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C# WPF-How to show button is pressed on UI when key on keyboard is pressed
    I'm developing a calculator look-alike application. I wish to do like when I press key "1" on the keyboard, ... break; } } } Any suggestions? See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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Unity (C#): How do I call a List<int> from a different Scene?
    Unity (C#): How do I call a List from a different Scene? I get nullReferenceException bc in the current scene, ... .text; return FinalScore; } } 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 - Do something when app starts?
    I have a very quick question. Whenever the user downloads my app, for some reason the volume is at zero. I ... I achieve this? Thanks, Ruchir 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 black and white theme
    i am trying to achieve theme like this but i can't find any help about it i am trying to get white ... i have also tried material.theme.light 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 to extract particlar message from a vast displayed output using python regular expression?
    Firstly in the code, i would like to know How can i add a for loop for CH (1-11) instead of writing ... 0 Result: SUCCESS CH11,0 Result: FAILED 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 shrink an image using a pointer array?
    I'm writing a c++ program that manipulates images, and this is the function to shrink it. There is a 'pixel' ... blue; //the blue component }; See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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RequireJS and AngularJS
    I'm integrating RequireJS and AngularJS. This is fairly complex problem and I'm struggling to articulate my problem in a ... I'm trying to do. 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 can i open my Fragment class in a new intent?
    How can i open my fragment class in a new intent? i know fragments cannot be opened by a activity. How do i ... stub super.onPreExecute(); } } } See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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bash - How to write for loop to fetch data to newly created file?
    I have scenario where I want to fetch the above 2 lines from where it as matched I have two files: file ... above 2 lines should be printed 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 - AndEngine camera and Device display : Ratio between co-ordinates on each
    I'm using a FrameLayout on top of Andengine camera to add a button. I need to align the button to ... button inside the AndEngine Camera? See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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Find top 5 field values in each record. Return value and column heading. MS Access
    Hello and thanks in advance for any help. I wrote a small program in Access that imports text files and places ... me heading in a direction. 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 - How use (only) for-loop for this operation?
    I have this matrix: A <- matrix(c(1,2,4,3,5,7,5,7,6,6,9, 5.9,9,11,8,4.5,5.5,7.9, 21, ... rollSum, etc.. from packages. Is it possible? please... See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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ARM Assembly - Return number of negative values in an array(x) containing number of entries
    Returns in uint32_t, takes in paramater of array in int8_t and the number of entries in uint32_t uint32_t ... negativeCounterLoop end: BX LR 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 - Merge duplicated items in array
    I have array and I want to merge duplicated items. var arr = [{ 'id': 1, 'text': 'ab' }, { 'id': ... is fail: ( https://jsfiddle.net/2m7kzkba/ 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 - double free or corruption (!prev)
    I get the following error when running a c program: * Error in `./final': double free or corruption (!prev): ... ++; } } return total; } 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 - Using locations outside of tomcat folder to store and access Image files within Tomcat 8 - GNU Linux OS
    I am running a webpage + some ws in Tomcat that is running on a GNU Linux OS. The page will display images ... to solve this issue? cheers, es See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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Discord Bot Python ffmpeg error
    So I'm running the following code which is part of a bigger file. It keeps throwing up the below ... found in your PATH environment 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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performance - How to convert a nested loop into parfor loop
    This is my from my MATLAB script. function [ Im ] = findBorders( I ) Im = false(size(I)); I = padarray( ... no idea about how to convert 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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c# - Trying to add Authentication to ASP.NET MVC Boilerplate template - async / await issue
    Looking forward to adding authentication to the MVC 5 Boilerplate template, The next piece of code worked well ... originaly in the template, See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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Can PHP PDO Statements accept the table or column name as parameter?
    Why can't I pass the table name to a prepared PDO statement? $stmt = $dbh->prepare('SELECT * FROM :table ... "SELECT * FROM $table WHERE 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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java - Unauthorized OPTIONS-request
    I try to access my Spring-Boot-application with Oauth2-Authentication with angular2. When i send a post-request to ... ? Thanks for 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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php - GD2 calling a function after form submit
    The code below executes fine on its own, but when I wrap it with form element statements I get the error "call ... page displays the image } ?> 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 save data in the db django model?
    Good day, I can't really understand what I'm doing wrong in here. I was using this function base view to store ... .date.day, self.date.year])) See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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data.table - R: How to read in numbers with comma as a Dec separator &amp; a Field separator? &quot;The two arguments to fread &#39;dec&#39; and &#39;sep&#39; are equal (&#39;,&#39;).&quot;
    This is partially related to reading in files in so-called European way, more in How to read in numbers with a ... and a field separator in R? 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 - How to make multiple url opener in html and javascript
    I am making a multiple url opener too in HTML and Javascript. I am getting some problems that HTTP links are opening but ... !"> <br/> </form> 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 - Script throws an error when it is made to run using multiprocessing
    I've written a script in python in combination with BeautifulSoup to extract the title of books which ... desired results using multiprocessing? See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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go - How to create a top level object with no fields or methods in Golang?
    Since I am from Java and new to Golang, I will try to explain what I want in Java. interface Car { } ... be an interface or another struct ? 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 Oracle query to calculate subtotal
    I am googling to find proper way to make subtotals in Oracle SQL. Recording to this i make query ... 0 5 ______________________________ 30001 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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