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Xamarin.Forms How to switch pages using MVVMLight

I'm currently working on a Xamarin.forms project using .NET Standard as code sharing strategy. I try to use ... the header with back button. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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GJS gnome-shell exception error, how to overcome this error

I would like to learn what this error message is. imports.ui.dateMenu.DateMenuButton.prototype.hide() When I run ... explain in detail. Thanks. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Javascript - Navigation as a loop

I would like to create a simple navigation: <ul> <li><a href="#div1">Div1-name</a></li> <li><a href="#div2"> ... <p>Description</p> <hr> </div> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Webpack - scss/css modules styles not being applied in prod

I'm using scss modules so I'm using styleName in my react components and everything works in dev. The elements in prod looks like ... , filename: asset => asset.file }) ] }) See Q...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Secure azure App Service using AD framework 4.5

i have a question about securing access to azure App Services, i have two App services, App service 1 and App ... or not. thanks for helping. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Cant .ajax() submit a php form that has been loaded onto main page with jQuery .load()

I'm having the following problem. Below is an explanation of what my PHP pages are and how they work. When I access form.php ... (), }); }); }); See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c - Compiler error which I am unable to locate

I'm getting an error which I am not able to resolve. I've gone through my code thoroughly with no success. What am ... program! "); return 0; } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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python - Training personalized based machine learning models

i work on a php project along with python which uses flask as api which predict user like on a post based ... my question. thanks in advance. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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How to access an app running on a theia docker container behind nginx-proxy?

I am running a theia docker container behind a nginx-proxy server container (jwilder/nginx-proxy). Inside theia, I am ... --tag "theia:theia1" . See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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android - How to convert an image into base64 and also compress it using kotlin in androidX?

I am creating an offline SMS app. I want to know how to convert image, chosen by the user, into string ... compress it. Actual Nothing happens. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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php - file_get_contents doesn't work on remote host

I need to fetch data from remote host using codes below. $url = 'https://domain.com/cgi-bin/cgi.exe'; ... there anything else that I miss? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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java - Checking for empty strings

public static double convertWeight(String value, String value2) { double lbs = 0; double ounces = 0; if ( ... " converWeight(value1, value2); See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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In C# How do I copy a list to another list in such a way that on modifying the copied list the original list is not modified

I am trying to copy a list to another list using AddRange or other ways but nothing seems to work correctly. No ... no shorter way to do it? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Python code to ignore errors

I have a code that stops running each time there is an error. Is there a way to add a code to the ... __main__": main(sys.argv) Many thanks See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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sql - Select first row where next 2 rows increment by + 1 and (rowVal + 2) is divisible by 3

I all ready had this question partially answered by @Gordon Linoff there with was an additional requirements. I ... help will be appreciated. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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how to make the view controller compatible with iphone 5 if xib not taken

How can a view controller be make compatible with iphone 5 if it's xib file not taken. Is it ... change programmatically. Thanks in advance. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Is it possible to implement an algorithm to find the nth to last element of a singly linked list using recursion in java

I know that you can simply solve this question iteratively by using a counter to increment each time you pass a ... may be impossible with Java. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Facebook API - Using javascript sdk and searching public posts for hashtags

I'd like to bypass the login and run a hashtag search on public posts to return a value of the posts and ... referring to my issue. Thanks! See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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internet explorer - Chrome, not rendering pdf file without extension

I have this situation that is little bit hard to explain. I have this url that ends in this format of www.. ... Thanks for the help in advance. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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jquery - Incrementing a counter when a button is clicked (JavaScript, HTML)

I want to display a button for an HTML document, and each time this button is clicked it increments. After ... +value); return; }); See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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java - Method for string input to binary string?

Need to make a method for taking an input, num= stdIn.nextLine(); and converting it into a binary string. " ... enter "q" to exit program. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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SQL server is very slow when retrieving data with C#

Retrieving data from my SQL Server is very slow. Does any one see a problem? Create the SQL Server table: ... a solution for these problems? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Convert array of objects into object with property values grouped by key name

How to do it dynamically if we have more objects in input data? I have dataset array with multiple objects inside it, ... ); //end of your code See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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python - Error saving and loading a list of matrices

I have a list "data_list", and I would save it in order to load it in another script. First of all I ... , dtype=dtype, count=count) MemoryError See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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swift2 - How do I iterate through a [String:[String]] Dictionary in Swift

I have a dictionary. var params: [String: [String]] = [:] I assign an array to the first key and the first ... and print jack, joe, and jill? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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I want to support multiple live-streamed video services using [Agora.io]

Below is a use case of our business. I appreciate if you can tell if the [agora.io] platform can support ... watch. The lecturer can end lesson See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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regex - How can i capture all data from a certain column?

I want to match all of the data from a specific column, such as pulling all info from "test2" column in the example ... -22 -222 -22 2 2 Testing See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - casting between base class and child classes

I have a question about casting between a base class and its child classes: (1) Why is this allowed? BaseClass ... BaseClass b = (BaseClass)c; See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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