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从Oracle中获取逗号分隔值

Here is two of my tables. First is the dict table, which is offer the key-value pairs code_value,code_label. And the other table subject stores a column called subject_type with id, subject_type.

为什么即使没有使用元字符集,阿拉伯文和汉字也能正确地呈现?

I am very new to HTML and during my study of this mark language I encountered with tag which ensures that any any letters and characters are rendered properly in a browser. But I was wondering why

滤柱最大值和相应行值熊猫

from bs4 import BeautifulSoup import pandas as pd import numpy as np import matplotlib.pyplot as plt #pd.set_option('display.max_columns', None) a = pd.read_html("D:\\abcd\New folder\PRTG Report

角材设计中如何设置衬垫图标按钮

I am trying to set numbers in mat-icon button instead of other icons.but in my case when I set some other icons it's working but when I set numbers it's showing a blank button . I tried to resolve

如何通过组循环主机

{% for host in groups['db_server'] %} [server{{ loop['index'] }}] ip={{ hostvars[host]['ansible_eth0']['ipv4']['address'] }} {% endfor %} I want to get host ipv4 via groups. But I got only

D3-工具提示,不能读取属性

I have a stackBlitz here - https://stackblitz.com/edit/d3-tooltip?embed=1&file=src/app/bar-chart.ts&hideNavigation=1 I'm trying to show a tooltip when I hover over the bars in the chart and

Saiu POST SVG PARAM通过API导出SVG图

What should I pass in svg param field for exporting svg through REST API SAIKU. There is no any expamles, any answers. Maybe someone know and can help me with this. Or maybe exist another way to get

Laravel指数

So I've been parsing YAML file and have a field called indexes, which refers to the table columns (defines the table indexes). And they have a property sort : ASC columns: sta_id: { type:

游戏服务器数据库vs服务器内存

I have been looking through the web to find an answer to my questions however cannot seem to answer them. If anybody is able to direct me to some source information or shed light with their knowledge

在随机位置合并2个数组

How would someone merge 2 arrays where $_array_1 is scattered but $_array_2 maintains its original order? I have 2 arrays $_array_1 = array( 290, 188, 519 ); $_array_2 = array( 213, 702, 231, 173,

日期字段数据类型vSARAR与SSM中的减法操作符不兼容

I've tried to search the answer for this but none of the solutions I've found have worked. I need to subtract 2 date fields from one other: datearrival - date departed but these are both varchar and

WAGHT在页面更新中引发验证错误

On publishing updates to an existing wagtail page it raises a ValidationError with the message below. ValidationError({'live_revision': ['page revision instance with id 33 does not exist.']}) All

更多CPU内存在应用程序中的应用

I have a react app where I make have lot of DOMs, The DOM's are of different types(image, video, svg's). All these DOM's are not rendered at initial stage and will be rendered at the click of a button.

AutoLayOutE内容视图背景不调整大小

I made a dynamic data view with constraints. Once the data loaded into the form the form is updating its size properly in the scrollview's content view. But I cannot get the background color properly

如何优化LINQ语句?

I am having performance issues with this LINQ Query.Please help me optimize this linq statement for performance. How can I optimize this query, and run it in one select statement ? from

页面不

I have a NAV 2018 extension with different pages. Those pages stopped appearing in search after I modified app.json. In app.json I changed the name, description and version. The UsageCategory

如何使用节点JS Passport向客户端发送错误消息?

I am using passport with local strategy .but I want to send message and status when credential is not match or (user is not exit is DB) here is code router.js const passport = require('passport');

如何获取数据源的编辑事件

How I can get event on any edit in DataBindingSource to change button color after any filed is editing

如何将自定义UIVIEW添加到UIBututButon项目?

I am trying to add a UILabel as a custom view to the backButtonItem of the navigationItem. But it doesn’t show up. I want to achieve something like the Mail iOS App as in the following picture where

用LoalGal.SVD不同的结果

I'm trying to translate a function from numpy to tensorflow but I'm getting different results when using tf.linalg.svd and np.linalg.svd. The numbers I get out are the same, but the signs vary and I

Django:文件字段,缺少内容类型

If I read the docs correctly, then the FileField in Django does not know the content_type of the file: https://docs.djangoproject.com/en/2.1/ref/models/fields/ I would like to store files in a Django

如何在3个微服务之间迁移数据

Let's imagine that I have 3 microservice: The source service contains data in XML format inside the database. The target service should contain transformed XML as a ZIP file. The 3rd service knows

SWIFT中的谷歌语音到文本集成

I am developing a application that the voice as input and must give the text as the output and it is an iOS app and previously i developed the app through the Siri kit and implemented it. But problem

Ubuntu不检测WiFi

I am using HP Laptop .Today i installed ubuntu 18.04 with wifi drivers installed as per downloaded and shown during ubuntu installation. But it is not detecting wifi. How to download the drivers that

在Nux.Copy.JS中添加CSS文件URL

I am trying to add my own CSS which is composed of output of Sass but I do no know how to as per the documentation say module.exports = { css: [ // Load a Node.js module directly (here it's a

如何进行在线编码判断?

