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postgresql - Offline slony installation on enterprise database 13.1

I have been using Windows 10 operating system. I want to use slony master-slave setup with postgresql. ... questions/65922130/offline-slony-installation-on-enterprise-database-13-1...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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340 views

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json - Unhandled Exception: type 'List<dynamic>' is not a subtype of type 'SubJsonModel' - flutter

Am trying to get a data from a json url but i get the error Unhandled Exception: type 'List' is not ... /unhandled-exception-type-listdynamic-is-not-a-subtype-of-type-subjsonmodel...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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580 views

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python - Qt Designer gui (gui.ui) is different when running the gui.py

The problem started when I installed the labelImg tool (https://github.com/tzutalin/labelImg), at the moment I ran the ... -designer-gui-gui-ui-is-different-when-running-the-gui-py...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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319 views

1 answer

Disable image recognition for UIImageView on iOS 14 with VoiceOver

I have a UIImageView as the background for a view. User interaction is disabled. isAccessibilityElement is set to ... -image-recognition-for-uiimageview-on-ios-14-with-voiceover...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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163 views

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java - selenium testing page that requires a login

I have this gherkin file Scenario: Person Creation Given user logged in on the creation interface When user ... com/questions/65922016/selenium-testing-page-that-requires-a-login...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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360 views

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faye - Support replication with clustering?

With clustering in faye. At clustering in faye I can have many servers above a redis db. If we ... :https://stackoverflow.com/questions/65922006/support-replication-with-clustering...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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60 views

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python - Override 'is' operator for mocked object

Simplified code: I have a function that expects either a number or None, and returns True if it's ... /stackoverflow.com/questions/65921990/override-is-operator-for-mocked-object...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Run R markdown (.Rmd) from inside other R script to produce HTML

As the example, if you create a new R markdown file and save it as 'test'. Can one then run or deploy this ... /run-r-markdown-rmd-from-inside-other-r-script-to-produce-html...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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idxmin/idxmax in Deedle C#

I have the following series: Series<new { string, DateTime }, double>. I wanna know when the drawdown starts and ... DateTimeKind.Utc), group => group.SelectValues(g => g.Profi...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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278 views

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python - Avoid aggregation error in groupby after merging dataframes in pandas

I have two dataframe - emp10 empno ename job mgr hiredate sal comm deptno 6 7782 CLARK MANAGER 7839.0 ... /avoid-aggregation-error-in-groupby-after-merging-dataframes-in-pandas...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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339 views

1 answer

vtl - Mapping Template AWS Api Gateway

I'm working with AWS API Gateway and responses without mapping template when making the request I have ... /stackoverflow.com/questions/65921839/mapping-template-aws-api-gateway...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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160 views

1 answer

scala - Chisel: How to change module parameters from command line?

I have many modules with multiple parameters. Take as a toy example a modified version of the GCD in the ... /65921833/chisel-how-to-change-module-parameters-from-command-line...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Saving Swiper instance via React Hooks

Tsx version of Swiper for React was released in summer 2020. Repeating the example of the official documentation, ... .com/questions/65921778/saving-swiper-instance-via-react-hooks...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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131 views

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r - How can I use a loop index to reference variable names and create new variable names?

Suppose I have 4 variables in R that belong to dataset data1 and are named x1, x2, y1, y2, and I want to ... use-a-loop-index-to-reference-variable-names-and-create-new-variable-n...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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241 views

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python - efficient way to get all numpy slices for different ranges

I want to slice the same numpy array (data_arra) multiple times to find each time the values in a different ... 65921720/efficient-way-to-get-all-numpy-slices-for-different-ranges...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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233 views

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javascript - How to make correctly a utility for node express session where the name of cookie is passed as params

In my NodeJS back-end using Express, I have 2 files which are using a session of express-session package. What I ... -a-utility-for-node-express-session-where-the-name-of-cooki...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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135 views

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Redis Cluster Issue

I have setup a redis cluster with three master nodes with version 5.0.6 One of the node went down ... question from:https://stackoverflow.com/questions/65921667/redis-cluster-issue...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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480 views

1 answer

amazon web services - Proper way of creating data in quicksight using awscli

I have setup a data-source with the following: aws quicksight create-data-source --cli-input-json file:// ... /65922258/proper-way-of-creating-data-in-quicksight-using-awscli...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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376 views

1 answer

json - how to send data to the internet HTTP Post request using flutter ( fixed )

FIXED, CHECK THE CODE IN MY OWN ANSWER BELOW Hello dear Stackoverflow community, i'm kinda new to flutter and i ... -send-data-to-the-internet-http-post-request-using-flutter-fixed...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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225 views

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Nifi on docker behind nginx processor configure not opening

Followed guide ( https://michalklempa.com/2019/04/nifi-registry-nginx-proxy-tls-basic-auth/ ) to set up ... /65922227/nifi-on-docker-behind-nginx-processor-configure-not-opening...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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340 views

1 answer

angular - TypeScript can't manage to use dictionary interface

I'm relatively new to TypeScript and it keeps complaining that variables has type "unknown", so I ... com/questions/65922204/typescript-cant-manage-to-use-dictionary-interface...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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176 views

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r - Calculate modularity on list of matrices

I have the following list of matrices: dput(net.nulls.r2d) list(`plant-caterpillar` = list(structure ... .com/questions/65922203/calculate-modularity-on-list-of-matrices...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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168 views

1 answer

javascript - How to make a menu that looks like native desktop menu. Like google docs menu in CSS HTML JS

Google Docs Top Menu Screenshot I want to create a menu like the google docs menu that opens when clicked on a ... -that-looks-like-native-desktop-menu-like-google-docs-menu-in...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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333 views

1 answer

Codesigned gdb but I am still getting the same error message (MacOS Big Sur)

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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265 views

1 answer

GhostScript : Missing digital signature when printing

We had to replace our signature pad by another product because product was discontinued and pens was ... com/questions/65922137/ghostscript-missing-digital-signature-when-printing...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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182 views

1 answer

r - Delete consecutive sequences of rows for entire site ID's

I've got a dataframe that looks like this: year percent site 2011 15 tex21 2012 76 tex21 2011 12 ... questions/65922432/delete-consecutive-sequences-of-rows-for-entire-site-ids...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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48 views

1 answer

javascript - Intercepting anchor href on an SVG

In this sandbox I have a react app example with an iFrame that loads an HTML file and adds a click ... //stackoverflow.com/questions/65922338/intercepting-anchor-href-on-an-svg...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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280 views

1 answer

java - Hibernate getOne() not working with background thread

There is a scenario I have encountered, where I'm returning the API response(request thread) and ... /questions/65922323/hibernate-getone-not-working-with-background-thread...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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