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avoid count same element in array java

// Repetaded element run multiple times means avoid duplicate element count multiple times import java.util.Scanner; public class ... "); } } } 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 - Matching Data Tables by five columns to change a value in another column

I have Ubuntu 16.04 and run R in terminal. I am working with big data tables, one has 75 millions rows ... cores may I use there simultaneously? 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: volttron.platform.web INFO: Web server not started

I am having a hard time creating my first example listener agent on the Volttron platform. This is the error I ... Web server not started. ?? 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 - How can I find the source code for a website using only cmd?

Ok, so here's the web page: https://www.faa.gov/air_traffic/flight_info/aeronav/digital_products/vfr/ What I want ... save-as about 55 times). 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# - An error occurred creating the form when Debugging code

Hy friends I had developing a application to fetch data from a biometric fingerprint machine but when I run it ... 6 hrs reading related post 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 - markers from database displaying information from the last row only

I have a map set up with Google maps v3 where markers are saved to a DB. A new markers info ... event1 event2 event3 fiddle demonstrating 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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registry - Run C# application at Windows startup?

It's all the day that I'm trying to implement a startup feature into my project. I used Registry key: / ... ! Thanks in advance for your answers 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, Converting Days,Hours,minutes to seconds

I have a database column containing an NVARCHAR value that represents a systems up time in Days,hours,minutes and seconds(e ... 59m 48s? ??????? 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 - CSS Angular Tag <

What is the use of using angular tag in css ie, .class << span but Normally we are using these types of tag ... New Roman"; font-size:20px; } 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 - how to parse yahoo csv with parsec

how to parse into array such as open[i],high[i],low[i],close[i] testhaskell.hs:22:5: ... -XScopedTypeVariables In a pattern type-signature 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# - Query string is too long

I configured web.config file but still I got an error: Request filtering is configured on the Web server to deny ... query string is too long. 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 - Running multiple sorts on JS array

I have this JS Array ... var arr = [{ "Event_code": "BW-087", "Interest_area": "Information technology", " ... Start_time)))); console.log(arr); 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# - Display different numbers in a textBox

I want to write a code that displays numbers 1 to 10 in a textBox. Following code has been written by me. But unfortunately ... ; j++) ; } } } See Question&Answers more detail:os...

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

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Indexes of a list Python

I am trying to find how to print the indexes of words in a list in Python. If the sentence is "Hello ... indexes of the sentence using an array 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 - Program to replace all substring in a string

This a program for replacing all substring with a given string in a string..but it is showing segmentation fault. ... result,tmp); puts(result); 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 - getting expected ')' '}' in expression list. how do i solve this

i keep getting an "expected expression" and expected ')' '}' in expression list how do i solve this.i have tried ... view controller. } */ )} } 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 - Cannot cast 'android.view.View' to 'com.example.shabeer.listview.ListView'

I get an error in this line here list_view = (ListView)findViewById(R.id.listView_id); shows error inconvertible ... </application> </manifest> 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 - Re render functional component on props change

I am unable to render updated props in functional component. However, I am able to console.log those props ... }; export default HandleComments; 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 transfer text from a DataGridView in one Form to a private TextBox in another Form?

[Summary] I have an Invoice form with several private TextBoxes in my program. When the user changes the text ... of those TextBoxes to public. See Question&Answers more detail:os...

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

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windows dev center - App is not testable

I receive the information from Microsoft: App Policies: 10.3 App Is Not Testable The app must be testable. ... testing How to pass certificate? 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 - login with facebook with database

in my localhost site i am using login with facebook feature and it's working fine but now i want to store user ... not email. Please 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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flutter - How to send data to AudioServiceTask class which extends BackgroundAudioTask from UI

Well, I'm stuck on this problem. I have a code for audioservice (audioplayer.dart) which takes a queue to ... for AudioService in-case 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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verilog - Difference between wire and reg

I'm new in Verilog and i have question that i don't understand: module my_func(t0, t1, t2, t3, s0, ... what the different between wire and reg? See Question&Answers more detail:os...

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

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csv - How to create a logic that substract results of two awk logics?

I need help to subtract 2 of the awk result below. Could someone give me an insight? Find the total of rows ... .csv; awk {print $count-$count2} 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 - Sort ArrayList of Calendars

I have a list of objects containing hours and minutes. The list is in a chaotic order and I need to sort them by ... ends at 3:00-23:59? 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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c# - How to Make a Generic SelectedItem for all ComboBox

I'm new to WPF. I'm trying to make the SelectedItem for all the comboboxes to generic as there are a lot ... . It throws an Exception. 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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c# - ComboBox.Focus() not working on form load

private void InvoiceForm_Load(object sender, EventArgs e) { comboBox2.Focus(); lstinv = invhnd.Get();// lstinv ... ValueMember = "ItemPrice"; } 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, multiple match string in multiple files

I would like to use myscript.pl targetfolder/* > result.csv to grep some number from multiple ASCII files ... result6 column continue printout. See Question&Answers more detail:os...

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

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