Recent questions and answers in Technique[技术]

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function - Purpose of a constructor in Java?

What is the purpose of a constructor? I've been learning Java in school and it seems to me like a ... we've done thus far has been extremely rudimentary. Question&Answers:os...

answered 4 days ago in Technique[技术] by scientecheasy (100 points)

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3 answers

c# - Screen cutout in smartphone hides part of unity app

I have problem with screen cutout on my unity app. When I run app my phone screen cutout hides part of my program ... . (I am not so good in English) Review picture below...

answered May 6, 2023 in Technique[技术] by YoWhatsappAPK (100 points)

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angular - Can't resolve all parameters for AppComponent

i'm building big project, this is started part of it. my problem is very common, however I did not find a way ... OS: linux x64 Angular: 5.0.2 See Question&Answers more detail:os...

answered May 6, 2023 in Technique[技术] by Shane lic (100 points)

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3 answers

mongodb - why embedded mongo process not stoping by mongodExecutable.stop()?

Embedded mongo started successful with below code,,but not stoping by mongodExecutable.stop(),this suppose to stop the running ... () throws Exception { assertEquals(1, 1); } }...

answered May 6, 2023 in Technique[技术] by sophiagutiares (100 points)

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barcode scanner - How to distinguish between multiple input devices in C#

I have a barcode scanner (which acts like a keyboard) and of course I have a keyboard too hooked up to a ... barcode is shown. So thanks Nicholas for your help. Question&Answers:os...

answered Apr 14, 2023 in Technique[技术] by ericparker (100 points)

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keyword - Logical AND in Forth?

I know the AND word defines binary and... but what defines logical and? See Question&Answers more detail:os...

answered Jan 6, 2023 in Technique[技术] by pDaleC (100 points)

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4 answers

java - How to convert brave.propagation.TraceContext to JSON

Is there a way to convert the brave.propagation.TraceContext object to JSON? I tried new ObjectMapper().writeValueAsString(traceContextObject) but it gives {"localRoot":true}...

answered Nov 26, 2022 in Technique[技术] by gbwhatsapp00 (100 points)

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java - How to mock an enum singleton class using Mockito/Powermock?

I am unsure on how to mock an enum singleton class. public enum SingletonObject{ INSTANCE; private int num; protected ... and Mockito 1.8.5. See Question&Answers more detail:os...

answered Oct 6, 2022 in Technique[技术] by runi123 (100 points)

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python - GROK LEARNING: Cryptography Multi-key

I am trying to write a program to decrypt an XOR cipher with a key that has multiple characters in python and then print ... should I fix this? Any help is appreciated, thank you....

answered Oct 6, 2022 in Technique[技术] by legit (100 points)

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4 answers

android - Animate SliverAppBar title position with Scroll - Flutter

I am working on this app in flutter and I want to change the position of the title of this page so that it sets nicely beside the ... color: Colors.blueAccent, ), ), ), ], )); } }...

answered Aug 25, 2022 in Technique[技术] by TOMGA121 (100 points)

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6.1k views

2 answers

linux - BitBucket Configuration for cross platform usage

I need to configure Bitbucket on an azure linux vm (Ubuntu server) as i want to manage all repositories containing my . ... able to figure it out. Thanks in advance for your help!...

answered Aug 3, 2022 in Technique[技术] by kossmoss (100 points)

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8.4k views

2 answers

AtomicLong中的incrementAndGet方法线程安全的么

public final long incrementAndGet() { return unsafe.getAndAddLong(this, valueOffset, 1L) + 1L; } AtomicLong源码中的incrementAndGet方,unsafe.getAndAddLong( ... ，请大佬讲解这个是看java并发编程之美遇到的问题...

answered Aug 3, 2022 in Technique[技术] by lorenserian (100 points)

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2 answers

How to define a decimal class holding 1000 digits in python?

