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82 views

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python - How to extract a word before another word in pandas

I've got this pandas DataFrame, which is a description of plays during a football match: play_id type Text 1 pass ... /66049688/how-to-extract-a-word-before-another-word-in-pandas...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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365 views

1 answer

Javascript variable to html data attribute

I am looking to be able to pass a javascript variable as data in an html table row element and ... /stackoverflow.com/questions/66049681/javascript-variable-to-html-data-attribute...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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217 views

1 answer

c++ - "Undefined symbols for architecture x86_64" when using namespace defined in header

(This question already has answers here): question from:https://stackoverflow.com/questions/66049666/undefined-symbols-for-architecture-x86-64-when-using-namespace-defined-in-head...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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289 views

1 answer

numpy - Keras RetinaNet implementation and width, height order

I'm trying to use the excellent open source implementation of RetinaNet with keras (https://github.com ... /questions/66049537/keras-retinanet-implementation-and-width-height-order...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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374 views

1 answer

javascript - hasClass not working. I try to add class to div when "active-card" class appears on it. any ideas?

I try to add class to div when "active-card" class appears on it. Tried different solutions, can't make that stuff ... -i-try-to-add-class-to-div-when-active-card-class-appears...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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649 views

1 answer

uikit - Center image and add background in swift

So I have a screen that renders when the app is on the recents screen. But the issue is, it is on ... /stackoverflow.com/questions/66049407/center-image-and-add-background-in-swift...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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232 views

1 answer

node.js - Save files in gcloud through shell using Node Js. Errors: "destination folder must exist", "destination folder must be writable"

I'm trying to use the DownloaderHelper node module in a node js app using gcloud. All the code works fine in ... -in-gcloud-through-shell-using-node-js-errors-destination-folder-mu...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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132 views

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c - Explanation of output of program

Can anyone explain why this program prints 4 1 instead of 4 2? Shouldn't pre increment operator which ... ://stackoverflow.com/questions/66049397/explanation-of-output-of-program...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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146 views

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javascript - 5xx or 4xx error with “No 'Access-Control-Allow-Origin' header is present”

My browser is logging the following message in the devtools console: No 'Access-Control-Allow-Origin' header is present ... -error-when-trying-to-make-an-axios-post-request-from...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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97 views

1 answer

javascript - How to v-model a input of type date

I have an input like so: <input class="input" type="date" v-model="dob" /> dob is initialized as null, ... stackoverflow.com/questions/66049355/how-to-v-model-a-input-of-type-date...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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695 views

1 answer

How to group column headers in Primeng table

I am using PrimeNG to display a table data in my angular app. There is a scenario where we have to group ... .com/questions/66049253/how-to-group-column-headers-in-primeng-table...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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178 views

1 answer

sql - Use Django ORM to take values from field that have some Set of values in enother field

How to get bellow by using django ORM myset = {2, 3} I need names from field 'name' that have '2'&'3' only ... orm-to-take-values-from-field-that-have-some-set-of-values-in-enother...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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266 views

1 answer

Filepond and jquery returns error is not loading

I tried adding this jquery filepond, unfortunately. It doesn't upload HTML <input type="file" class="my- ... /questions/66049205/filepond-and-jquery-returns-error-is-not-loading...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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76 views

1 answer

c++ - Is it safe to alter these two lines of a Makefile?

I've been trying for several days to install a C++ library dependency for a python package I want to use. In ... /66049147/is-it-safe-to-alter-these-two-lines-of-a-makefile...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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248 views

1 answer

Python - Rest API - SSL Issuer Certificate Error

I'm trying to use REST API to get data from my server, but I'm stuck with a error when using ... /stackoverflow.com/questions/66050465/python-rest-api-ssl-issuer-certificate-error...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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266 views

1 answer

swift - NSTableView animated table cell view image

I have this NSTableview. The datasource is an ArrayController. Then I have this: class shortcut: NSObject { ... .com/questions/66050395/nstableview-animated-table-cell-view-image...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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137 views

1 answer

c# - How can I implement an additional layer of expiring-token-based authorisation in ServiceStack?

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question ... -an-additional-layer-of-expiring-token-based-authorisation-in...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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753 views

1 answer

json - How to validate the subnet mask with ajv

I am trying to validate an ipv4 address with the prefix for the subnet mask (CIDR notation). Is there a way ... .com/questions/66050374/how-to-validate-the-subnet-mask-with-ajv...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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167 views

1 answer

javascript - Call the function inside same function Vujs

I found this implementation on codepen below its working for me, How to implement the same for two tables in ... .com/questions/66050321/call-the-function-inside-same-function-vujs...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

1 answer

discord.js - Loop all values in client.guilds, then loop all members in each guild

I'm trying to make a moderation bot and I'm trying to solve an issue I have where when the bot stops/restarts/ ... -all-values-in-client-guilds-then-loop-all-members-in-each-guild...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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206 views

1 answer

c++ - boost::spirit alternative parsers return duplicates

I am working on https://github.com/F-Bergemann/RegexSplitter. Purpose: parse a regular expression ... .com/questions/66050263/boostspirit-alternative-parsers-return-duplicates...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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351 views

1 answer

toolbar - SwiftUI macOS: Sticky ToolbarItem on right - How?

I am looking for a solution like this: macOS Mail The search icon is always visible, even if the window ... .com/questions/66050199/swiftui-macos-sticky-toolbaritem-on-right-how...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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493 views

1 answer

python - Darknet Yolov4 Error: “./darknet detector test cfg/coc…” terminated by signal SIGILL (Illegal instruction)

I'm not exactly sure what the problem is when I try to run ./darknet detector test cfg/coco.data cfg/yolov4 ... -yolov4-error-darknet-detector-test-cfg-coc-terminated-by-signal-si...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

91 views

1 answer

r - Statistics for list

I have the following list in R. I would like to calculate standard error in each percentage tile. How do ... from:https://stackoverflow.com/questions/66050016/statistics-for-list...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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544 views

1 answer

accessibility - Mobile app accessibilty: bottom sticky nav when there is a long scrolling feed

Our native mobile app has a long facebook-style feed on the first screen with four tabs in a sticky footer. ... -accessibilty-bottom-sticky-nav-when-there-is-a-long-scrolling-feed...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

222 views

1 answer

Negative message count on ActiveMQ Artemis

In ActiveMQ Artemis 2.14.0 what does it mean if I see a negative message count in the web ... /stackoverflow.com/questions/66049917/negative-message-count-on-activemq-artemis...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

137 views

1 answer

c++ - How do I solve this debug error in VS Code?

I tried to setup VS Code for C++ programming. The programs gets compiled fine. But whenever I try to debug a ... questions/66049889/how-do-i-solve-this-debug-error-in-vs-code...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

144 views

1 answer

python - Is it possible to programmatically check for a new connection using PySerial?

I found this post which asks a similar question. However, the answers were not what I expected to find ... -possible-to-programmatically-check-for-a-new-connection-using-pyserial...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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