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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...

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Change Name of ActiveX Command Button using VBA in Excel

Reference I am trying to change the name property of ActiveX command buttons with VBA with the following code: ... NumNodes) End With End Sub See Question&Answers more detail:os...

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deployment - How to run Java programs by clicking on their icon on Windows?

I have written a Java program that uses Java swing library. Now I would like to execute this program by double clicking ... . How do I do that? See Question&Answers more detail:os...

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Valid Date Checks in Oracle

I have a date value (either valid date or invalid date) store in varchar format. Is it possible to check the date is valid or not in sql query. See Question&Answers more detail:os...

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SQL Server 2012 querying Access 2007 data using OPENROWSET error

I would like to query data in Management Studio from a Microsoft Access 2007 database located on the same machine ... I am trying to accomplish? See Question&Answers more detail:os...

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How to center content and make the background cover the full column when using CSS Grid?

When I add this code: place-items: center; My elements center, but only the text has a background-color applied. When I ... </p> </main> </body> See Question&Answers more detail:os...

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algorithm - De-skew characters in binary image

I'm working on number plate recognition. The problem is that I have to de-skew the characters in a binary image ... an easier way to do this? See Question&Answers more detail:os...

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Get text between 2 html tags c#

I am trying to get the data between the html (span) provided (in this case 31) Here is the original code ... changes depending on who subs you. See Question&Answers more detail:os...

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Why does C++ parameter scope affect function lookup within a namespace?

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When is it necessary to circumvent Rust's borrow checker?

I'm implementing Conway's game of life to teach myself Rust. The idea is to implement a single- ... circumvent Rust's borrow restrictions? See Question&Answers more detail:os...

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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...

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How to handle file download popup using Selenium WebDriver?

I have written a code to download an excel file, it is working, but it stops as soon as the popup appears. ... id("edit-submit")).click(); See Question&Answers more detail:os...

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httpwebrequest - C# https login and download file

I have successful connected to the login page, however, i'm not sure how to login and grab the file thats ... first post it never logs in. See Question&Answers more detail:os...

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python - re.search() only matches the first occurrence

I'm trying to match the pattern: <--Header Title--> some body text The following only matches the first occurrence: ... . What am I doing wrong? See Question&Answers more detail:os...

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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...

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javascript - How to invoke firebase Schedule functions locally using pubsub emulator

I am working on cloud functions especially schedule functions. I need to trigger a function periodically each 5 minutes, ... ") return null; }) See Question&Answers more detail:os...

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case insensitive - Git fetch a branch once with a normal name, and once with capital letter

I'm fetching for remote branches and stuck in some sort of a loop. I fetch once and get: $ ... /something-> origin/minorRelease/something See Question&Answers more detail:os...

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c# - Fake-scrolling containers with very many controls

I'm trying to optimize populating and scrolling a FlowLayoutPanel, but I've had issues with similar controls ... the standard .Net controls. See Question&Answers more detail:os...

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shell - json format each object in a line

cat 2.txt | ./jq '{(.id): .custom}' above command outputs { "1": { "results": "Success" } } { "2": ... } } will it be possible in shell script? See Question&Answers more detail:os...

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onclick - Play MP3 with when an image is clicked

I want to play an MP3 file when I click a certain image in my site. I also want the MP3 file to be hidden. How ... > </script> </body> </html> 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...

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python - Compute a confidence interval from sample data assuming unknown distribution

I have sample data which I would like to compute a confidence interval for, assuming a distribution is ... confidence interval with scipy See Question&Answers more detail:os...

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android - How to mute audio in headset but let it play on speaker programmatically?

I am searching a work-around for my problem specified in this question: How to disable the wired headset ... it play undiminished on speaker? See Question&Answers more detail:os...

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python - Tkinter have code for pages in separate files

I have code that opens up a window and has three buttons for page 1, page 2, and page 3. However I ... NameError: name 'Page' is not defined See Question&Answers more detail:os...

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html - google maps height 100% of div parent

Is it possible make a google map height 100% of the parent div? I noticed that with the height 100%, the map is not ... ></div> </div> any idea? See Question&Answers more detail:os...

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java - Custom List Field click event

i m writing one application in which i have created custom list field for displaying listview. my CustomListField ... output of abbove code. See Question&Answers more detail:os...

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php - How to extract html comments and all html contained by node?

I'm creating a little web app to help me manage and analyze the content of my websites, and cURL is my favorite ... to me as a block of HTML. See Question&Answers more detail:os...

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c# - Why controls do not want to get removed?

I am trying to remove all the controls that are contained in my winform panel but they simply do not want to get ... ; } Why is this happening ? See Question&Answers more detail:os...

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

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