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How to get value of text in state.when i clicked on TouchableOpacity in react-native?

How to get value of text in state.when i clicked on TouchableOpacity in react-native ? I have gender value in ... my screen you can see below. 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 - stack pointer changes through function call

I'm trying to understand more about stack pointer's behavior through function calls, and I'm not sure I understand what ... in steps (1)-(9). 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 - Find ranges in Matrix

There is a vector of numbers like c(3,10,24,29,37)->k and a table c(1,3)->l1 c(9,12)->l2 c(24 ... 10. Maybe just the indices of these numbers... 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 - Openpyxl: TypeError - Concatenation of several columns into one cell per row

I am new to openpyxl and cannot figure out what the reason for my error is. I hope you can see the problem ... at the certain row? Thank you! 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 - recursion: make changes with fewest coins

I'm studing the data structure and algorithm in python. Here is the classic problem of recursion involving making change with ... ,5,10,25],63)) 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 - Pointers address location

As part of our training in the Academy of Programming Languages, we also learned C. During the test, we ... array must be in sequence. 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 - Why random is behaving differently here?

Can anybody please explain why the below code gives output 0 1 2 3 4 5 6 7 8 9. Random random = new ... this gves a fixed output every time? 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 - Mongodb adding a new field in an existing document, with specific position

I am facing this issue where I need to insert a new field in an existing document at a specific position. Sample ... key "age" is this possible? 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 - state design pattern

I am trying to implement the state pattern but the problem is, that I am not changing the states and when I ... in the methods fire and move. 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 to configure and build lzma on CentOS 6?

I am trying to configure and build lzma version 5.0.3 or higher on CentOS 6. I try install R version 3.5. ... no I installed lzma version 4.999. 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 read every single file in a directory using foreach perl

im trying to make a script on reading all of the files inside a directory but it seems i cant.... the only thing i ... )) {print "$DIR ";} exit; See Question&Answers more detail:os...

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

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Batch password generator

I tried to run password generator from youtube. Here's the code: @echo off chcp 1257 setlocal EnableDelayedExpansion set ... can I 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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unix - How can I get my bash script to work?

My bash script doesn't work the way I want it to: #!/bin/bash total="0" count="0" #FILE="$1" This is ... that this is because of not having $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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c - Passing a pointer to dynamic array

Is it a right way to pass a pointer to dynamic array? Is it going to work? If not, explain why, if it does ... code, but cannot make it to work. 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 - Match newlines in non empty lines and not preceded by some characters

I tried to use the regexp (?<=^(?![ ]*@).+)(?<![{};:)]|//.{0,1024}|^[ ]+)R to: Match ... to match the new line h@s to match the new line- See Question&Answers more detail:os...

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

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database - Can a table be in 3NF with no primary keys?

1. A table is automatically in 3NF if one of the following holds: (i) If a relation consists of two ... are no functional dependencies present? 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 check that object with same ID (or any other attribute ) exists in array of objects?

I have following array: var array = [ { "milestoneTemplate": { "id": "1", "name": "TEST1" }, "id": "1", ... (entry); } }); Thanks for any advice See Question&Answers more detail:os...

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

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Reset form on clicking event in AngularJS

Can any one suggest an easy way to reset or reload an HTML form on click event in AngularJS? See Question&Answers more detail:os...

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

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dart - Any idea on how to use woocommerce api from WordPress and integrate it in your flutter App?

Any idea on how to use woocommerce api from WordPress and integrate it in your flutter App? pls guys I really need answer to this. 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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javascript - Remove dynamically inserted code

I discovered the following code in my page source. It is probably the hand of a plugin that I am using. I tried to ... </strong> </h3> </div> 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 - As I create a select menu, which is in the first position with the current url:

As I create a select menu, which is in the first position with the current URL, changing the selected of option ... ">YouTube</option> </select> 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 - How can I manage error code SQL in MS access form database?

I want manage SQL server error code in access form sample duplicate error from SQL 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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java - getLastLocation returns a null value

I have followed this guide https://developer.android.com/training/location/retrieve-current.html#permissions, and I'm 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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iphone - How do you make a sound file play automatically thought an iOS app and loop using Objective-C?

I am making a game for iPhone using objective-c. I have the music I want to play in a file in the ... Code examples would be great! 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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kotlin - Get json object in android

I have article view where each post of mine will show details (think of it as blog post) but i cannot parse the data ... "2019-11-23 07:37:52" } 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 extract specific data from JSON?

I can't seem to extract specific data from JSON which I retrieved from a link. I wrote this code and seems ... screenshot-1] [] [Screenshot-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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ios - how to pass data between these two view controllers in swift

in this case i have tabbar controller and navigation controller between the two VC,which means firstly i want to pass ... be great, thaank's. 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# - Upcasting and Downcasting

I've just coded this in C# to try and understand what's happening when you downcast/upcast an instance of a ... back down into Square (test10)? See Question&Answers more detail:os...

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

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