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c++ - connect() does not return

I want to simply connect to a server and get a response. My program is written in c++, and you can see ... some routing problems at the server. 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't add data through PHP and MySQL

Validate function function validate(add_app_form){ var valid = true; var userTxt = document.getElementById("patient_name").value; var ... div class="col-sm-10"> <textarea class="f...

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

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android studio - SDK location not found

am new in using react native. I install android studio , nodejs , npm . Then i connect my device to run the ... mint as OS . 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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c - Implementing mergesort on a linked list

I was tasked with implementing a merge sort algorithm on a list written in C/C++. I have the general idea down, ... successful "); exit (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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c# - How to convert stream to bitmap in xamarin.forms to adjust image contrast

I am trying to raise the contrast of an image in Xamarin.forms using this algorithm. My code gives me in ... convert the stream into a bitmap. See Question&Answers more detail:os...

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

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apache flex - Changes to skin in SDK path not taking effect?

I'm using the SparkChromeWindowedApplicationSkin in my Window Application and I'm making changes to the skin in the ... not using the changes. See Question&Answers more detail:os...

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

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gs conditional formatting - How do I conditionally format a cell in Google Sheets based on matching values in 2 other columns?

So here is what I am trying to do. I have a value in C1 let's say. I would like to like to highlight that ... value of An is Foo. Make sense? 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 test a void function with sequential calls

How can one test a function that does not return a value, but uses given arguments to construct some values which ... frameowrk (i.e mockito)? 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 - include file outside from public_html

Ι want to include a file outside from public_html in php. I placed a file outside from public_html and tried to ... ? Thanks for any 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 Turkish Language displaying issue

I have been trying to display my text in PHP but I am getting issue from Turkish characters it display it as ? ? ? ??? ... echo "? i ü ?"; ?> 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 - Once coordinates are saved as String in Firebase, how are they fetched in CLLLoationDegrees to calculate the distance between users?

Here is how I think it should be done: 1 Make a snapshot of all users' coordinate Longitude and Latitude ... on location after all 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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javascript - Wait and don't execute a function until a light is set to green

I understand that we could use .then to make sure the order of asynchronous calls: return doTask1() . ... dispatchEvent, in one application? See Question&Answers more detail:os...

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

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matlab - Pad cell array with whitespace and rearrange

I have a 2D cell-array (A = 2x3) containing numerical vectors of unequal length, in this form: 1x3 1x4 1x2 1x7 1x8 1x3 * ... A{4,1} and A{1,2}. 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 break up a CString that does not have any delimiters within it?

I have a CString that I want to break up into small strings. It is a string consisting of a constant 2 byte ... there a better way to 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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ms access - I am using AllenBrowne Concatrelated function and it's not working

Hi I need help with my query. My data looks like this: Table: moms mom_name Alice Christina Mandy Table kids: ... .. where is my 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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How to display pie slice data and tooltip together using chart.js

Can we display data in pie chart slice and also tolltip like the above image using chart.js? Updated: Here is ... position. How to solve 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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html - make first letter caps in php but ucfirst(strtolower('string')) does not work

I've been trying to make the first letter of a string in the capital but I can't get it to work. I ... pls someone help me to resolve 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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hash - strange hashing match all the time in bash scripting

#!/bin/bash guess=`awk '{print $1}' password` try=$(echo "$guess" | sha256sum) testing=" ... It doesn't make sense. 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 can I use Substring and Replace in one SQL-Statement?

SELECT TOP 1 REPLACE(name, '*Deleted*', '' ) FROM OBJ_R) AS lastname and SELECT SUBSTRING(NAME FROM 1 FOR ... ' IN NAME)-1) FROM OBJ_RESOURCE 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 - Spring-data-aerospike 'findByAttribute' operation working mysteriously

Link followed :- https://www.aerospike.com/blog/spring-data-for-aerospike/ We have an below sample Entity :- ... shall be highly 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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django - The function object has no attribute 'entry_set'

Something about Django Just as the photo show I don't know why there is has a AttributeError from django ... learning_logs/topic.html', context) See Question&Answers more detail:os...

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

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Update Query in SQL Server via JOINS

I have 2 tables as mentioned below create table #temp(id int, userid int,age int) insert into #temp values (1,1,1) ... where t1.id in (1,2) See Question&Answers more detail:os...

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

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imagemagick - How to undo or remove the drawn rectangle using Convert?

I have used convert this to draw a rectangle on image now i want to undo this the how? help? convert Image1.jpg ... 135,55 155,60" Image2.jpg 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 - Converting image grayscale pixel values to alpha values

Is it possible to convert image grayscale pixel values to alpha values in python using libraries like OpenCV, ... (0) cv2.destroyAllWindows() 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 - Computing time complexity of the sparse matrix (2)

I have a data set (D) of (nxd) where n=number of rows and d= number of dimensions, I create a ... or my understanding of something is wrong. 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 - Google Maps Time Zone API get local time in UTC

Google Docs says: The local time of a given location is the sum of the timestamp parameter, and the dstOffset ... of the timestamp value." See Question&Answers more detail:os...

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

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jakarta ee - A child container failed during start

I am getting below error; SEVERE: A child container failed during start java.util.concurrent.ExecutionException: org.apache. ... ) ... 11 more See Question&Answers more detail:os...

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

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485 views

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Python, Speech Recognition stuck at 'Listening...'

The code is stuck at listening ( audio=r.listen(source) line) and doesn't go beyond it. No error messages ... "None" return query takeCommand() See Question&Answers more detail:os...

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

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