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The JDK is the superset of JRE. JDK has the necessary tools like javac java.exe debugger etc + JRE. But JRE ... of JDK tools? Please explain. See Question&Answers more detail:os...

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

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vb.net - Storing an image into an Attachment field in an Access database

I'm writing a VB application where I need to store an image in the database. The user selects the image on ... option. Thank-you for any help! See Question&Answers more detail:os...

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

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mongodb - Matching ObjectId to String for $graphLookup

I'm trying to run a $graphLookup like demonstrated in print bellow: The objective is to, given a specific record ... Docker) Thanks in advance! See Question&Answers more detail:os...

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

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r - Using Rcpp within parallel code via snow to make a cluster

I've written a function in Rcpp and compiled it with inline. Now, I want to run it in parallel on different cores, ... (cl, funCPP1, A, 0.5) See Question&Answers more detail:os...

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

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css - If you specify `bottom: 0` for position: sticky, why is it doing something different from the specs?

This is a question when I read an article on the MDN position property. I thought that there was a clear difference ... "footer"></div> </div> See Question&Answers more detail:os...

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

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objective c - Sorting two NSArrays together side by side

I have several arrays that need to be sorted side by side. For example, the first array has names: @[ ... sorted using the appropriate order? See Question&Answers more detail:os...

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

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First lowercase the text then capitalize it. Is it possible with CSS?

First lowercase the text then capitalize it. Is it possible with CSS? Edit: Example: HELLO WORLD -> Hello ... it look like United Kingdom. See Question&Answers more detail:os...

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

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javascript - Syntax error in IE using ES6 arrow functions

I have this piece of JavaScript code price = price.replace(/(.*)./, x => x.replace(/./g,'') + '.') This ... a way to use ES6 arrow syntax in IE? See Question&Answers more detail:os...

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

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javascript - Python: Unable to download with selenium in webpage

My purpose it to download a zip file from https://www.shareinvestor.com/prices/price_download_zip_file.zip?type= ... ']").click() See Question&Answers more detail:os...

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

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swift - Value of type 'StorageMetadata' has no member 'downloadURL'

I just updated Firebase Storage to 5.0.0 and it looks like metadata.downloadURL() is not recognized anymore. ( ... . Am I missing something ? See Question&Answers more detail:os...

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

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ios - iOS14 introducing errors with @State bindings

The below swiftUI code was working fine with iOS13, but on testing with iOS14, I'm getting fatal errors caused by ... it has had time assign it. See Question&Answers more detail:os...

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

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java - Proper implementation of cubic spline interpolation

I was using one of the proposed algorithms out there but the results are very bad. I implemented the ... derivative in the second algorithm? See Question&Answers more detail:os...

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

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fortran - Why is this a function declared inside the module and then used somewhere else in the same module not seen by the linker?

I have a function (in case anyone is interested, it is this function) in a module that looks like this ... is a character*-returning function? See Question&Answers more detail:os...

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

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clean urls - Remove .php extension with PHP

I could use some help here. I'm using this to fix my URL but I can't figure out how to remove the .php ... ($url_array); } } Any ideas? /Tobias See Question&Answers more detail:os...

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

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Karate - Match two dynamic responses

I have to compare my WebService response with its downstream service. But, the IDs in my response and ... that of downstream service. See Question&Answers more detail:os...

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

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228 views

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android - Can't create AVD or test any application with AVD after update build tools to 22.6

After update SDK-Build-Tools to 22.6 and ADT-Plugin can't create AVD or launch any application via any ... on OK button nothing happened. See Question&Answers more detail:os...

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

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Debugging non-working batch file or command executed from Inno Setup installer

I am trying to install Tomcat as a service on Windows 10 via command line using Inno Setup but I am running into ... .867] Process exit code: 0 See Question&Answers more detail:os...

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

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196 views

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Javascript and backslashes replace

here is my string: var str = "This is my string"; This is my code: var replaced = str.replace("/ ... replacement value. Any help is appreciated! See Question&Answers more detail:os...

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

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wpf - Setters not run on Dependency Properties?

Just a short question, to clarify some doubts. Are setters not run when an element is bound to a dependency ... TextContent: " + value); See Question&Answers more detail:os...

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

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html - Is anything except LI's allowed in a UL?

We're getting some suspicious HTML from our designer. Is the following valid? (note the UL inside the UL) <ul> <li>1</li ... .3</li> </ul> </ul> See Question&Answers more detail:os...

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

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528 views

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Bash: Parse CSV with quotes, commas and newlines

Say I have the following csv file: id,message,time 123,"Sorry, This message has commas and newlines",2016-03-28T20: ... , -f 3 file.csv futile. See Question&Answers more detail:os...

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

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audio - Detecting when head phones are plugged in

Is there any way to determine, programmatically when headphones are plugged into the computer? Essentially, I just ... Is this even possible? See Question&Answers more detail:os...

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

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122 views

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java - How one interface can be used for different background android tasks?

Well, I have an activity class with two background task (Async-Task) which have been defined in two separate classes ... way out to this case ? See Question&Answers more detail:os...

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

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316 views

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Assembly compiled executable using INT 0x80 on Ubuntu on Windows Subsystem for Linux doesn't produce output

I've been looking at a tutorial for assembly, and I'm trying to get a hello world program to run. I am using ... output and how can I fix it? See Question&Answers more detail:os...

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

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java - How to change background color of JTabbedPane?

I know you can modify the LaF properties, but how do you accomplish this without doing such? ... contentAreaColor?) TabbedPane.tabAreaBackground See Question&Answers more detail:os...

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

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168 views

1 answer

How to prevent PHP sessions being shared between different apache vhosts?

How to prevent PHP sessions from being shared between different Apache vhosts? I've set up different vhosts on ... are shared by default. See Question&Answers more detail:os...

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

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246 views

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javascript - No 'Access-Control-Allow-Origin' header with Microsoft Online Auth

I am trying to make a simple request to get an access token using the Microsoft graph OAuth endpoint. When I send ... . Is anyone able to help? See Question&Answers more detail:os...

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

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923 views

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inheritance - Superclass reference not able to call subclass method in Java

I have a basic doubt in polymorphism in Java. I have written the code below in one file named AnimalTestDrive.java. ... IS NOT WORKING** } } See Question&Answers more detail:os...

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

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