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swift - why Xcode didn't make addition?

I use gm stepper in my app and , it corresponding to labels. I have 4 different labels and one additional ... that? *Label5 using for summary. 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 create Java POJO class dynamically?

I have seen a post in this website regarding the dynamic POJO generation. I have the similar requirement now. I ... example. Can you help me? 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 - Get the result of following query:-

select sum(total1) + SELECT sum( total2 ) from balance WHERE id=( SELECT max(id) FROM balance) Can't seem to get it working See Question&Answers more detail:os...

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

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Printing Diamonds Java Output not exactly as required

I have developed a code to print a diamond in java. The code prints a diamond using * and "o" and the ... nothing seems to help, 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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PHP Intersect Array but not NULL Array

I have five 2-D Arrays, (You can assume it like five spreadsheets), I want to take the intersection of the ... Array... Language Used : 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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ansible - set fact for all hosts in play, when only one host has a met condition

Using Ansible v2.9.12 Question: How do I set a variable for all hosts in the play, when at least one host ... fact for all hosts in this case? 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 - Response status is '0' in jquery ajax

I'm using a jquery ajax for storing a data in the database. I call a service through a url and send data ... above code? What should I change? See Question&Answers more detail:os...

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

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date - Calculate time interval to 0.00 of the next day according to GMT in swift or objective-c?

I tried something like this: var calendar = Calendar.current var dayFutureComponents = DateComponents() dayFutureComponents. ... 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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sql - Oracle Random Number Generator Stored Procedure without using DBMS_RANDOM

I don't have access to the DBMS_RANDOM package, so I would like to create my own stored procedure to generate random ... I run it. Help 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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javascript - Uncaught SyntaxError: Unexpected token var

That's the error I'm getting from the Google Chrome JavaScript console when I try to run my page. It refers me to ... </html> What's the deal?? 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 design tilted diagonal or rounded rectangle drawable resource file for login screen background?

I want to design background layout for the login screen. I want to design something just like this: [ I tried to ... /shape> </rotate> </item> 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 create an array if it doesn't exist and run a jquery function after it creates an array?

I have a fiddle. I want to be able to check if an array exists. If it does not exist i need to create it and ... i do not know how to check 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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pack - perl quick switch from quaternary to decimal

I'm representing nucleotides A,C,G,T as 0,1,2,3, and afterwards I need to translate the sequence representing as ... /unpack can do this or not. 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 - sql query - Get the difference time between swipe in - Swipe out for employee

I have a table like this swipe_details EMPID EVENT_TYPE Swipe_time 1 EN 2012-06-01 12:00 1 EX 2012-06-01 12 ... it possible with a single query? See Question&Answers more detail:os...

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

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tags - Android NFC Writing doesn't work with 2 activities but works with 1

I found a tutorial on how to read and write a NDEF NFC tag via a Toggle Button. I wanted 2 separate buttons ... makeText(this, "Tag is not ndef formatable!", Toast.LENGTH_SHORT)....

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

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c# - Writing in xml does not keep the formatting?

I have this string : <test>I am a test</test> But when I write it in my xml file, and open it, I ... test</test></root> </settings> See Question&Answers more detail:os...

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

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haskell - Number guessing game error and keeping count of guesses

I am doing a number guessing game in Haskell and I have 3 difficulties. I made a menu where the user selects ... again please" >> loop rNumber 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 can I add some values into my database

I'm a beginner in C# and I wrote a code that connect to my database but It give me a error I did ... to add some values to my database See Question&Answers more detail:os...

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

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reactjs - How to put a React app in maintenance mode

I want to know how to put a React app in maintenance mode. 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 dojo/request handle html/javascript response?

Actually, we know dojo/request have a property "handleAs" that can handle about: text json javascript xml But ... get the javascript works. 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 put search box in the database table using PHP and Mysql

I've created the "Customers' Information" in the database. I also put and view it on my customers.php page. Help me ... } echo '</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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automation - How can I use JavaScript in Katalon Studio?

Sometimes, I encounter an element which I'm unable to click with a normal Selenium script so I have to ... use JavaScript in Katalon Studio? 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++ - request for member 'testLogin' in 'k', whitch is pointer type 'Konto*'

Hello I am learning c++ right now but I dont find an answer to my error. The Problem is k.testLogin(); and ... dont post it here if not needed. See Question&Answers more detail:os...

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

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Most common cause of "java.lang.NullPointerException" when dealing with XMLs?

My strongest lead is that the code who deals with the incoming XMLs is actually receiving an invalid/incomplete ... parsing. 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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php - How can I create a specific JSON string?

I want to create this JSON string with PHP: [{name:'20140722.1304',data:[[0, 0.224],[0, 0.228]] }, { ... my code to get to my expected output? 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 - Function for Dynamic Memory allocation

int **Matrix_B1; Matrix_B1 = (int**)malloc(RowB*(sizeof(int*))); for (int p=0; p<RowB; p++) { ... t want to keep writing the same thing. 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 - Arthimatic Quiz Not Accepting Correct Answers

I am attempting to make an arithmetic quiz, but have run into this issue: Even if I input the correct answer, it ... ? I am using Python 3.4. 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 create folder in internal memory

This is my application memory path /data/data/com.myexample.folder/files and it works fine but when I ... File files1=outputFile1.listFiles(); See Question&Answers more detail:os...

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

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