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broadcastreceiver - android.net.WifiManager cannot be resolved to a variable

I have this class in my MainActivity to detect Internet Connection and wifi scanning result. I am getting at the Moment ... is the error } } } See Question&Answers more detail:os...

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

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Characters being rendered strangely in HTML/PHP

I'm presenting an RSS feed with this part of a PHP function: echo "<li><a target='_blank' href='$item_link' ... back to the originals in 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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android - incompatible types: ArrayList<String> cannot be converted to String

I don't see what is wrong with my ArrayList that i get this error: Error:(133, 17) error: incompatible ... mydb.close(); return arrTblNames; } See Question&Answers more detail:os...

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

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Firefox WebExtention won't load

So, I tried to load my add-on using the about:debugging page in Firefox. But, it simply wouldn't load. ... add-on creators. 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 store the node of an xml file in a string array and then to a structure in C++

I have an xml file that looks like this :- Disp.xml: <Car> <Car1> <Feature1>50</Feature1> <Feature2>100</ ... structure and that too in 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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ios - CORS error in Ionic 3

I am facing a very peculiar issue, when using Ionic 3 in iOS, I am trying to connect to a different ... would be much appreciated. Krishna Sagar 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 do I make Android's Singleton object persistent

In my app, I have a singleton class which communicates with all the activities and has all the app data. ... is visible the object persists. 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 - Program crashes when adding NSMutableArray of strings to a UILabel

When I add this array of strings to the summaryText UILabel it crashes. Please let me know how to fix ... two, points, pointsLabel,summaryText; 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 enable media device access in Edge browser using Selenium?

I have a Selenium test I want to run in Edge against a page which uses the webcam and microphone. In ... profile you get with automated Chrome. See Question&Answers more detail:os...

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

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iphone - "this class is not key value coding-compliant for the key...."

for the past few days i keep on getting this error everytime i run a build in xCode: Terminating app due ... .m thanks for who helped. 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 can i compile a file containing different libraries (e.g. jquery, jquery-ui, other 3rd party libs) with typescript

I am working on a project that contains multiple libraries (Jquery, jq-ui, fileupload plugins and some ... tsc --declaration bmkjqplugins.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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c# - Swipe Input fails when Reloading Scene

Application.LoadLevel("0"); to Reload the scene as soon the player fails and clicks on retry. But after the Level has ... = false; count = 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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swift - Accessing properties of a [Struct]

I'm attempting to get certain pieces of JSON data to populate a table view, and I'm not sure how to ... the urls together instead of separate. 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 - How to use multiple textures on a cube in WebGL?

This is my source code. It still doesnt work. I want to put 6 different pictures on the 6 sides of a ... 2 different pictures doesn't matter. 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# - How to bind json dynamic model in asp.net mvc 3?

Hi; every kind of solution binding data webgrid static models. But my Data is dynamic. Please dont say: why ... )' has some invalid arguments 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 - Split date range into months (Using CTE)

I have this query and I want an alternative for this query without using recursive CTE. Can Anybody please edit ... t.to_date >= ml.FirstDay See Question&Answers more detail:os...

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

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operating system - Why can't compiled machine code (EXE, PE, APP) work on all platforms?

When C code is compiled to an exe/pe/app, (from my knowledge) it is converted into machine code. This can ... , like Linux, Windows, OSX? See Question&Answers more detail:os...

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

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differential equations - Initial value problem for a system of ODEs solver C program

So I wanted to implement the path of the Moon around the Earth with a C program. My problem is that you ... run_gravity_equation(); 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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javascript - Basic Input/Output help for online calculator I am developing

Beginner coder here. I am currently developing a website for calculating various equations, but I need help with user ... spot in the 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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How to call a function of class from a different class using reflection in JAVA?

import org.apache.commons.beanutils.MethodUtils; public class subscriber { public calculator cal=new calculator(); ... cannot predefine 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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javascript - Embeded google maps does not show in chrome

I have a web page where I use a the google maps api, I was working fine a time ago but recently it doesnt shows up ... "></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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c - using bit shifting variables inside if statement - error or not

Suppose we have some variables x and y, and the following if statement which involves bit shifting: if (x<<y) ... is it necessarily en error ? 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 - Can we add tableview to cell?

I want to customize my tableview. I want to add another tableview in cell. Can we add tableview in cell of ... ? Please give me some 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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html - php mail for gmail with smtp not working

Following is my code and I am using google apps for business. I have replaced my password with * in ... apart from default lap installation? See Question&Answers more detail:os...

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

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unicode - Objective C, how to decode this UTF16 string?

I have a string like this, NSString *u = @"%u9ED1%u9AD4"; I need to decode this UTF16 string to obtain ... ? Will greatly appreciate the 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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javascript - Is there a way to query for a Firestore collection to get the number of times a field's value occurs?

What I am trying to do is to query a Collection in such a way that: 1. I can get the number of times ... that true value occurs in a variable. See Question&Answers more detail:os...

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

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git - Is gitweb a web application or the client of a web application?

I am confused about the terms of web interfaces and web applications. https://git-scm.com/docs/ ... also called "gitweb"? 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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How to split bulk video fast by using ffmpeg?

I have a lot of videos, so I want to split them automatically. And they will be divided into 2 parts: Part 1 ... but did not find. Please, 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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