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Rails: redirect all unknown routes to root_url

Whenever a user hits the wrong page, rails shows 404.html from the public folder. However, I'd like just to ... .com/questions/4132039/rails-redirect-all-unknown-routes-to-root-url...

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

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node.js - Mongoose: how to use aggregate and find together

How can I use aggregate and find together in Mongoose? i.e I have the following schema: const schema = ... com/questions/42394902/mongoose-how-to-use-aggregate-and-find-together...

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Can't upgrade Android SDK Tools

I'm trying to upgrade the Android SDK tools from revision 15 to revision 16. The update fails, claiming ... ://stackoverflow.com/questions/8559682/cant-upgrade-android-sdk-tools...

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

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

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Why does Rust not have unions?

I can think of many places where unions in C help are useful and they save memory. As Rust is a system ... ://stackoverflow.com/questions/29248665/why-does-rust-not-have-unions...

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

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ios - How to convert NSDate in to relative format as "Today","Yesterday","a week ago","a month ago","a year ago"?

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

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MYSQL Left Join COUNTS from multiple tables

I want to add columns that represent counts from other tables. I have 3 tables. Messages MessageID User ... com/questions/15349189/mysql-left-join-counts-from-multiple-tables...

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java - Hibernate CollectionOfElements EAGER fetch duplicates elements

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mongoid - MongoDB: count the number of items in an array

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

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how to adjust future.global.maxSize in R?

Can anyone help me figure out how to change the max size of global objects passed to an item in the future ... .com/questions/40536067/how-to-adjust-future-global-maxsize-in-r...

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

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reactjs - How to query by text string which contains html tags using React Testing Library?

Current Working Solution Using this html: <p data-testid="foo">Name: <strong>Bob</strong> <em>(special guest ... by-text-string-which-contains-html-tags-using-react-testing-library...

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

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c# - How to make a regex match case insensitive?

I have following regular expression for postal code of Canada. ^[ABCEGHJKLMNPRSTVXY]{1}d{1}[A-Z]{1} *d{1 ... .com/questions/11965524/how-to-make-a-regex-match-case-insensitive...

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When to use and when not to use Python 3.5 `await` ?

I'm getting the flow of using asyncio in Python 3.5 but I haven't seen a description of what things I should be ... 33357233/when-to-use-and-when-not-to-use-python-3-5-await...

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

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python - How do I change order/grouping/level of pandas MultiIndex columns?

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

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ios - Swift 3 / Xcode 8 Upgrade - 100's of DerivedData files missing from working copy errors

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

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html - HTML5 Input type=number removes leading zero

In Chrome 15, when using the element as a text field, leading zeros (e.g. 011) are removed even ... stackoverflow.com/questions/8437529/html5-input-type-number-removes-leading-zero...

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php - Troubles with Docker + PHP7 + GD resulting in "Call to undefined function imagecreatefromjpeg()"

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Upgrade hobby-dev to hobby-basic on Heroku

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Why does TypeScript have both `void` and `undefined`?

In TypeScript, you can annotate a function as returning void: function fn1(): void { // OK } function ... com/questions/58885485/why-does-typescript-have-both-void-and-undefined...

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

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django - How can I fill up form with model object data?

I want to fill up form with data from model instance. But my form has less fields than model. If I have code ... /questions/7122071/how-can-i-fill-up-form-with-model-object-data...

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I want to add Incrementing Numbers with words by Multicursor in jetbrains IDE(IntelliJ IDEA) . Is there ... -incrementing-numbers-with-words-by-multicursor-in-jetbrains-idein...

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python - How to parse json file with c-style comments?

I have a json file, such as the following: { "author":"John", "desc": "If it is important to decode ... .com/questions/29959191/how-to-parse-json-file-with-c-style-comments...

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Split a number into its digits with Haskell

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

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Regex to pick characters outside of pair of quotes

I would like to find a regex that will pick out all commas that fall outside quote sets. For example: 'foo' ... /questions/632475/regex-to-pick-characters-outside-of-pair-of-quotes...

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

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Implementing an indexer in a class in TypeScript

Is it currently possible to implement an indexer on a class in TypeScript? class MyCollection { [name: ... questions/14841598/implementing-an-indexer-in-a-class-in-typescript...

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php - Laravel pluck fields from relations

I have a Seller object which has a related User. I need to fill a select from LaravelCollective so I ... ://stackoverflow.com/questions/40635146/laravel-pluck-fields-from-relations...

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

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How to run system shell/terminal inside Eclipse?

I am using Eclipse Neon, and I would like to execute system commands on a shell/terminal, inside Eclipse. ... /questions/44220993/how-to-run-system-shell-terminal-inside-eclipse...

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

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r - kmeans: Quick-TRANSfer stage steps exceeded maximum

I am running k-means clustering in R on a dataset with 636,688 rows and 7 columns using the standard ... .com/questions/21382681/kmeans-quick-transfer-stage-steps-exceeded-maximum...

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

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