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apache spark - Converting Scala case class to PySpark schema

Given a simple Scala case class like this: package com.foo.storage.schema case class Person(name: String, age: Int) it's ... a way to use the case class to create a PySpark schema?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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485 views

1 answer

zipfile - SSIS Zip Task on an Loop

On SSIS on the Control Flow I have a Zip Task by IlionX. There was a situation in which the task was in a ... or to get a better understanding why this happened? Thanks in advance...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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811 views

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integration - Send Slack Notification to multiple channels with an Apex Class in Salesforce

I have an apex class allowing me to send slack notification to a channel. But I would like to be able to send slack notifications ... )){ HttpResponse res = http.send(req); } } } }...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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362 views

1 answer

scala - Spark JDBC - How to stop automatic creation of table if table doesnt exist

I'm currently using jdbc to write data into an existing table. jdbcDF.write .mode(Savemode.append) .jdbc("jdbc: ... throwing an error. Is there anyway to stop that feature....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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375 views

1 answer

PHP MySQL CRUD Update button not updating data from Modal

I included a bootstrap modal in the code to update member's data. The modal is populating data from the table. However, ... die("Update Member Error".mysqli_error($dbc)); } } ?>...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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390 views

1 answer

data warehouse - How do I replace "?" with NULL in SSIS expression?

There are ? in my data columns and I have to replace them with NULL....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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361 views

1 answer

How to make the sidebar wider in docsify?

I have tried the following in section of index.html and it does nothing: <style> :root { --sidebar-width : 100rem; } </style> This is with a vanilla usage of docsify....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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972 views

1 answer

Getting error while deploying keycloak docker image to Heroku

I am pretty new to Heroku. I am trying to deploy a keycloak docker image to heroku. I am getting this error while building the keycloak docker ... .sh" ] CMD ["-b", "0.0.0.0"]```...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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813 views

1 answer

github - How to read tag name using workflow_run

I'm using Github actions with two workflows: CI and CD. The CI workflow is triggered for new tags like v1.1.1 ... name in my CD workflow that is triggering after the CI workflow?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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415 views

1 answer

vue.js - How to merge (equal and unequal length) arrays by Id on Created() in Vue2

I need a code advice, since not finding a solution...Potentially two part question: On Created(), I have 2 ... the results will again face the only three initial arrayVue elements....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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330 views

1 answer

javascript - CSS Transition between 2 icons (Material Design)

Is possible change className of ID with a smooth transition between elements? Using CSS Transition? or Changing opacity ... -outline" onclick="changeFavButtonClass()"></i> Thanks...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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186 views

1 answer

php - Create associative array containing values of original array as both keys and values

Is there a function for creating an associative array with the values of the original array as both key and value? I ... as $key => $value) {$choices[$value] = $value;}...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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206 views

1 answer

SQL Server - Inconsistencies with how transactions are handled when Read Committed Snapshot is enabled

Overview: SQL seems to read "dirty" information from an incomplete transaction in another session when performing an update ... only, so why did we see and uncommited scenario?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer

sql - insert data into tables where ids need to be equal

I have two tables, customer and order each with two records for 2020. The ******* starred values are what I want to ... Bobby Brown 134 2021 Tina Smith*** 234 2021 Bobby Brown***...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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917 views

1 answer

python - Seaborn: Plot a Barplot showing the Mean of an Attribute on the Y Axis?

I am new to Seaborn, and I am trying to plot a barplot that shows the average (mean) of an attribute on the ... be greatly appreciated, including what I am doing wrong. Thank you!...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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174 views

1 answer

Query an element of an array and the ones before in MongoDB

Here is an example of my data. { "_id" : ObjectId("5fa7d0e31abef4382b15efd0"), "users" : { "5fa667194f22083924eeca9e" : { "toRead" : ... : "Fine and you ?" } ] How can I do that ?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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137 views

1 answer

javascript - how to delete a worksheet from a workbook in Node.js? // TypeError: Cannot read property 'delete' of undefined

I need to delete a worksheet from a workbook of an Excel in Node.js. I use the SheetJs (I would preferable need an ... this so you can help me please? Highly appreciate any help!...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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215 views

1 answer

python - How do I get my program to enter into shell in background?

I have a program that opens a door through a RFID scanner. The cards that are acceptable are loaded in a txt file. My ... "" else: rfid_presented += keys[event.code] del e main()...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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410 views

1 answer

machine learning - Are only classification algorithms lazy/eager learners?

I have programmed a kernel density estimation algorithm in which I cache the histogram. Firstly, since this is not ... since I must process the probabilities upon each request?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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264 views

1 answer

javascript - How can I sort an array having elements as string representing amount of money with their symbols like 62B and 51M ? I need to sort this money amount

I searched online but was unable to find a solution. Please help. Suppose my array is : ['633.7B', '527M', 2.1B', '25K', '60M', ' ... ', '147.2M', '527M', '2.1B', '32B', '633.7B']...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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178 views

1 answer

Python List and count all unique values in list

I have a list: originalList = ['Item1', 'Item1', 'Item1', 'Item2', 'Item2', 'Item3', 'Item4'] I need to create two ... the count of each unique value: [3, 2, 1, 1] Please help...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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416 views

1 answer

python - GitPython - Pull from all branches

I am setting up a script to update our local repositories and I have had to manually add the remote repository I ... *) Currently written as: repo.remotes.origin.pull("Staging")...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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750 views

1 answer

smtp - Postfix cant send mail but can recevie mails

That is my /etc/postfix/main.cf: # See /usr/share/postfix/main.cf.dist for a commented, more complete version smtpd_banner ... people who I send mail not receive in inbox or spam....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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255 views

1 answer

c# - Compiling SharpDX : xaudio2.h(65,68): Process error CX0001: cannot call operator __uuidof on a type with no GUID

i try to compile the old SharpDX library using windows 10 64 but, visual studio 2019 but when I'm loading SharpDX. ... errors. 1>Done building project "SharpDX.csproj" -- FAILED....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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381 views

1 answer

gnuradio: Is there a way to change GUI chooser labels/values at run-time?

I'm trying to make an FM radio that would search for radio stations automatically and then let the user choose a station using an ... else I could use? I'm using gnuradio 3.8.1 ....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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310 views

1 answer

Raw urls on GitHub keep changing

I need a Markdown file to be able to refer to diagrams in my repository and for the links to remain valid as the ... of "raw". Could anyone explain, please, what is happening?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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182 views

1 answer

Overloading union types in TypeScript

I want to define a function f such that arguments and return types are union types but they are tied, i.e. when ... WebGLResource, required: boolean): ResourceMeta | null { ... }...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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413 views

1 answer

how to use zaakpay payment gateway in android studio using sdk

how to implement zaakpay payment gateway in android studio, I followed the documentation of zaakpay but I did not understand properly can anyone help me out?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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