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331 views

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shoulda - How can I test :inclusion validation in Rails using RSpec

I have the following validation in my ActiveRecord. validates :active, :inclusion => {:in => ['Y', 'N' ... /7415660/how-can-i-test-inclusion-validation-in-rails-using-rspec...

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

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411 views

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ios - Prevent dismissal of modal view controller in SwiftUI

At WWDC 2019, Apple announced a new "card-style" look for modal presentations, which brought along with ... questions/56615408/prevent-dismissal-of-modal-view-controller-in-swiftui...

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

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202 views

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ios - How to debug who is eating my touches in UIKit?

I can't figure out why tapping on text fields and buttons in my view is not working. I've checked all the ... /questions/26109023/how-to-debug-who-is-eating-my-touches-in-uikit...

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

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288 views

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ruby - Rails Activeadmin - custom association select box

In my Rails application, I have the following model: class Idea < ActiveRecord::Base belongs_to :user ... .com/questions/15491789/rails-activeadmin-custom-association-select-box...

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

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162 views

1 answer

HTML Tags in Javascript Alert() method

I wanted to know if it's possible to add HTML tags to JavaScript alert() method, such as: <b> < ... https://stackoverflow.com/questions/5278197/html-tags-in-javascript-alert-method...

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

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73 views

1 answer

java - How should I visualize the structure of my code?

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question from: ... /3871449/how-should-i-visualize-the-structure-of-my-code...

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

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143 views

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python - Is it possible to store an array in Django model?

I was wondering if it's possible to store an array in a Django model? I'm asking this because I need to ... /questions/44630642/is-it-possible-to-store-an-array-in-django-model...

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

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279 views

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shoulda - How can I test :inclusion validation in Rails using RSpec

I have the following validation in my ActiveRecord. validates :active, :inclusion => {:in => ['Y', 'N' ... /7415660/how-can-i-test-inclusion-validation-in-rails-using-rspec...

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

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162 views

1 answer

android - Error while running zipalign

I got this error when trying to export a signed apk in Eclipse Error while running zipalign: Unable to ... https://stackoverflow.com/questions/4581770/error-while-running-zipalign...

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

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98 views

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android - Dynamically changing the fragments inside a fragment tab host?

I have one main activity which is fragment activity here I am setting two tabs with two fragments A and ... /18120510/dynamically-changing-the-fragments-inside-a-fragment-tab-host...

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

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158 views

1 answer

mysql - Does index on Varchar make performance difference?

Does index on a varchar column make the query run slower? I can make that be int. and I don ... .com/questions/1898453/does-index-on-varchar-make-performance-difference...

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

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635 views

1 answer

c++ - How you convert a std::string_view to a const char*?

Compiling with gcc-7.1 with the flag -std=c++17, the following program raises an error: #include <string_view> void ... /48081436/how-you-convert-a-stdstring-view-to-a-const-char...

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

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130 views

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ruby - Unique on an array of hashes based on value

I feel like this could be improved (a common feeling in ruby). I'm trying to uniq an array of hashes based on ... .com/questions/4841187/unique-on-an-array-of-hashes-based-on-value...

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

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217 views

1 answer

intervals - Run a function periodically in Scala

I want to call an arbitrary function every n seconds. Basically I want something identical to SetInterval from ... .com/questions/25351186/run-a-function-periodically-in-scala...

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

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238 views

1 answer

What does the pointer 'this+1' refer to in C++?

I was wandering through the code of Sequitur G2P and found a really strange line of code: public: ... const Node ... /questions/45340891/what-does-the-pointer-this1-refer-to-in-c...

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

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405 views

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objective c - Convert NSNumber to NSDecimalNumber

I realize that NSDecimalNumber inherits from NSNumber. However, I am struggling to figure out how I ... //stackoverflow.com/questions/21569602/convert-nsnumber-to-nsdecimalnumber...

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

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220 views

1 answer

Telerik Reporting over SSRS?

Broad question is: Is there anything Telerik Reporting can do that SSRS (2005) cannot? Specifics: We're ... https://stackoverflow.com/questions/1444144/telerik-reporting-over-ssrs...

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

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136 views

1 answer

android - Cannot resolve method 'setShiftingMode(Boolean)' in BottomNavigationView

After upgrading to latest support library '28.0.0-alpha1' I cannot disable shifting mode ... questions/51342200/cannot-resolve-method-setshiftingmodeboolean-in-bottomnavigationview...

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

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63 views

1 answer

How to install Kafka on Windows?

I'm trying to install Kafka message queue on Windows for testing purposes (not for production). I found ... /stackoverflow.com/questions/23115013/how-to-install-kafka-on-windows...

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

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169 views

1 answer

java - What is a shaded jar? And what is the difference/similarities between uber jar and shaded jar?

(This question already has answers here): question from:https://stackoverflow.com/questions/49810578/what-is-a-shaded-jar-and-what-is-the-difference-similarities-between-uber-jar-a...

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

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237 views

1 answer

.net - ILMerge hangs on merge

I am using ILMerge to combine 9 .NET DLL's written in C# .NET 4. The problem is ILMerge gets stuck, ... from:https://stackoverflow.com/questions/8671400/ilmerge-hangs-on-merge...

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

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242 views

1 answer

objective c - Search through NSString using Regular Expression

How might I go about searching/enumerating through an NSString using a regular expression? A regular ... com/questions/4353834/search-through-nsstring-using-regular-expression...

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

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339 views

1 answer

.net - Reconfigure NLog LoggingConfiguration filters programmatically

This is my first time using the NLog package for logging but so far its been great ... .com/questions/10302561/reconfigure-nlog-loggingconfiguration-filters-programmatically...

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

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235 views

1 answer

database - c# working with Entity Framework in a multi threaded server

What is the best practice for working with entity framework in a multi threaded server? I'm using entity ... -sharp-working-with-entity-framework-in-a-multi-threaded-server...

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

0 votes

806 views

1 answer

unit testing - How to exclude file from PHPUnit test suite in xml config?

I have following, very simple, XML config for PHPUnit: <phpunit bootstrap="/_tests/TestAutoload.php"> <testsuites> < ... how-to-exclude-file-from-phpunit-test-suite-in-xml-config...

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

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192 views

1 answer

node.js - Nodemailer/Gmail - What exactly is a refresh token and how do I get one?

I'm trying to do a simple contact form in a node app, using nodemailer. I want all the msg to be sent from a gmail ... -gmail-what-exactly-is-a-refresh-token-and-how-do-i-get-one...

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

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323 views

1 answer

c++ - How to delete void pointer?

Is there anything wrong when deleting an object like this in C++? MyCls* c = new MyCls(); void* p = ... from:https://stackoverflow.com/questions/24772699/how-to-delete-void-pointer...

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

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389 views

1 answer

Is it possible to emulate the notch from the Huawei P20 with Android Studio

Huawei's P20 has an iPhone X like notch on the top of the screen. Can this "notch" be emulated in Android ... possible-to-emulate-the-notch-from-the-huawei-p20-with-android-studio...

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

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