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javascript - How to retain 'live binding' with default export

As you may know, in ECMAScript modules exports create a so called live view on a given variable. For example, when we ... be a live view on a given variable? Playground: glitch.com...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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django - Filtering object with multiple related models with M2M and ForeignKey

I want to filter university programs in list view. I have near to 200000 objects. When I do the query in ... : page_obj.has_previous(), } return JsonResponse(data, safe=False)...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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jsp - Why Tomcat gives error when importing a plain object?

Tomcat 8.5.35 gives a strange error when trying to initialize a simple object inside a JSP page. Here is the error ... Tomcat through it's Manager web interface it's working fine....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Pseudocode Program asking for five whole numbers

"Write a program that asks a user to enter five whole numbers. The numbers are to be stored in a five-element array. ... have to do it in pseudocode, as I lost my original answer....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Can we receive instructions from Google Nest in an android application

At home I have an Android application that controls the lighting in my home, it's me who is developing this app. I ... android application in order to turn off or turn on lights?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Enabling new API to already published Gsuite APP

We already have our G-suite market place APP published and enabled with the below API Google Drive API Admin SDK ... our customers? And any other impact? Please assist. Thankyou....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Loop through multiple DataFrame inside for loop with same calculations and append it to empty DataFrame

I am struggling to get a solution for this. So I have 4 empty DataFrame df1 = pd.DataFrame() df2 = pd.DataFrame() ... short I want the last code to make short. Thanks in advance....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Package restore failed Rollback package

I want to add area's in Visual studio 2019. Using .net core 3.1. I tried restore nuget Package(Project right click and selected Restore nuget Packages)....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mapbox - How to export my cached mvt files to a geopackage

How can someone export all tiles data to a geopackage. I have been looking into GDAL's ogr2ogr utility to do some ... directory. Is it possible? If yes. what are the utilities?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Fatal error: Call to undefined function mysql_connect()

I have set up PHP, MySQL, and Apache. localhost() for PHP and it is working well. But after I downloaded MySQL, ... : Call to undefined function mysql_connect() How can I fix this?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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git - How to do a clean merge to master with very different code

I have a master branch and a development branch that are merged. Now I did a major refactor on a develop_new branch and I' ... like to keep the history I don't think it's possible....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - How to call function of one mapper to another mapper in zend framework

I have a function defined in one mapper let's say abcMapper and I want that function to be called in another mapper let's ... (){ $this->xyz->functionName(); } } Thanks in advance...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Control Jquery Range slider with slick slider

I have a codepen demo, in which slick slider is moving by dragging the range slider but I want to move it when the user clicks ... <span>5</span> </div> <div class="slider"></div>...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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keras - What is the meaning of scikit-learn GridSearchCV best_score_ when GridSearchCV is used with KerasRegressor?

I use scikit_learn.GridSearchCV to grid search Hyperparameters for my Keras neural network (for a regression problem). The output ... my examples, it doesn't make any sense to me....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - How to make a function when pressing a button in KOTLIN

I created a function called "talk" so I want to press a button to execute "talk". I put this to do in the ... soporta el reconocimiento por voz", Toast.LENGTH_SHORT).show() } } }...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Output for this test class is very confusing.Can anyone please explain the output?

public class Test { public static void main(String[] args) { String msg= "Hello"; print(msg); msg ... Why the out has Helloworld after Hellotttt and not Hellottttworld?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How can i set focus of the trigger element after closing an AntD Modal

I have a list of event titles, and when you click one it opens an AntD Modal. When I close the modal I want the ... but I'd rather not if the AntD component should do this anyway....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Rails 6 logging stopped working in deployed VM

I have a rails 6.0.3 application that is working perfectly fine and deployed on both heroku (as staging) and on a normal ... rw-r-- 1 deploy deploy 0 Jan 7 19:24 production.log...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vb.net - my output doesn't go to database due to "syntax erron in insert into statement"

myConnection.ConnectionString = connString myConnection.Open() Dim str As String str = "Insert into connect([jersey],[Fname ... .Clear() Catch ex As Exception MsgBox(ex.Message)...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Server Side Rendering with React Helmet

I will try my best to explain my situation. I created a component called MetaDecorator.js which has the helmet and following config: import ... 3.0.0", "request": "^2.88.2" } }...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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R Package, R Markdown: Function can not be found while knitting (even if in NAMESPACE and works fine while not knitted)

I am building a R package with the help of Hadley Wickham book. However I encounter an issue while knitting a vignette. I ... issue and how to resolve it? Thank you for your help!...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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css - How to create custom html of input select and date range fields?

I got some requirement for creating some custom form elements. Screenshots is attached for the same. Any help would be really appreciable....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - create tabbar slide effect / swiftUi

I created a tabbar, but I couldn't give the slide transition effect between pages. I don't know how to do it. Can you. I do not ... ) }.tabItem{ Image("img") Text("4") }.tag(4) }...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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linux - nmap command to list the Mac OS x machines in network

I know the Nmap command using terminal to list all the live hosts in my WiFi network. How to tell Namp to list only mac ... other machines on the network. nmap -sP 192.168.0.0/24...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - How can I get data from response body?

I need to get "status" value from my response. I tried JSONObject but it gave that java.lang.reflect.InvocationTargetException ... Is that correct way to do it? I need advice....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How to solve the Intellij Debugging Problem I got?

The error message I got while trying to debug my code Java HotSpot(TM) 64-Bit Server VM warning: Sharing ... for boot loader classes because bootstrap classpath has been appended"...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - Error Code: 1064 - You have an error in your SQL syntax

I have a very strange problem with this code: Update creature_template SET health_min=(health_min * 0.03) where entry in ( ... not exist. Anyone if can help i would be grateful....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Tuple-like (lexographical) max in numpy

I find myself running into the following situation in numpy muliple times over the past couple of months, and I cannot ... have to use argsort, which has a much higher complexity....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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