I need a class holding 1000 decimal digits to calculate something like pi number in a series. Taking time ... extra large decimal numbers! See Question&Answers more detail:os...

answered Aug 3, 2022 in Technique[技术] by kossmoss (100 points)

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3 answers

python - Distributed 1.21.8 requires msgpack, which is not installed

I'm having a problem trying to install plotly. I proceeded to upgrade anaconda using the command line on Debian ... does not fix the problem See Question&Answers more detail:os...

answered Jul 25, 2022 in Technique[技术] by justinkion (100 points)

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2 answers

electron文件类型的自定义协议为啥不能带参数呢？

使用protocol.registerFileProtocol注册的custom协议，但是如果请求的URL中，文件名后面带有问号后就无法读文件了比如custom://localhsot/abc.js?v=1 类似的情况就无法使 ... 看了文档也没找到解决办法临时使用了registerHttpProtocol解决但还是想统一用File的...

answered Jul 22, 2022 in Technique[技术] by windyao (100 points)

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2 answers

windows server 2016 - vcruntime140.dll 14.0 not compatible with PHP build

I have downloaded PHP 7.4.1 NTS vc15 x86 on a windows server 2016 machine. I also downloaded and installed ... 't really address the problem. See Question&Answers more detail:os...

answered Jul 20, 2022 in Technique[技术] by PcPro (100 points)

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2 answers

font face - Why does this "Slow network detected..." log appear in Chrome?

I noticed this info log began to appear in Google Chrome Dev (Version 55.0.2883.18 dev) and I can't ... on local pages and Chrome extensions. See Question&Answers more detail:os...

answered Jul 2, 2022 in Technique[技术] by shawnbatz (100 points)

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6.0k views

2 answers

mysql - Restore table structure from frm and ibd files

I am trying to restore a database in PMA but only have access to frm and ibd files - not the ib_log files ... the structure of the tables from the frm files? Question&Answers:os...

answered Jun 14, 2022 in Technique[技术] by Techno_umesh (100 points)

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4.9k views

2 answers

fbprophet - Python Too many open files - fbprohet

I'm working on a project where I calculate multiple models with fbprophet. Fbprohet has the problem, that ... .com/questions/66052283/python-too-many-open-files-fbprohet...

answered Jun 10, 2022 in Technique[技术] by JamesTsu (100 points)

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1 answer

Please share code C# get value weight rs232

...

answered Nov 20, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.4k views

1 answer

dart - flutter: requests are spamed when the widget rebuild

So I am pretty new to flutter and I have this problem where the HTTP requests are spammed from previous ... /questions/65845936/flutter-requests-are-spamed-when-the-widget-rebuild...

answered Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.8k views

1 answer

android - How to initialize Intent in string 41?

Closed. This question needs details or clarity. It is not currently accepting answers. question from:https:// ... com/questions/65905639/how-to-initialize-intent-in-string-41...

answered Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.2k views

1 answer

JWT Email Validation Protocol

I had an idea about the email validation step inside an account creation process on a web application. ... ://stackoverflow.com/questions/65894184/jwt-email-validation-protocol...

answered Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.5k views

1 answer

javascript - How I can change a Button into a input text?

So, I'm trying to create a button that when I click it, it should change into a input with a another button for ... /questions/65834754/how-i-can-change-a-button-into-a-input-text...

answered Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.7k views

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python - Applying a bandpass filter with firwin

I want to apply a bandpass filter with firwin to a three-tone signal. The three tones are 7, 11, ... ://stackoverflow.com/questions/65916827/applying-a-bandpass-filter-with-firwin...

answered Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.2k views

1 answer

database - Updating a large table from another takes a long time (more than 6 hours) in Postgresql

I want to "update" 31 columns of table A (~ 22 million rows) from table B (~ 31 million rows). I created a ... large-table-from-another-takes-a-long-time-more-than-6-hours-in-pos...

answered Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.7k views

1 answer

rest - How to implement a PUT request in Vue 3

I am trying to implement a PUT request to the https://crudcrud.com/ REST API. I have a list of users and when ... .com/questions/65932675/how-to-implement-a-put-request-in-vue-3...

answered Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.6k views

1 answer

reactjs - Pass child component value back to parent component

I have a sidebar the toggles on and off. Currently, when I use the following code, the side bar opens ... com/questions/65893276/pass-child-component-value-back-to-parent-component...

answered Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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