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java - How to add subcollection to a document in Firebase Cloud Firestore

The documentation does not have any examples on how to add a subcollection to a document. I know how to add ... /how-to-add-subcollection-to-a-document-in-firebase-cloud-firestore...

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

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951 views

1 answer

https with WCF error: "Could not find base address that matches scheme https"

I go to https://mywebsite/MyApp/Myservice.svc and get the following error: (The link works if I use http:// ... with-wcf-error-could-not-find-base-address-that-matches-scheme-https...

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

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88 views

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c# - Can I run MVC 5 application on .NET Framework 4.0?

I have my MVC 5 application that I create in VS 2013. Now I'm trying to deploy this application and I have a ... /20385785/can-i-run-mvc-5-application-on-net-framework-4-0...

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

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354 views

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windows 7 - How do I turn off the fault tolerant heap?

I've recently started seeing this line in my Visual Studio 2005 output window when launching my application: FTH: ( ... questions/5020418/how-do-i-turn-off-the-fault-tolerant-heap...

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

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363 views

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javascript - 'package.json' is not under 'rootDir'

I'm trying to import package.json in my TypeScript application: import packageJson from '../package.json' ... stackoverflow.com/questions/55753163/package-json-is-not-under-rootdir...

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

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ASP.NET MVC and httpRuntime executionTimeout

I would like to increase the httpRuntime executionTimeout for a subsection of an ASP.NET MVC application. In ... .com/questions/492346/asp-net-mvc-and-httpruntime-executiontimeout...

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

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273 views

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python - Dictionary infinite loop is exiting unexpectedly

I was experimenting with various ways of creating an infinite loop in Python (other than the usual ... .com/questions/54316557/dictionary-infinite-loop-is-exiting-unexpectedly...

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

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154 views

1 answer

ios - App crashes with __CRASHING_DUE_TO_PRIVACY_VIOLATION__ when trying to access contacts

Upon updating to iOS 10, when trying to access the contacts through plugin cordova-plugin-contacts v2.2.0, the ... with-crashing-due-to-privacy-violation-when-trying-to-access-con...

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

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node.js - Missing credentials in config, if using AWS_CONFIG_FILE, set AWS_SDK_LOAD_CONFIG=1

when I am trying to use Aws credentials in my project it gives an error i am facing hard to find the solution and ... -in-config-if-using-aws-config-file-set-aws-sdk-load-config...

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

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218 views

1 answer

Convert from String to a Java enum with large amount of values

(This question already has answers here): question from:https://stackoverflow.com/questions/27703119/convert-from-string-to-a-java-enum-with-large-amount-of-values...

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

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163 views

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multithreading - Java double checked locking

I happened upon an article recently discussing the double checked locking pattern in Java and its pitfalls and ... //stackoverflow.com/questions/1625118/java-double-checked-locking...

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

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201 views

1 answer

iphone - UITableView registerNib:forCellReuseIdentifier:

I saw this used in a WWDC video but only very briefly. They didn't go in to ... from:https://stackoverflow.com/questions/12590471/uitableview-registernibforcellreuseidentifier...

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

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234 views

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ruby on rails - Populating an association with children in factory_girl

I have a model Foo that has_many 'Bar'. I have a factory_girl factory for each of these objects. The ... /questions/2937326/populating-an-association-with-children-in-factory-girl...

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

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163 views

1 answer

ios - App crashes with __CRASHING_DUE_TO_PRIVACY_VIOLATION__ when trying to access contacts

Upon updating to iOS 10, when trying to access the contacts through plugin cordova-plugin-contacts v2.2.0, the ... with-crashing-due-to-privacy-violation-when-trying-to-access-con...

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

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113 views

1 answer

javascript - How to use underscore's "intersection" on objects?

_.intersection([], []) only works with primitive types, right? It doesn't work with objects. How ... .com/questions/8672383/how-to-use-underscores-intersection-on-objects...

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

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157 views

1 answer

html - box-shadow on top of children

How do I get an inset CSS3 box-shadow to render on top of its children elements? Problem: HTML: <div id ... ://stackoverflow.com/questions/2402473/box-shadow-on-top-of-children...

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

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197 views

1 answer

regex - Reversing a regular expression in Python

I want to reverse a regular expression. I.e. given a regular expression, I want to produce any ... /stackoverflow.com/questions/492716/reversing-a-regular-expression-in-python...

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

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275 views

1 answer

angularjs - Adding ui.bootstrap dependency with bower

I m trying to add ui.bootstrap dependency to my angular project (I m using yeoman, bower). I did ... /stackoverflow.com/questions/22178753/adding-ui-bootstrap-dependency-with-bower...

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

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209 views

1 answer

javascript - jasmine: spyOn(obj, 'method').andCallFake or and.callFake?

I want to mock test data in my Jasmine tests. Here are two versions: // version 1: spyOn( ... .com/questions/22041745/jasmine-spyonobj-method-andcallfake-or-and-callfake...

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

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296 views

1 answer

debugging - How to use pg_stat_activity?

I'd like to see which queries are being executed on a live Django application, and how much memory they are ... ://stackoverflow.com/questions/17654033/how-to-use-pg-stat-activity...

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

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89 views

1 answer

Why are multiple pre-increments allowed in C++ but not in C?

(This question already has answers here): question from:https://stackoverflow.com/questions/48203314/why-are-multiple-pre-increments-allowed-in-c-but-not-in-c...

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

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224 views

1 answer

version control - Migrate from CVS to Git without losing history

I need to know if there is a way to migrate my code from CVS source control to Git? If yes, what ... .com/questions/20869710/migrate-from-cvs-to-git-without-losing-history...

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

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251 views

1 answer

java - What is the Difference between ArrayBlockingQueue and LinkedBlockingQueue

What scenarios is it better to use an ArrayBlockingQueue and when is it better to use a ... 18375334/what-is-the-difference-between-arrayblockingqueue-and-linkedblockingqueue...

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

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204 views

1 answer

$(window).scroll in vanilla JavaScript

What's the equivalent of the following in plain JS? $(window).scroll(function() { }); I'm also ... :https://stackoverflow.com/questions/14389687/window-scroll-in-vanilla-javascript...

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

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117 views

1 answer

c++ - What is the branch in the destructor reported by gcov?

When I use gcov to measure test coverage of C++ code it reports branches in destructors. struct Foo { virtual ~ ... /7199360/what-is-the-branch-in-the-destructor-reported-by-gcov...

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

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134 views

1 answer

c# - How to use the ConfigurationManager.AppSettings

I've never used the "appSettings" before. How do you configure this in C# to use with a ... /stackoverflow.com/questions/7069911/how-to-use-the-configurationmanager-appsettings...

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

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221 views

1 answer

ios - NSURLSession "HTTP load failed kCFStreamErrorDomainSSL, -9813 ; Self signing certificate

I'm trying to connect my iOS app to an HTTPS Rails app which is currently run on a local ... /30791361/nsurlsession-http-load-failed-kcfstreamerrordomainssl-9813-self-signing-cer...

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

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229 views

1 answer

javascript - Are ES6 module imports hoisted?

I know that in the new ES6 module syntax, the JavaScript engine will not have to evaluate the code to ... ://stackoverflow.com/questions/29329662/are-es6-module-imports-hoisted...

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

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