Questions tagged [validation]
Validation is the process of checking a parameter against a specification to ensure compliance.
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Verifying storage device against silent data corruption
I have a new Samsung 970 Evo which is very likely to spoil the data. There was massive file damage AND NTFS structure damage twice, a week after each time after I installed a new OS onto it. Digital ...
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Copy range of row using two dropdown list as start time and end time in Excel
I have list of data that fetched from SQL at defined time range:
At that image I also already make dropdown list named Start time and End time.
The question is: how can I make a macro that the output ...
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Bind 9 DNSSEC not returning SERVFAIL when it should
So I just installed bind 9.11.36 on Almalinux 9.1 and it is not validating DNSSEC as expected. Looking up www.dnssec-failed.org should fail validation. The results are missing the ad flag as ...
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wsl kali sudo locked after update
I'm running kali on wsl2. I had just run an upgrade (sudo apt upgrade), which included the line:
Updating /root/.profile to current default.
The update process ended with an error code:
/usr/bin/...
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Full Verification & Validation of Image-Based Backups [closed]
Intro and some terminology
Hello to the community of “Super User”!
As the title implies, my question is about the process of full (complete) verification & validation of image-based backups. But ...
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SharePoint Date Validation Help Needed
I'm struggling with adding validation to a Date Column in a SharePoint list. I have looked up several sources and even trying the most basic validation of "=[Date Used]> TODAY()" as in ...
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How to deal with special characters in an Excel vlookup in order to display properly?
I have cells with validation values set to a list of some Wingdings characters, and these cells use the Wingdings font:
If I use the combo validation by hand to set a value, it works perfectly.
But ...
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Excel formula to test if 15 or 16 digit number is a valid credit card and return true / false (Luhn's algorithm)
I found a very nice clear spreadsheet below that is able to test any-length numbers for passing Luhn's algorithm. However, I would like a 'mega-formula' to have this entire calculation in a single ...
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Mandatory column based on the value of another column
I have an excel sheet which has following columns -
A,B,C,D,E
If column A is filled, then column D and E are mandatory. Similarly, vice versa , if column D is filled then columm A and E are mandatory ...
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Prevent User to fill in a specified value into a cell before another cell is filled
Since I am not that well versed in Excel I have stumbled upon the following Problem:
I have the two cells:
A1 and B1
I want A1 not to be able to be filled with the value "1" before B2 is ...
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Check Cells - If Cell 2 have contains Specific different text then stop from saving
I'm new to vba and have been figuring things as I need them. Any help or clue would be greatly apperiated!
I have a new requirement for my macro. I have a Macro that will copy a ws, create a file name,...
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Write the output of xmllint to a log file, how?
With xmllint I check all XML files in the folder and if xmllint finds an invalid XML file there is an output.
My question: how can I write this output to a log file?
I found this command on the ...
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OEM Windows 7 product key missing 1 letter, how can I fill in the blank?
I have a Lenovo ThinkCentre machine I'm trying to refurbish for a friend. I'd like to install the version of Windows it came with, but the Microsoft OEM key sticker is missing one letter near the very ...
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Aptitude validate installed package against deb/repo
I am bouncing back from disk corruption caused by power failure. All configs and non-repository files are backed up, and I have a list of installed packages, so I can start fresh this time but I am ...
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Adding multiple validations to a cell
I'm adding some validations to a form in excel.
The rule is displayed when the cell is selected, and the cell must highlight red when it doesn't match the criteria.
This is usually fine except I ...
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