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Method to dynamically load java class files

What would be a good way to dynamically load java class files so that a program compiled into a jar can read ... necessary package name in relation to the jar? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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cocoa - filtering NSArray into a new NSArray in Objective-C

I have an NSArray and I'd like to create a new NSArray with objects from the original array that meet certain ... version of it. Is there a better way? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Python global exception handling

I want to catch KeyboardInterrupt globally, and deal with it nicely. I don't want to encase my entire script in a ... statement. Is there any way to do this? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Jest mock inner function

I have one file called helper.js that consist of two functions export const funcA = (key) => { return funcB( ... same but I must perform test on testFuncB too. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Java - how to load different versions of the same class?

I have read a lot about Java classloaders, but so far I have failed to find an answer for this simple question: ... abc.Hello] I would like to avoid using OSGi. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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class - When should we create our own Java exception classes?

Closed. This question is opinion-based. It is not currently accepting answers. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Where does error CS0433 "Type 'X' already exists in both A.dll and B.dll " come from?

When I run a webapp from Visual Studio 2008 SP1 using the internal web server (not IIS) I receive the above ... post and some others, they don't apply. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - Generating the partitions of a number

I needed an algorithm to generate all possible partitions of a positive number, and I came up with one (posted ... " so I edited the question title accordingly. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Serialization - readObject writeObject overrides

Having written the code below I now have to,use custom readObject() and writeObject() override methods in StudentData to ... .out.println(student); } } } } Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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asp.net mvc - Authorize By Group in Azure Active Directory B2C

I am trying to figure out how to authorize using groups in Azure Active Directory B2C. I can Authorize via User, ... a way to authorize via Groups or Roles? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to convert timestamp to datetime in MySQL?

How to convert 1300464000 to 2011-03-18 16:00:00 in MySQL? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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linux - Avoid gnome-terminal close after script execution?

I created a bash script that opens several gnome-terminals, connect to classroom computers via ssh and run a script. How can ... e "ssh root@<ip> cd /tmp && ls" Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Seaborn Barplot - Displaying Values

I'm looking to see how to do two things in Seaborn with using a bar chart to display values that are in the ... is out of bounds for axis 0 with size 4 Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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CSS selector - element with a given child

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - How to remove extension from string (only real extension!)

I'm looking for a small function that allows me to remove the extension from a filename. I've found many examples by ... and then remove it. How can it be done? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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floating point - What is the difference between quiet NaN and signaling NaN?

I have read about floating-point and I understand that NaN could result from operations. But I can't understand what ... I write a program that causes an sNaN? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Why does ('0' ? 'a' : 'b') behave different than ('0' == true ? 'a' : 'b')

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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386 views

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javascript - Programmatically selecting text in an input field on iOS devices (mobile Safari)

How do you programmatically select the text of an input field on iOS devices, e.g. iPhone, iPad running ... of the existing entry with no selection made. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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153 views

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Can you store a function in a PHP array?

e.g.: $functions = array( 'function1' => function($echo) { echo $echo; } ); Is this possible? What's the best alternative? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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602 views

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Recover dangling blobs in Git

I did a "git rm -rf ." (trying to purge the cache of files I had removed after doing "git add ... I could only find tutorials on recovering dangling commits. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vb.net - .NET Core doesn't know about Windows 1252, how to fix?

This program works just fine when compiled for .NET 4 but does not when compiled for .NET Core. I ... .Text.Encoding.GetEncoding(1252) End Function End Class Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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405 views

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webforms - Create a HTML table where each TR is a FORM

I'm trying to create a table where each row is a form. I want that each input is in a different table division ... w3c validator said). Any good way to do this? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Get video duration when input a video file

I'm doing a project with HTML and Javascript that will run local with local files. I need to select a file ... not, what are the alternatives that can help me? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - How to Make an ImageView in Circular Shape?

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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303 views

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python - Most efficient way to find mode in numpy array

I have a 2D array containing integers (both positive or negative). Each row represents the values over time ... trick to find that efficiently without looping. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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css - How to make an HTML anchor tag (or link) look like a button?

I have this button image: I was wondering whether it would be possible to make a simple <a href="">some words</a> ... ? If it is possible, how do I do that? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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206 views

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Viewing all the timeouts/intervals in javascript?

I'm writing an application that utilizes JavaScript timeouts and intervals to update the page. Is there a way to ... of intervals setup. Is this even an issue? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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56 views

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Nested Function in Python

What benefit or implications could we get with Python code like this: class some_class(parent_class): def doOp( ... rather than in the outer, normal function? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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