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android - How to get mac address and ip in Nativescript?

I want to get IP address from my mobile Android. var context = application.android.context; var wifiMgr = ... or another module format instead. 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 split single row into multiple rows in Spark DataFrame using Java

I have a table as shown: I want to transform it into the following table using Spark Java or Spark Scala See Question&Answers more detail:os...

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

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Unversioned files due to "?" folder automatically generated when compiling the git repo in a jenkins pipeline compiled in docker

I am configuring Continuous Delivery with gradle using the gradle release plugin. This was working quite well using ... it be the reason? 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# - Make sure that call api success and save myself success

Hello I found problem when I use ASP.NET MVC with EF and call Web API from other website(that have also ... but MVC SaveChanges() might fail. See Question&Answers more detail:os...

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

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angular - include message when filter by radio input does not show matches

I have an array with a series of elements that correspond to 3 animals. I have "n" radio input to filter ... ?file=src/app/app.component.ts 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 - How to copy JList element text to clipboard

I am having an issue where I am trying to copy the contents of a JList element (the text that is displayed ... Am I doing something wrong here? 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 MySQL only displays Blank Table

Good Day! Im having a problem displaying the data from table. I have already inputted 6 data and it will show how many ... ?> </tbody> </table> 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 - Count number of element in a array that is less than the element in another array

I am not sure whether this is the right place to ask this question, but I am struggling to get to the right ... is less than or equal to 8 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# - Is NetworkStream Secure?

I'm working on an existing C# .NET 4.5 application. It has a component that downloads data from a mainframe ( ... , what is a good alternative? 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++ - Arduino compile error while using reference to a struct in another struct

I'm on prgramming a menu for an 16x2 LCD for a small arduino project. I'm nearly finished, but i do not ... error message. What's wrong here? See Question&Answers more detail:os...

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

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Problems trying to build opencv in python: "-- Configuring incomplete, errors occurred"

I'm trying to install openCV in python I have the same problem as mentioned in those several github and ... mymacs-MacBook-Pro:build mymac$ See Question&Answers more detail:os...

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

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installing a trigger by script keeps adding triggers to template sheet

I have ran into a problem with a template I have been working on. I have a template file in a folder on a shared ... .length != '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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android - Cannot find symbol method loadUrl(String)

I am new to Android Studio. When I try to make this project it throws me the error: Cannot find symbol method loadUrl ... /www/index.html"); } } See Question&Answers more detail:os...

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

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ruby - Collision Detection Ruby2d

I have posted a question similar to this and still have no clue on what steps forward I should take. I am trying ... s) a.remove a.add end show 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 - XPath Query to find supplier name through an XML table

I am trying to find out the cities where there is a supplier with the name of Herman. We are using XPath ... "]/../Product') FROM Tb_Suppliers 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 - Telnet send string by character

I wrote code can send a message to server. Problem is if I capture communication in Wireshark my string message sent ... "Message sent."); } } 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 - Get parameters from node js from external website

I have create a nodejs server which will give response as ip address app.get('/UserIP', function(req, res) ... where i m doing mistake. 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 2012 express - AdventureWorks2012: For each customer, determine the number of orders created in year 2007. Show 0 for no order of that customer.

AdventureWorks2012: Sql For each customer, determine the number of orders created in year 2007. If a customer has ... orders created in 2007. See Question&Answers more detail:os...

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

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swift - Make Generic Class Codable

I have this class: class Course<T: Dish> { var amount: Int var type: T init(amount: Int, type: T) { ... 'T' is not used in function signature. See Question&Answers more detail:os...

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

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plotly - Unable to append in the div children component

I am having multiple dropdown which are dependent on each other. They will have the same list of values. But If I ... values ['a'] in 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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mysql - How do you echo a SQL SELECT statement from a PHP file called by AJAX?

There's a lot of code in each file, too much to post, so I'm giving you a general idea of what's happening in ... index.php - How do I do this? 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 File.exists() returns true even when file doesn't exist

String filePath = "C:Usersd654227/Desktop/abdc.url"; // Actually its getting constructed dynamically. File file ... places except one customer. 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 - create two task with preemption and priority

Putting it simple, I need two task, with one task having high priority, and other is low. when high priority. task is ... ("%s ", message); } ` See Question&Answers more detail:os...

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

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ios - Unexpected behaviour in animation when i change the properties of the model layers

Referring to this post, i'm trying to adapt the animations to landscape mode. Basically what i want is to rotate all layers of -90° (90° ... time 0.0, 0.5 and 1.0 (duration: 1.0):...

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

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Python parameter list with single argument

When testing Python parameter list with a single argument, I found some weird behavior with print. >>> def hi(*x): ... ... s result (i.e. (1,)) 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 - Session won't persist on reload in magento

I am having trouble with reloading a page in magento and not being able to hold a session variable. Here are some ... no good now. Thanks. DS 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 - mysql not working for IS NOT NULL

So i have the following query query = "SELECT date_format(startPeriod,'%a, %M, %d, %Y') as startDate, date_format ... tds you can see its empty 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 - How to iterate button links in selenium

background:I want to export all document in quip. I provided the account and password in the code for testing. ... over all document and export. See Question&Answers more detail:os...

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

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