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287 views

1 answer

python 2.7 - Selecting specific fields using select_related in Django

I have two models Article and Blog related using a foreign key. I want to select only blog name ... /questions/35524259/selecting-specific-fields-using-select-related-in-django...

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

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197 views

1 answer

security - Difference between CSRF and X-CSRF-Token

What is the difference between use X-CSRF-Token in an HTTP header or token in the hidden field? When ... .com/questions/34782493/difference-between-csrf-and-x-csrf-token...

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

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368 views

1 answer

windows server 2008 - Import-Module : The specified module 'activedirectory' was not loaded because no valid module file was found in any module directory

I am having trouble doing an import-module ActiveDirectory on a Server 2008 SP2 (64 bit). NET Framework 3 ... -module-the-specified-module-activedirectory-was-not-loaded-because-no...

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

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465 views

1 answer

xcode4 - Is filemerge still available after Xcode 4.3 installation?

Where can I find filemerge after Xcode is upgraded to 4.3? question from:https://stackoverflow.com/questions/9562761/is-filemerge-still-available-after-xcode-4-3-installation...

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

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129 views

1 answer

Scala foreach strange behaviour

I want to iterate over a list of values using a beautiful one-liner in Scala. For example, this one ... :https://stackoverflow.com/questions/2173373/scala-foreach-strange-behaviour...

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

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196 views

1 answer

Ruby gem naming conventions

I'm creating a ruby gem and I've noticed that there doesn't seem to be (to my knowledge) a naming ... from:https://stackoverflow.com/questions/8958904/ruby-gem-naming-conventions...

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

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161 views

1 answer

How to import platform specific dependency in Flutter/Dart? (Combine Web with Android/iOS)

I am using shared_preferences in my Flutter application for iOS and Android. On the web I am using the http: ... -platform-specific-dependency-in-flutter-dart-combine-web-with-an...

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

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148 views

1 answer

java - Cannot load R xlsx package on Mac OS 10.11

I can load the rJava and xlsxjars packages, but I get a "Failed to load JVM" when I execute library(xlsx). Below ... /questions/35179151/cannot-load-r-xlsx-package-on-mac-os-10-11...

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

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217 views

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Can we use Razor syntax in ASP.NET Webforms (*.aspx pages)?

I'm liking the Razor syntax that Microsoft has developed for inline coding in their WebMatrix product (http://en. ... can-we-use-razor-syntax-in-asp-net-webforms-aspx-pages...

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

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520 views

1 answer

reactjs - 'react-scripts' is not recognized as an internal or external command, operable program or batch file

I am learning to react. The version I installed is 16. I installed prop-types via npm after I got an error ... -is-not-recognized-as-an-internal-or-external-command-operable-p...

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

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379 views

1 answer

java - Deserializing an abstract class in Gson

I have a tree object in JSON format I'm trying to deserialize with Gson. Each node contains its ... /stackoverflow.com/questions/3629596/deserializing-an-abstract-class-in-gson...

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

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115 views

1 answer

python - What do underscores in a number mean?

(This question already has answers here): question from:https://stackoverflow.com/questions/54009778/what-do-underscores-in-a-number-mean...

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

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730 views

1 answer

swift - 'scanHexInt32' was deprecated in iOS 13.0

What is alternate of scanHexInt32 in iOS 13 (Swift 5+)? extension UIColor { //----------------- ... ://stackoverflow.com/questions/57870527/scanhexint32-was-deprecated-in-ios-13-0...

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

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79 views

1 answer

c++ - How do I iterate equal values with the standard library?

Suppose that I have a vector of something: std::vector<Foo> v; This vector is sorted, so equal elements are ... /56859749/how-do-i-iterate-equal-values-with-the-standard-library...

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

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271 views

1 answer

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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1.3k views

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facebook - FB.getLoginStatus() called before calling FB.init()

I've this message in my console FB.getLoginStatus() called before calling FB.init(). My code <div id ... .com/questions/12810018/fb-getloginstatus-called-before-calling-fb-init...

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

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148 views

1 answer

How to select JSF components using jQuery?

I am trying to implement jQuery with PrimeFaces and JSF components, but it's not working properly. When I tried ... .com/questions/7927716/how-to-select-jsf-components-using-jquery...

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

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136 views

1 answer

c - What does 'u' mean after a number?

Can you tell me what exactly does the u after a number, for example: #define NAME_DEFINE 1u question from:https ... .com/questions/9029974/what-does-u-mean-after-a-number...

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

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868 views

1 answer

io - How can I clear the Scanner buffer in Java?

I have something like this: Scanner in=new Scanner(System.in); int rounds = 0; while (rounds < 1 || rounds > ... .com/questions/10604125/how-can-i-clear-the-scanner-buffer-in-java...

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

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554 views

1 answer

include external jar when running java -jar

From my readings, when you execute a command as follows: java -jar foo.jar Then the main classpath is ... .com/questions/2910115/include-external-jar-when-running-java-jar...

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

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113 views

1 answer

sql server - How to insert a record with only default values?

If I have an SQL table with all default columns (e.g. identity column + any number of columns all with ... /questions/1764312/how-to-insert-a-record-with-only-default-values...

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

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443 views

1 answer

javascript - How can I prevent my functional component from re-rendering with React memo or React hooks?

When hiddenLogo changes value, the component is re-rendered. I want this component to never re-render, even if ... my-functional-component-from-re-rendering-with-react-memo-or-r...

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

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328 views

1 answer

rust - Getting the absolute path from a PathBuf

Given a relative path: PathBuf::from("./cargo_home") Is there a way to get the absolute path? question ... .com/questions/30511331/getting-the-absolute-path-from-a-pathbuf...

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

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150 views

1 answer

java - Eclipse WTP: How do I enable SSL on Tomcat?

Eclipse WTP creates its own server.xml file which it places in some folder which configures the tomcat instance you are ... /951890/eclipse-wtp-how-do-i-enable-ssl-on-tomcat...

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

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372 views

1 answer

c# - Unable to resolve service for type while attempting to activate

In my ASP.NET Core application, I get the following error: InvalidOperationException: Unable to resolve service for ... -to-resolve-service-for-type-while-attempting-to-activate...

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

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339 views

1 answer

VS 2012 Database Project "unresolved reference to object" Error

I created SQL Server Database Project in VS 2012 & imported our database. When I build the project, I ... /13373310/vs-2012-database-project-unresolved-reference-to-object-error...

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

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69 views

1 answer

c# - Convert byte array to image in wpf

I used private BitmapImage byteArrayToImage(byte[] byteArrayIn) { try { MemoryStream stream = new MemoryStream(); stream ... /questions/9564174/convert-byte-array-to-image-in-wpf...

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

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704 views

1 answer

ios - UICollectionView scroll to item not working with horizontal direction

I have a UICollectionView within a UIViewController with paging enabled. For some strange reason collectionView. ... -scroll-to-item-not-working-with-horizontal-direction...

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

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