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android - Why is my Viewpager not showing any fragments after opening the second time and why can childfragmentmanager not be used?

I have a Fragment (InnerFragment) placed inside a Viewpager (MainViewPager). This Fragment (InnerFragment) does also ... -showing-any-fragments-after-opening-the-second-time-and...

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

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86 views

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javascript - accomplish the same code's result from jquery to React js

hi dears I am just looking to achieve the same result with React js I know my request may be silly but I ... /65927989/accomplish-the-same-codes-result-from-jquery-to-react-js...

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

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204 views

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scala - request timeout from flatMapping over cats.effect.IO

I am attempting to transform some data that is encapsulated in cats.effect.IO with a Map that also is ... /questions/65545788/request-timeout-from-flatmapping-over-cats-effect-io...

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

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272 views

1 answer

google chrome - Is there a way to bulk subscribe to all subreddits in a particular list programmatically (there is no built-in way to do this)

Currently the list is return-separated and " (break)" separated as well, but of course it could be in any ... -to-bulk-subscribe-to-all-subreddits-in-a-particular-list-programm...

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

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232 views

1 answer

json - how to use API on flutter

I want to use this api https://vpic.nhtsa.dot.gov/api/ on flutter can someone give me an example of how ... :https://stackoverflow.com/questions/65545863/how-to-use-api-on-flutter...

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

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1.1k views

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opengl - Should I use the last GLSL version where it is possible?

My cross-platform graphics program uses shaders written in GLSL version 1.40. GLSL 1.40 features fully satisfy the needs ... should-i-use-the-last-glsl-version-where-it-is-possible...

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

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171 views

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mysql - Trying to add a value to variable inside a stored procedure using the select statement

I cannot figure out the proper syntax in this stored procedure. I declared the Course_id variable. One of the input ... -to-variable-inside-a-stored-procedure-using-the-select-sta...

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

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147 views

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php - data coming up as an empty object in this Laravel request

I have a route that looks like the following my routes/api.php file for a Laravel 8 project: Route::middleware(' ... /data-coming-up-as-an-empty-object-in-this-laravel-request...

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

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419 views

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python - ValueError: shapes not aligned, but I don't understand the error

Hi I'm watching a youtube machine learning lecture and I'm copying the code that is written there. I get ... 65545661/valueerror-shapes-not-aligned-but-i-dont-understand-the-error...

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

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364 views

1 answer

visual studio code - Suddenly cannot run Java through VSCode launch configuration

This question already has answers here: question from:https://stackoverflow.com/questions/65545898/suddenly-cannot-run-java-through-vscode-launch-configuration...

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

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293 views

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python - Keras, What is the format of the Y label for fit() in multiple output regression model

I am new to keras and i am not sure how to format y labels for multiple regression output. For single output, ... the-format-of-the-y-label-for-fit-in-multiple-output-regression...

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

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454 views

1 answer

docker - How can I access a container on the host network with a bridged container?

I have a container which listens to all interfaces(0.0.0.0) on port 6060, it operates on the host network ... i-access-a-container-on-the-host-network-with-a-bridged-container...

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

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125 views

1 answer

python - Can we take out "cpu_count()" value?

I want to build an executable from a Python multi-threading script using "pyinstaller". And I want to use ... stackoverflow.com/questions/65545542/can-we-take-out-cpu-count-value...

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

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160 views

1 answer

javascript - Build different production builds of react app differing by part of implementation

I created my react app with create-react-app script. I would like to achieve possibility to build 2 different ... -production-builds-of-react-app-differing-by-part-of-implementati...

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

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241 views

1 answer

sql - Select first row in each GROUP BY group?

As the title suggests, I'd like to select the first row of each set of rows grouped with a GROUP ... stackoverflow.com/questions/65545431/sql-inner-join-isnt-workin-like-expecting...

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

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279 views

1 answer

Node/MySQL (mysql2) Connection Pools

I have a high-level question about how connection pools work in a Node application using node/mysql2. ... //stackoverflow.com/questions/65545426/node-mysql-mysql2-connection-pools...

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

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146 views

1 answer

Draw ASCII frame with given dimensions (x, y) in C

i have a problem to draw a ASCII frame with user given dimensions (x, y). I have written some code that works ... questions/65928070/draw-ascii-frame-with-given-dimensions-x-y-in-c...

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

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113 views

1 answer

php - abs of an array

Which is the easy way of getting the abs of an array in php? It has to be a better way. This ... } question from:https://stackoverflow.com/questions/65928064/absolute-value-implode...

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

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226 views

1 answer

java - Recursive function counts down 4->0, but then counts up 0>4, how can I stop the count up

The aim of this code is to confirm the letter A appears 4 times exactly but using a recursive function. I can get it to count ... -down-4-0-but-then-counts-up-04-how-can-i-stop-the...

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

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77 views

1 answer

c# - Issue with Ratio and Maximize in Unity

I think the cause is with the Ratio, but I am not certain, this appeared on my project and I can't ... //stackoverflow.com/questions/65622932/issue-with-ratio-and-maximize-in-unity...

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

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87 views

1 answer

c++ - How to change the address of a pointer of a parameter in a function?

I created a function to change the value of *a, but it remains unchanged after the function fun has been executed. ... change-the-address-of-a-pointer-of-a-parameter-in-a-function...

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

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605 views

1 answer

How to retrieve the image from FCM push notification (with collapse key) on iOS and and Android

So my app is sending FCM notifications to the web, iOS, and Android (notifications always have both data field and ... the-image-from-fcm-push-notification-with-collapse-key-on-ios...

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

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71 views

1 answer

python - Why is Mock incorrectly adding side_effect?

I understand I am probably testing too much with each test, but I am learning. Also i have fixed the ... .com/questions/65546716/why-is-mock-incorrectly-adding-side-effect...

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

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118 views

1 answer

python - How can I located element in selenium using the following element?

I am trying to find the following element in selenium It is a user name input field and I use: loginLink = ... /how-can-i-located-element-in-selenium-using-the-following-element...

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

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73 views

1 answer

sql - How to search same data on two different tables with same column names

I have two tables with different names but similar schema and different data on them. I would like to search for ... search-same-data-on-two-different-tables-with-same-column-names...

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

0 votes

443 views

1 answer

apache spark - How to convert Pyspark Row datetime.datetime dataframe to column name DateType with timestamp in DD-MM-YYYY

I m working on NYK Green Taxi Data Jan 2017,I converted string column to Datetype now I can see only ... convert-pyspark-row-datetime-datetime-dataframe-to-column-name-datetype-w...

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

0 votes

383 views

1 answer

amazon web services - IAM policy to restrict access folders in s3 bucket with tenant_id in it

I am working on a multi-tenant system. The application allows for generating different sorts of reports. The users are ... restrict-access-folders-in-s3-bucket-with-tenant-id-in-it...

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

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162 views

1 answer

javascript - React: Merging nested json data with parent data to create multiple objects

I have an API call to an JSON file which has some events. This events have one title but several showtimes. ... merging-nested-json-data-with-parent-data-to-create-multiple-objects...

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

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