WeChat QR Code


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


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


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

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 this. Thanks in


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


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.


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.


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 '


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.


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.


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


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


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


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:将列表的列表转换为

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]


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"


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


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


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


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(


i have two different dtabase named IMS_Live and IMSForm. In IMS_Live database i have two tables i have combined them and got three values. but i duno how to combine the two databse in a single query


I work with logos and other simple graphics, in which there are no gradients or complex patterns. My task is to extract from the logo segments with letters and other elements. To do this, I define


I have a fairly complex setup with eight databases on a server each referencing each other (about every database referencing each other), giving way to quite a complex web. The design is far from


i have two hr tags and i am trying to take them near each other but they go under each other what should i do for this here are my codes html <hr style="margin-right: 2%;width:70%;border-width:


After encountering a similar situation in a real-world application I decided to put together a demo which shows that if I store derived classes as a pointer to the base class, and call a virtual


item_name Price A $10.00 B $12 I have a dataframe like this. I want to count number of items having Price >$10. Please let me know how to do this.


I work on prestashop 1.6 with a mysql5.6 database which have more the 7Gb. The very big problem when i want see my orders on my prestashop it take between 40s and 2 minutes and sometime it stuck. I

在查询Azure SQL DB故事时强制创建顶点的U-SQL优化

I'm querying tables in an Azure SQL DB from Azure data lake analytics, and are experiencing ineffecient queries. The queries are simple, all SELECT * FROM EXTERNAL Datasource EXECUTE @"SELECT *FROM


Assuming I have a database table (aTable) with two columns id : int name: string Requirements: I want to retrieve entries where aTable.name is like a list of strings (stringsToSearchFor). What


Which of these two in todays ML field would give out better results, NLP has grown alot and considering the English dictionary stemming does alot of work(almost all of it ), but can lemmatizating show


I have a logical problem about how the child page will pass it's data back to the parent for example i have a parent page that contain like this <Parent HTML> <span id = 'sum'> </

用于文件上传的Spring安全块JS POST查询

I create application similar to https://www.callicoder.com/spring-boot-file-upload-download-rest-api-example/ But I use Spring Security and this is the reason of error (if I remove Spring Security all


I am not a professional developer trying to save chromedriver to PATH variable so i can use selenium with python. following this page for instructions on this page https://medium.com/@


Given this code snippets below, I want to pass React Router to a Flux container but it's getting "lost" when it's getting to ProductSearchView function. I assume this is because I'm setting the state


How this m Power BI M code can be modified = Table.AddColumn(#"PreviousStep", "Tag", each if Text.Contains([Column1]) = "value1" then "bingo" else if Text.Contains([Column1]) = "value2" then "


I have integrated Instagram login to my App. Before it was working, but now i am not able to login from my App - I am not able get Access Token. Here is my code func requestForAccessToken(_


I am trying to get count week from a year using momentjs as below commend, Example 1: work well let now = moment("01/06/2018"); var weekresult = now.week(); alert(weekresult); Example 2: var


As a beginner, I'd like to see if anyone can suggest any better way of coding the below, as I'm duplicating code and nesting identical if statements as part of the following problem. I'm grabbing


I want to try to scrape a website that gives proxies: https://www.free-proxy-list.net/ Here is what I tried: private void button1_Click(object sender, EventArgs e) { WebClient wc = new


I use online Swagger Editor with OpenAPI 3.0 and I have to create a definition file file download. I develop server side and a customer should be able to create a client using YAML description without


I am editing a child node in a treeview and after clicking save the focus should be only on that edited node not on parent node as well as remaining nodes are getting greyed out what might be the


The documentation says that with async or defer attribute defined for the external script the file can be downloaded while the HTML document is still parsing Does this mean that the browser fires


I‘m planning to track my online time on a specific plattform and compare them graphically with other ones. Ive got datas with timeblocks like 11:33:12-12:33:59 For every Day. Can anyone name me a


I have 3 table that I got using query from my database. OverallTable | Invoice | Product | Total | Delivered | Not Delivered | --------------------------------------------------------- | 00001 |