I am trying to make online coding judge to host coding competitions in our college using django, python, can any one tell me how to compile and run user input i.e source code of c,c++ languages by

从熊猫Multindex获得子集索引

Given this pandas.core.frame.DataFrame sample: col 0 2 0 0 1 3 1 I would like to get those indexes where col is 1: df[df['col']==1] The expecter result would be a vector (0,

没有配置IDP,请使用Spring SAML更新包含至少一个IDP的元数据

I am trying to implement the Spring Security with SAML using the tutorial by @VladimírSchäfer i.e. https://docs.spring.io/spring-security-saml/docs/1.0.x/reference/html/chapter-quick-start.html

PHPMYFAQ 2.910中检测到的慢度[重复]

I have installed phpMyFAQ 2.9.10 using xampp. The thing is its extremely taking time for loading the page or each and every process. It could be helpful if someone could guide on improving the

捆绑HTML和CSS一起发送到服务器

I am doing a simple web app, where i am using a external lib called (html-to-pdf). The idea is to create a pdf with the html and css generated on the frontend. The lib receives a html document, so i

WPF网格更改

let's say I have a grid with 4 columns. Every column takes the same amount of width -> 100% / 4cols = 25%. The 3rd column has a TextBlock or any other control in it. Now, when I resize the Width of

PyScBar DataFrame selectExpr不在一列以上工作

We are trying Spark DataFrame selectExpr and its working for one column, when i add more than one columm it throws error. First one is working, the second one throws error. Code sample: df1.

GULP -编译SCSS到CSS,迭代多个文件夹

I'm new on gulpfile and i can't figure out how can I iterate through multiple folders using a single task My src folder structure folder1 assets style.scss folder2 assets style.

提高SSIS DFT的性能

Im loading 13 cr rows of data from DB2 to SQL server. currently I have implemented fast load option and set up batch and commit size. thus improved some performance. Please suggest to improve further.

当使用WebPACK构建Bulel.js时,您已经超过了生产模式中API的每日请求配额。

I have some trouble with google autocomplete when i use my react project. i made a simple autocomplete component for react, using google autocomplete. Autocomplete.js import React,{Component} from '

在HttpResponse中发送不同内容类型的数据

I am new to Django, I am trying to send data of different content-type in HttpResponse function of Django but i am getting the error. I want to send the date with an image in HttpResponse.

将窗体中的附加参数添加到连接表中

My problem is that I have a has_many through relationship between workers and trainings and a special join table that contains additional information about trainings each worker has done. training.

带后置法的重复元素和输入数

I want to increment a checkbox element in haml and when I refresh the page, the element still be there. I try to use an input number to increment the element but it doesn't take into account all the

POST请求未能捕获机器人框架中的访问令牌

** Settings *** Library RequestsLibrary Library Collections *** Variables *** ${SERVICE_ROOT} https://xxx.yyy.org/m1/oauth ${SERVICE_NAME} accesstoken ${client_key}

将多个HTML文件转换成一个Word文件

I received web-service documentation in html format but it is very unfriendly when it comes to search for a specific word. Using index file it displays list of names of each request on the left and

Swift:ALAFOFE通用请求

Hello i tried to create a generic query method but the problem i still get the error responseValidationFailed (Alamofire.AFError.ResponseValidationFailureReason.unacceptableStatusCode (400)) Here is

Python 3:将列表列表转换为列表字典

I am facing a problem with one of my python script when trying to convert a list of lists to a dictionary of lists. Here is what I have: a list of lists of ID numbers. a = [ [0,1,2,5] , [4,5] , [0,4]

寻找正确的对象符号来表示C语言中的JSON数据

I'm used to making web apps using JSON but now I have to develop in C# and I'm running into difficulty choosing the correct object notation as I have little formal training. Basically I want to re-

I have a situation where I need to add "dataType" in my HttpRequest() in Apex. When doing using jQuery Ajax it is written like this : var settings = { "async": true, "dataType": 'jsonp', "url"

Cookie文件不会传递到其他页面

I have a problem on my page. I am trying to pass a JSON cookie to another page but after submitting and redirecting to other page then get the cookie. It seems that the page doesn't fetch the cookie

密谋Chen Gackstatter Surface

As I know that the parametrization of the Chen Gackstatter surface is a complex integral. However, the integral is path-dependent, so how can I plot this surface (e.g. by choosing what paths)? I

DRF嵌套序列化器将表转换为结构化JSON

Say, I have a MySQL table like: | model_id | feature_name | feature_value | count | woe | iv | | -------- | ------------ | ------------- | ----- | ---- | ---- | | 1 | age | age0

根据日期计算一个移动求和平均值

My data has the following structure data have; infile datalines delimiter=' '; input customerid : 8. date : date9. opens : 3. ; datalines; 2123780 11APR2017 0

未受支持的Ma.or小版本52,带有Eclipse构建的Web应用程序,服务器是Tomcat 7 [复制品]

I have recently upgraded my development machine to Ubuntu 18.04 and have been revisiting and checking some old projects, one of which is built under Eclipse oxygen and deployed using Tomcat 7. To the

扩展MatpTLIB工具栏缩放功能

Adding a toolbar to a canvas. the default function for zoom is zoom, how can i extend this function? if i redefine zoom it over rides the default function. class correlator_toolbar(

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