Recent questions

0 votes

362 views

1 answer

sql server - Maintenance Plan Execute option is greyed out

When I go to SQL Server Management Studio -> Management -> Maintenance Plans -> Right click on the ... .com/questions/30573729/maintenance-plan-execute-option-is-greyed-out...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

205 views

1 answer

python - How to get the screen size in Tkinter?

I would like to know if it is possible to calculate the screen size using tkinter. I wanted this so that can ... .com/questions/3949844/how-to-get-the-screen-size-in-tkinter...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

466 views

1 answer

How to integrate SAP Crystal Reports in Visual Studio 2017

Is it possible to use the report designer in the current release of Visual Studio 2017? The SAP crystal report ... /how-to-integrate-sap-crystal-reports-in-visual-studio-2017...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

402 views

1 answer

url encoding - How do you unescape URLs in Java?

When I read the xml through a URL's InputStream, and then cut out everything except the url, I get "http:/ ... //stackoverflow.com/questions/623861/how-do-you-unescape-urls-in-java...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

513 views

1 answer

javascript - Correct way Provide DomSanitizer to Component with Angular 2 RC6

I'm attempting to use DomSanitizer to sanitize a dynamic URL within a Component using I can't seem to figure ... /correct-way-provide-domsanitizer-to-component-with-angular-2-rc6...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

276 views

1 answer

How to fake time in javascript?

I would like to mock the Date constructor so that whenever I call new Date(), it always return specific ... //stackoverflow.com/questions/7931069/how-to-fake-time-in-javascript...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

69 views

1 answer

How to pass parameters to $http in angularjs?

Assume that I have two input boxes with corresponding ng-model as fname and lname. If I call http request as ... com/questions/18910054/how-to-pass-parameters-to-http-in-angularjs...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.2k views

1 answer

conditional operator - ORACLE IIF Statement

I get an error while writing the IIF statement, table and the statement given below. Statement: SELECT ... from:https://stackoverflow.com/questions/14791684/oracle-iif-statement...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

171 views

1 answer

oop - Can anyone provide an example of the Liskov Substitution Principle (LSP) using Vehicles?

The Liskov Substitution Principle states that a subtype should be substitutable for that type (without altering the ... -example-of-the-liskov-substitution-principle-lsp-using-v...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.1k views

1 answer

java - Mockito error with method that returns Optional<T>

I have an interface with the following method public interface IRemoteStore { <T> Optional<T> get(String ... /questions/30946167/mockito-error-with-method-that-returns-optionalt...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

260 views

1 answer

git - Automatically Deploy From GitHub To Server On Push

We have a VPS on linode, and code hosted on gitHub. How do we setup so when we push to gitHub, ... .com/questions/7303518/automatically-deploy-from-github-to-server-on-push...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

510 views

1 answer

ubuntu - Cannot create directory. Permission denied inside docker container

Can not create folder during image building with non root user added to sudoers group. Here is my ... /45553074/cannot-create-directory-permission-denied-inside-docker-container...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

176 views

1 answer

dart - Flutter - The method was called on null

I'm programming an app that displays two media streams in the same view via one horizontal listView and one vertical listView. I ... , and if you need any more code please let me k...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

274 views

1 answer

python - Sorting columns and selecting top n rows in each group pandas dataframe

I have a dataframe like this: mainid pidx pidy score 1 a b 2 1 a c 5 1 c a 7 1 c b 2 ... questions/41825978/sorting-columns-and-selecting-top-n-rows-in-each-group-pandas-dataframe...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

316 views

1 answer

python - Sorting columns and selecting top n rows in each group pandas dataframe

I have a dataframe like this: mainid pidx pidy score 1 a b 2 1 a c 5 1 c a 7 1 c b 2 ... questions/41825978/sorting-columns-and-selecting-top-n-rows-in-each-group-pandas-dataframe...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

628 views

1 answer

angular2 routing - Angular 2.0.2: ActivatedRoute is empty in a Service

I want to use ActivatedRoute to get route params in a service like I would do in a Component. However, when I ... /39977962/angular-2-0-2-activatedroute-is-empty-in-a-service...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

144 views

1 answer

How can I make my C# application check for updates?

I am building a C# windows application. I want it so whenever I click the update button in my form the application ... /how-can-i-make-my-c-sharp-application-check-for-updates...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

513 views

1 answer

reactjs - Using a forwardRef component with children in TypeScript

Using @types/react 16.8.2 and TypeScript 3.3.1. I lifted this forward refs example straight from ... /questions/54654303/using-a-forwardref-component-with-children-in-typescript...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

309 views

1 answer

ruby on rails - Controller Specs vs Request Specs?

I'm working on a rails API and I'm now planning on writing some RSpec tests for the controllers. ... https://stackoverflow.com/questions/40851705/controller-specs-vs-request-specs...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

440 views

1 answer

ruby - Rails: Validate only on create, or on update when field is not blank

How can I restrict a Rails validation to check only on create OR when the field isn't blank? I'm creating a user ... -validate-only-on-create-or-on-update-when-field-is-not-blank...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

118 views

1 answer

python - How to draw a line on an image in OpenCV?

If I have the polar coordinates of a line, how can I draw it on an image in OpenCV & python? Line function takes ... com/questions/18632276/how-to-draw-a-line-on-an-image-in-opencv...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

153 views

1 answer

javascript - React: Passing down props to functional components

I have a seemingly trivial question about props and functional components. Basically, I have a container ... questions/39963565/react-passing-down-props-to-functional-components...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

265 views

1 answer

Debug c++ dll in C#

I have a .dll from c++ and I want to debug it in C#, but I don't know how to. When I compiled ... question from:https://stackoverflow.com/questions/1062910/debug-c-dll-in-c-sharp...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.1k views

1 answer

filter - Remove first element of a Stream in Java 8

I have generated a Stream in Java 8 with Files.walk() method from java.nio library. The problem is that the ... com/questions/43121944/remove-first-element-of-a-stream-in-java-8...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

289 views

1 answer

Passing environment variables to angular library

I've created company internal library using angualr2-library yeoman generator. Some of the angular services ... /questions/43529920/passing-environment-variables-to-angular-library...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

89 views

1 answer

java - Objects.equals and Object.equals

I try to create a tuple class that allows a tuple-like structure in Java. The general type for two ... ://stackoverflow.com/questions/34486832/objects-equals-and-object-equals...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

91 views

1 answer

javascript - How do I collapse a table row in Bootstrap?

I am using Bootstrap 2.3.2 in my app and I need to completely hide a row using the collapse plugin. Below is ... .com/questions/18495653/how-do-i-collapse-a-table-row-in-bootstrap...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

111 views

1 answer

c# - In unity3D, Click = Touch?

I want to detect click/touch event on my gameObject 2D. And this is my code: void Update() { if ( ... from:https://stackoverflow.com/questions/22459112/in-unity3d-click-touch...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

Categories

Just Browsing Browsing

Most popular tags