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    I am unsure on how to mock an enum singleton class. public enum SingletonObject{ INSTANCE; private int num; protected setNum(int num) { this.num = num; ... using PowerMockMockito 1.4.10 and Mockito 1.8.5. See Question&Answers more detail:os...
answered 19 hours ago in Technique[技术] by runi123 (100 points)
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    I am trying to write a program to decrypt an XOR cipher with a key that has multiple characters in python and then print it out. This is my main file: from ... of length 88 found How should I fix this? Any help is appreciated, thank you....
answered 19 hours ago in Technique[技术] by legit (100 points)
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4 answers
    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 back button when the Sliver App Bar collapses ... , size: 30, color: Colors.blueAccent, ), ), ), ], )); } }...
answered Aug 25 in Technique[技术] by TOMGA121 (100 points)
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    I need to configure Bitbucket on an azure linux vm (Ubuntu server) as i want to manage all repositories containing my .Net projects stored on local windows machines. How ... I am not able to figure it out. Thanks in advance for your help!...
answered Aug 3 in Technique[技术] by kossmoss (100 points)
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600 views
2 answers
    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 Aug 3 in Technique[技术] by lorenserian (100 points)
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    public final long incrementAndGet() { return unsafe.getAndAddLong(this, valueOffset, 1L) + 1L; } AtomicLong源码中的incrementAndGet方,unsafe.getAndAddLong(this, valueOffset, 1L)方法我清楚是线程安全的,但是在+1之后不又是线程不安全了么。这点不是很清楚,请大佬讲解。这个是看java并发编程之美遇到的问题...
answered Aug 3 in Technique[技术] by lorenserian (100 points)
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2 answers
    I need a class holding 1000 decimal digits to calculate something like pi number in a series. Taking time is not important. How can I define __add__ ... I wanted to calculate extra large decimal numbers! See Question&Answers more detail:os...
answered Aug 3 in Technique[技术] by kossmoss (100 points)
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2 answers
    I have problem with screen cutout on my unity app. When I run app my phone screen cutout hides part of my program as well as bottom rounding. How can I ... is disabled in phone preferences. (I am not so good in English) Review picture below...
answered Aug 3 in Technique[技术] by kossmoss (100 points)
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2 answers
    Embedded mongo started successful with below code,,but not stoping by mongodExecutable.stop(),this suppose to stop the running mongo. what can be the issue, The ... @Test public void testfeature() throws Exception { assertEquals(1, 1); } }...
answered Aug 3 in Technique[技术] by lorenserian (100 points)
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3 answers
    I'm having a problem trying to install plotly. I proceeded to upgrade anaconda using the command line on Debian 9 and I received the error message " ... do. pip install msgpack does not fix the problem See Question&Answers more detail:os...
answered Jul 25 in Technique[技术] by justinkion (100 points)
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2 answers
    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用registerFileProtocol,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 in Technique[技术] by windyao (100 points)
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950 views
2 answers
    I have downloaded PHP 7.4.1 NTS vc15 x86 on a windows server 2016 machine. I also downloaded and installed vc_redist.x86.exe. When I try and run ... archives but this doesn't really address the problem. See Question&Answers more detail:os...
answered Jul 20 in Technique[技术] by PcPro (100 points)
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2 answers
    I noticed this info log began to appear in Google Chrome Dev (Version 55.0.2883.18 dev) and I can't imagine why. Slow network is detected. ... font-face, even on local pages and Chrome extensions. See Question&Answers more detail:os...
answered Jul 2 in Technique[技术] by shawnbatz (100 points)
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1.3k views
2 answers
    I am trying to restore a database in PMA but only have access to frm and ibd files - not the ib_log files which I understand you need. I know I ... it possible to recover the structure of the tables from the frm files? Question&Answers:os...
answered Jun 14 in Technique[技术] by Techno_umesh (100 points)
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1.2k views
2 answers
    I'm working on a project where I calculate multiple models with fbprophet. Fbprohet has the problem, that there is no default way to surpress the ... from:https://stackoverflow.com/questions/66052283/python-too-many-open-files-fbprohet...
answered Jun 10 in Technique[技术] by JamesTsu (100 points)
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1.0k views
1 answer
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530 views
1 answer
    I want to "update" 31 columns of table A (~ 22 million rows) from table B (~ 31 million rows). I created a temporary table with only the columns I ... /65904042/updating-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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601 views
1 answer
    I have a sidebar the toggles on and off. Currently, when I use the following code, the side bar opens as expected: <Sidebar show={status} ... :https://stackoverflow.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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692 views
1 answer
    I have a form which has a input field called admissionNumber and the button. In input field when user enter number and click the button then ... //stackoverflow.com/questions/65830640/how-to-add-filter-method-onclick-button-in-react...
answered Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
    I am trying to implement a PUT request to the https://crudcrud.com/ REST API. I have a list of users and when I click an update button, I would ... from:https://stackoverflow.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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662 views
1 answer
    This is the entire folder React structure: I have a data.js file with some data so I can map it dynamically in one of my components. Upon doing ... ://stackoverflow.com/questions/65858373/unable-to-import-image-from-data-js-file-in-react...
answered Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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549 views
1 answer
    So I am pretty new to flutter and I have this problem where the HTTP requests are spammed from previous screens when the widgets are rebuild by ... ://stackoverflow.com/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 answer
    I want to apply a bandpass filter with firwin to a three-tone signal. The three tones are 7, 11, and 30 hz, respectively. Specifically, I ... question from:https://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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728 views
1 answer
    So, I'm trying to create a button that when I click it, it should change into a input with a another button for submit. I'm using react and ... :https://stackoverflow.com/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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688 views
1 answer
    Closed. This question needs details or clarity. It is not currently accepting answers. question from:https://stackoverflow.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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538 views
1 answer
    I had an idea about the email validation step inside an account creation process on a web application. This is the first time I build ... prompt. question from:https://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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614 views
1 answer
    this is the code where I was working on Image Classification using Pytorch and I'm not able to get the accuracy right. the accuracy is ... model question from:https://stackoverflow.com/questions/65916356/image-classification-using-pytorch...
answered Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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643 views
1 answer
    I have a client that performs n number of retries with a specific timeout, when I perform the tests in the emulator, it is always taking ... from:https://stackoverflow.com/questions/65893873/retrofit-custom-timeout-is-not-working-properly...
answered Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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