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C# application to connect to a mobile application using bluetooth

I want to know how to write a C# desktop application that can connect to the mobile version of the same application ... (using C# if possible). See Question&Answers more detail:os...

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

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elasticsearch - How to search in all attributes using DSL query?

How to check the value contain a string Below is sample data. I need to search the any attributes ... compose basic financial statements" } 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 - Scraping hidden data [ window.__WEB_CONTEXT__= ] ... preferably with Scrapy

I'm scraping tripadvisor. My problem is right now to scrape the Hotelstars ( not the average user rating [ ... for all these rookie questions. 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 - AttributeError: '' object has no attribute ''

I have a problem, I was working on a code with python 3. the code is about getting news of a website ... very much appreciate your guys' help. See Question&Answers more detail:os...

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

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r - count number of occurences in different timeline

I have this kind of data. library(dplyr) library(tidyverse) df <- tibble(mydate = as.Date(c("2019-05-11 23:01: ... by 3 and then again by 3. 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 - htaccess rewriting to include file in every folder

Is there a way I could use htaccess' url rewriting feature to look like there's a file in let' ... this example.please answer accordingly See Question&Answers more detail:os...

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

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Error during visual studio 2010 installation

I have installed Service Pack 3 and installer 4.5 but still I am getting error during visual studio installation ... 24] VS70pgui: [2] DepCheck indicates Microsoft Windows Installe...

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

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java - How do I get a timer to change a picture?

How do I get an image to change after a Swing timer is done? I know it plays the code in the actionPerformed ... along the lines of 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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android.os.NetworkOnMainThreadException Manifest

In the below code I got an error when running my android project for RssReader. My main file: public class Earthquake ... can I fix this issue? See Question&Answers more detail:os...

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

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xml - how to add break line in xmllint command

I have the following command xmllint --xpath "//*[local-name()='softwareSystem']/module/rootPath[not(@*[local- ... a new line thanks for help See Question&Answers more detail:os...

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

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ionic - angularjs Transfer data between pages

My English is very bad,at first Controller,I post data form The server,and i got a $rootScope.YD for ... , controller: 'yd_improveCtrl' }) See Question&Answers more detail:os...

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

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unit testing - What is the best practice to test private methods in Angular 2 / Typescript

I've created Angular 5 project and writing unit tests using Karma, Jasmine. I don't like the idea of making all ... (); }); Any ideas? See Question&Answers more detail:os...

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

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Ragged rowSums in R

I am trying to do a rowSum for the actuals columns. However, I would like to include the values up to the ... . Any help is appreciated. 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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Getting Postcode From Google Map Search

I have code that will find postcode from long/lat, which I could use with the code below, but (I think) this will be ... </div> </body> </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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How does a curl command translate to Java code?

I was able to locate some solutions, but none have worked for me. I am new to Java and have had no ... Any help would be really 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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Permission not allowed after click by "allow" on android 6

When I first start the application requests permission Manifest.permission.READ_EXTERNAL_STORAGE, I approve it, and ... reproduces the problem 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 - BufferReader to write new file with previous info

This is the basis of my code. It prints students grades on the console, but how do I use a Buffereader to put all ... closeFile(){ x.close(); } See Question&Answers more detail:os...

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

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templates - Create object from class name using a string in C++

I have a Base class: class Base() { public: Base(int, int); ~Base(); }; I have multiple classes that ... 't really understand how to use 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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How to extract particular value from xml file and modify it using perl?

Here is the xml code where I want to extract 'string' value macromedia.jdbc.MacromediaDriver and modify it as ... your ideas or perl script. 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 - Input - Limit number range

I have a text input which I want to limit to only numbers. No other characters. I also want to limit from 0 ... script> <input name="number" /> 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 - UNION working in phpmyadmin, but not in my PHP code

so the query below will run in my phpmyadmin (with the variables as actual values as course), but when I run ... I appreciate any and all help. 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 remove title from custom dialog?

I implemented a layout in order to be my custom dialog layout like this: <?xml version="1.0" encoding=" ... can I remove that remaining space? 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++ - Delete an object from a vector

Step 1. Create an instance of a class Step 2. Push this instance to a vector Step 3. Call delete this; in a ... occurs and how do I fix 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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Errors with Tesseract in Android

I am following this tutorial to include tesseract in my android app. Below is my activity code: package com. ... baseApi = new TessBaseAPI(); See Question&Answers more detail:os...

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

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asp.net mvc returning an image in an iframe

what i want i want to return a complete image from the controller that is uploaded. i want to display the ... ="visibility:hidden"> </iframe> See Question&Answers more detail:os...

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

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Perl Incorrect day generated by localtime

Today I find following perl script running incorrect. Current actual datetime is 20140814 13:19 But it returns: 2014-7 ... $hour, $min, $sec; } See Question&Answers more detail:os...

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

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206 views

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php - mySQLi array directly to json array

Is it possible to get mysqli to spit out an array directly that I then json_encode with php (to retrieve with ... short version of my 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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angular - read JSON using angular2

I have problem with jsonobject I'M trying to pull the data out from it and I failed. I have this API that I pull ... then(res => res.json()); } See Question&Answers more detail:os...

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

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