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forms - Conditional field validation that depends on another field

I need to change the validation of some field in a form. The validator is configured via a quite ... the aforementioned validation? thanks! 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 - zoom using mouse and graphics

I draw in my JComponent some curves, etc .. with Graphics G ( not 2D ). Now I want to use the scroll ... ? I heard talk about a BuferredImage ? 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 - Spring-Jersey : How to return static content?

Question : How do I expose my css/, images/, js/ and other static files? How do I return a JSP page in my ... my index page?? return ?? } } 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 - Replicate each row of data.frame and specify the number of replications for each row?

I am programming in R and I got the following problem: I have a data String jb, that is quite long. ... the internet. Thanks for your 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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android - back to previous activity with intent

I have two activity, and when I press enter on first activity, it will open second activity, it contains a ... and back to previous activity? See Question&Answers more detail:os...

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

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algorithm - How to express tetration function, for complex numbers

There do exists so-called hyperoperation sequence. It works like you construct multiplication a*b=a+a+a+a... ... for whole complex plane itself? See Question&Answers more detail:os...

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

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WIX Installer: Prevent installation on Windows Server 2012 R2

I have a WIX project that must only be installed on Windows Server 2016 (or newer). Looking at Microsoft ... from installing on Server 2012R2? See Question&Answers more detail:os...

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

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Merging multiple video files with ffmpeg and xfade filter

I need to merge multiple video files (with included audio) into a single video. I've noticed xfade has ... transition the sound is misaligned. See Question&Answers more detail:os...

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

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sql - how to transform comma separated column into multiples rows in db2

I have the following table (the number of the references is variable): Id | FK_ID| Reference | --------- ... the data like this using DB2? See Question&Answers more detail:os...

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

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c# - Make a BackgroundWorker do several operations sequentially without freezing the form

I have already asked a somwhat similar question here but I now have a follow-up question. I need to launch ... e.ProgressPercentage; } Thanks ! See Question&Answers more detail:os...

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

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python - not all arguments converted during string formatting.. NO % variables

x = input() y = 1 print (x) while 1 == y: if x == 1: y == y + 1 elif x % 2 == 0: ... string formatting' at line 7. Please help a noobie out. See Question&Answers more detail:os...

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

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android - FirebaseMessaging.getInstance(firebaseApp) for secondary app supposed to be public but it's private?

I'm trying to subscribe to an FCM (Firebase Cloud Messaging) topic for a secondary Firebase App and according to ... } Did I miss 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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rdf - Sparql query Subclass or EquivalentTo

I want to query all subclass of Nicotine (product). the result must be (Nasal form nicotine, Oropharyngeal from ni ... me some of idea. Thank See Question&Answers more detail:os...

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

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php - SEO Friendly URL

I love the way SO gives link to question Like this question have the link http://stackoverflow.com/questions/6002203 ... , want to create my own 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 copy files out of the currently running jar

I have a .jar that has two .dll files that it is dependent on. I would like to know if there is any ... would be helpful. 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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c# - WWW/UnityWebRequest POST/GET request won't return the latest data from server/url

I am creating a HoloLens app using Unity which has to take data from a REST API and display it. I am ... string _v; public string date; } See Question&Answers more detail:os...

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

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android - Gmail style listview

I want to create a listview that is similar in functionality to the Gmail android app. By that I mean that ... row on the row click listener. See Question&Answers more detail:os...

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

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database - #1130 - Host ‘localhost’ is not allowed to connect to this MySQL server

I issued a command of: DROP USER 'root'@'localhost'; GRANT ALL PRIVILEGES ON . TO 'root'@'%'; ...in ... MySQL server, how to resolve my problem? 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 - How I can make a browser action button that looks and acts like a toggle

The target is get a WebExtension for Firefox that can be activated/deactivated by a user in the toolbar, like an ... I'm trying to finish. See Question&Answers more detail:os...

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

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xsd - XML Schema to validate XML Schemas?

Does anyone know if its possible to validate an XML schema with another XML schema? If so, is there a reference ... a Schema doc using JAXB. See Question&Answers more detail:os...

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

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assembly - Getting string input and displaying input with DOS interrupts MASM

In MASM, I created a buffer variable to hold the user string input from keyboard. I am stuck on how to ... of input of buffered characters. See Question&Answers more detail:os...

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

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python - Type hint for return value in subclass

I am writing a CustomEnum class in which I want to add some helper methods, that would then be available by the ... on how to proceed? Thanks! 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 - How to find the coordinate that is closest to the point of origin?

I know there are many many questions about sorting javascript arrays by multiple values, but none of the answers ... to the point of origin? See Question&Answers more detail:os...

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

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508 views

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c# - Bot framework get the ServiceUrl of embedded chat control page

I want to embed the chat control to many websites and I want to get the Url of the website that I've embedded in ... So how can we do like this? See Question&Answers more detail:os...

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

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cmd - Using box-drawing Unicode characters in batch files

I am making a batch file that uses these characters: ? ? ? ? It is not working, it just terminates itself. ... above and what it turns into? See Question&Answers more detail:os...

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

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659 views

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php - Setting document root for Laravel project on Apache virtual host

I inherited a php/Laravel app that was running on an Apache server that I don't have access to. My task ... > Any advise is appreciated. Bob See Question&Answers more detail:os...

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

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716 views

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excel - VBA: Remove duplicates fails when columns array is passed using a variable

When the Columns parameter of the RemoveDuplicates is passed using a variable it fails and throws error. Same code works ... _ :=xlYes End Sub See Question&Answers more detail:os...

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

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413 views

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How to flatten a hetrogenous list of list into a single list in python?

I have a list of objects where objects can be lists or scalars. I want an flattened list with only ... Flattening a shallow list in Python See Question&Answers more detail:os...

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

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