16892 Developer Q&A Community

asked Feb 5, 2021 in Others[杂七杂八] by ostack (1.4k points)

Welcome to Our Knowledge Sharing Community-Open, Learning,Share

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

node.js - node 5.5.0 already installed but node -v fetches with "v4.2.1" on OS X & homebrew?

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

tooltip - How to create a radial menu in CSS?

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

vim - What is the <leader> in a .vimrc file?

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

constants - Why most of the time should I use const instead of let in JavaScript?

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - Is it possible to add Legend to the plot in JFreeChart?

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

google chrome - javascript large integer round because precision? (why?)

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

python - Is it possible to change sprite colours in Pygame?

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

python - I made a border in this pong game, but the paddles can cross it. How do I stop that?

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464 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

How to send email with attachment using PHP?

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

javascript - Pseudo-classical inheritance with privacy?

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257 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

azure - Is there a way to persist chat history in MS Bot Framework Web Chat after a page reload/navigation to another page?

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

python - How to make a circular object jump using pygame?

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264 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - Parallel execution of directed acyclic graph of tasks

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

fortran - What are the ways to pass a set of variable values through the subroutine to a function without common block?

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

RequireJS - is jQuery case sensitive?

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169 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

macos - FileNotFoundError: [Errno 2] No such file or directory: 'geckodriver': 'geckodriver' with GeckoDriver and Python in MAC OS

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1.1k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

css - Percentage padding / margin on grid item ignored in Firefox

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383 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

selenium - How to add explicit wait in PageFactory in PageObjectModel?

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

firefox - org.openqa.selenium.ElementNotInteractableException: Element <a class="bg-inverse "> could not be scrolled into view when trying to click a button

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586 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

html - Flexbox: wrong width calculation when flex-direction: column, flex-wrap: wrap

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494 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

java date problem in parsing

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298 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

python - ImportError: No module named flaskext.sqlalchemy

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266 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

html - PHP Upload, extract and progressbar

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411 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

javascript - How to get data from firestore DB in outside of onSnapshot

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379 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

swift - Assign value of a Firestore document to a variable

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691 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql server - how to make your data horizontal

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253 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

javascript - HTML Alignment Issue in one machine only (both IE8)

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287 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - how to read firestore sub-collection and pass it to FirestoreRecyclerOptions

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315 views 1 answer

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