i have a view with for each loop and i am getting the values of the loop through a viewbag. now what i want is to pass a

Node Js,Excel写,国家货币格式,动态公式列

I have created excel sheet in node js. Now I have applied tolocalString(to convert the value in respective country) but in some column in which formula has been applied like(exportData.cell = {

Python对给定目录中的文件进行迭代,并将文件名添加到文件目录中。

I have some files in a month, like below: |--20180101 ||--AA |||--AAA.CSV ||--BB |||--BBB.CSV |--20180102 ||--AA |||--AAA.CSV ||--BB |||--BBB.CSV I want to iterate over this CSVfiles and merge

在VB.NET DATAGRIDVIEW中添加包含记录号的列

I want to make a new column in my datagridview named "No.", i want that column to contain the record number of every record in the datagridview, So if there are 3 records in the datagridview, the

设置默认UITExtField值为0(SWIFT 4)

I'm making an application and part of it has a sort of calculator functionality. Users have 4 UITextFields to which they input numbers, all of which should be optional - but if they are left empty,

I am trying to deploy an Angular 6 application on an AWS Ubuntu server and nginx. The Angular app is in a dist folder. An Express server is running on http://localhost:3000. The trouble I'm having

应用程序崩溃时运行回收视图与LinearLayout

I was following this tutorial for setting up a new RecyclerView but using LinearLayout instead of RelativeLayout: https://www.youtube.com/watch?v=Vyqz_-sJGFk Here is my layout_listitem.xml:

在脸谱网图形资源管理器中为测试用户创建测试页

I'm trying to create a test page for the test user i created in my Facebook application portal, i added the manage_page permission to the test user and aquired an access token as mentioned in the

IE vs Chrome中的JavaScript无效日期

I have the following javascript code which I am using to calculate a datedifference and then calculate a pro-rated amount in https://mtderrimut.com.au/signup. The value that I'm passing in is "

调试和开发c++应用程序要花很长时间才能启动

So, I have some development to do on a legacy C# application. The app takes 3-4 minutes to start up and there seems to be no way around this. I'm tasked with making changes to some stuff. I've

如何用GRAIL3后端连接角度5到PostgreSQL

I already put some code to the frontend, and now i need to connect the angular to my postgresql database. how to do that? I can't find any tutorial connnecting angular5 with postgresql in grails3

代码点火器中的HTTP错误500

My .htaccess file contains the following. <IfModule mod_rewrite.c> RewriteEngine On RewriteBase / RewriteRule ^index\.php$ - [L] RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{

Bootstrap 4:下拉,Nav丸和分离链接在水平线上

I have an html file, which displays in Firefox as: Problem is, I want to have everything in one single horizontal row next to each other: the label Dropdown, the dropdown box itself, the bootstrap

寻找一个编辑器谁通过FTP立即编辑从现场代码

looking for an editor who by FTP immediately editable from the locale code to fill the server and see the results of edits. But not just to fill-and delete all comments from the code, ideally-that the

所有的模糊语法都能转换成不明确的文法吗?

There are grammars we convert to unambiguous by using left recursion. Are there grammars that cannot be converted to unambiguous grammars?

KAAS自定义损失:A* MAE(1-A)*常数

I am trying to implement a fairly simple custom loss function in Keras, but the lack of documentation makes it quite hard. Basically, I am trying to make the network predict bad input (i.e. on which

JPA自动生成类型中的亲子序列遵循同一顺序,如何使其不同

[1]: https://i.stack.imgur.com/vKq6V.pngstrong text Check images for my problem, How to solve it

Linux中的输出格式

I'm trying to get the list of files generated on current date in the ls -l format using find command , like below: find . -type f -name "sample[0-9]*?_bill[0-9]*?.pdf" -mtime 0 -exec ls -l {} \; The

Ajax无法扩展ASP.NET自定义文本框

I am trying to make my custom TextBox (which inherits WebControlls.TextBox) extendable by AJAX Toolkit Error : Extender control '' cannot extend 'txtUserId'. Extender controls of type '

有什么方法可以使SPIY嵌入

import spacy from spacy import displacy doc1 = nlp(u'the dog barked at the stranger') displacy.serve(doc1, style='dep') I want this dependency tree to be embedded in notebook itself

用字符串计算除法

I am working with the following question Using system; namespace StringToNumerics { class Trial { static void Main(string[] args) { string division = "10/5";

JavaFX获取IVIEVIEW FITWAWED为0,而不是实际尺寸

I have a javafx application: @Override public void start(Stage primaryStage) { PRIMARY_STAGE = primaryStage; PRIMARY_STAGE.setTitle("My amazing app"); PRIMARY_STAGE.setMaximized(true);

产品进口不在后端工作

I am facing one problem when i clicked on import button(backend) in woocommerce product menu it gives me error and that is this page isn't working i am also try from tools->import->WooCommerce

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