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You need to use a Theme.AppCompat theme (or descendant) with this activity on Android

I have this in Activity : public class MainActivity extends AppCompatActivity implements FragmentDrawer.FragmentDrawerListener{ ... </resources> 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 - Lookup of a number in an array

I wanted to ask what am I doing wrong that is causing the if statement to be false every time I run the ... "Not in database" multiple 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 - Strlen gives an incorrect output after fgets

I read a string using fgets. It prints correctly but if i try to output the length using a strlen or a while ... the string aba it outputs 40. 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 - Too many arguments to return

I have this golang file: package main import ( "log" "sync" "github.com/jmoiron/sqlx" ) var db *sqlx.DB ... the return type of sqlx.Connect()? See Question&Answers more detail:os...

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

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Condition is not working in sharedpreferences android

I have a Login page, so for that I am using SharedPreferences. I am trying to save values. Without values, it ... and I am getting blank Screen. See Question&Answers more detail:os...

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

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in azure mobile app quick start don't display result

I just want to create a windows 10 mobile app but in mobile app when i select quick start it doesn't ... viewed after clicking on quick start See Question&Answers more detail:os...

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

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sorting - Sort Multi-Dimensional Array PHP

How do I sort the following array so that the houses are sorted Red, Green and Blue (George: Position 0, ... order used is just an example. 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 pass an image as a prop in Typescript

I have just started to use Typescript and got an issue, possibly a basic. I am trying to pass some images ... "./image_files/LargeImage.jpeg" /> 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 - parsing from colum in perl or bash

a file I am working with looks like this NAMES n0 n1 n2 n3 n4 n5 n6 n7 REGION chr 1 100000 404 AAAAAAGA 992 TTTTTTTA ... k > f print > f }' file 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 - Detect strings having odd number of 0s and 1s

I need to construct a regular expression using language {0,1} The regular expression should accept odd number of 0's and odd number of 1'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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node.js - hdel inside hget block nodejs redis

I'm trying to execute an hdel command in node.js inside a hget block. Here's the code: client.hget( ... Any help would be greatly 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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python - How can sum two nested list in this situation

Given list a, b a=[[[1.1,-2.1], [-0.6,4.2]], [[3.9,1.3], [-1.3,1.2]]] b=[[-1.1,4.3], [-1.4,2 ... the final output will be[[0, 2.2],[-1.7, 8.5]] 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 save variables from a game in a folder?

I created a game and now I am doing a GUI (with the UI) for that game. In this GUI I have an Inputfield ... arg1; //Debug.Log (SUBJECTID); } 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 place TYPO3 frontend output in anywhere

I am new to TYPO3 and creating a TYPO3 extension. Extension can be added to a given place by the BE ... with an example is kindly appreciate. See Question&Answers more detail:os...

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

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Declaring custom exception in Java

when I try to catch this exception it gives me a compilation error message that says, "exception LinkedListException ... throw the exception } 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 - Using $this when not in object context?

Error message: Fatal error: Using $this when not in object context in class.db.php on line - 51 Error line: return ... $e->getMessage()); } } } 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 - IndexError: list index out of range

Why would data['entities']['urls'][0]['expanded_url'] would produce 'IndexError: list index out of range' error? I ... .co/v/hQPlQ9l5XDD'} ] }}, See Question&Answers more detail:os...

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

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arrays - rank in php based on average values

I've been trying for a while but still, I'm stuck here. Actually I need to get rank from average values. Here ... in_array($max,$array)) $i++; } 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 - What is the use of struts2-jQuery plugin?

I want to know the advantages of using Struts2-jQuery plug-in ?? What is its use ?? Also some support from ... I did not find any tutorials. See Question&Answers more detail:os...

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

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ruby on rails - "Could not find 'bundler' (2.0.1) required by your Gemfile.lock" while deploying to Heroku

I am trying to deploy a simple Rails app to ... /app/tmp/buildpacks/b7af5642714be4eddaa5f35e2b4c36176b839b4abcd9bfe57ee71c358d71152b4fd2cf925c5b6e6816adee359c4f0f966b663a7f8649...

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

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339 views

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onclick - Use same method for all option menu in whole Application Android

I have 10 to 12 Activity, All Activity has Help Menu as an Option Menu. I am succeed with following code to create ... to use it. 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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258 views

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ios - How to detected nib file table view cell to make ReusableCell?

I need to add cell identifier to make ReusableCell for tableView. However I don't see any cell in ... SuggestNearTableViewCell return cell } } 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 - Deadlock occuring in the Dining Philosophers code

Here's my implementation of the Philosopher dinner concurrence problem: 5 philosophers where each one extends Thread: the ... locked."); } } 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 add Facebook Like button in Cocoa application

How can i add Facebook 'Like' button (with it functionality) into Cocoa application (not iOS app), like on below 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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android - Error in my first table in kotlin

I'm facing a problem when I try to insert a column in the database using Kotlin in Android. This is ... sqlDataBase = db.writableDatabase } } 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 - Finding Month on Month Turnover

I seemed to be stuck at a very basic problem, I know its easy but I am not able to figure out. So My data ... 14296:14395, class = "data.frame") See Question&Answers more detail:os...

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

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checkbox - javascript to create multiple checkboxes in for statement

Hi I am trying to create a bunch of checkboxes without having to make each one currently I have: function test( ... doesn't seem to be 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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323 views

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html - Constrain img to div and maintain aspect ratio?

I've tried everything I can find. I'm trying to keep an image from overflowing outside the div that it is ... help me out. Going nuts here. See Question&Answers more detail:os...

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

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