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Knowledge / everything · hot matching “cat”

9 shown · updated 1m ago · read only

  1. How to average multiple files across groups (stackoverflow.com)stack

    25 points by carbonmire in stackoverflow.com · 27m ago · stack

    I have a folder of some 1400 CSV files that are all in identical format. Each file has a row of column headers, a column of row headers, and a matrix of data. All cells are numerical except the column headers (row headers are numerical and each position is always the same number…
    filed under rlistmatrix-multiplication

  2. How can I handle external media URLs safely in a Next.js API route? [closed] (stackoverflow.com)stack

    21 points by Manisha Rani in stackoverflow.com · 2h ago · stack

    I’m building a Next.js application called InstaFetch that processes publicly available Instagram media URLs. I’m using an API route to receive a URL from the frontend, validate it, and then process the response. My current approach works for some URLs, but I’m having trouble han…
    filed under next.js

  3. "Type of predictors in new data do not match that of the training data." within terra::predict (stackoverflow.com)stack

    20 points by Léa C in stackoverflow.com · 2h ago · stack

    I am facing an issue similar to the one raised here r random forest error - type of predictors in new data do not match but cannot apply the suggested solution to my problem, as my test data is a raster stack. I am trying to run the line: mean_rast <- terra::predict(s, model, na…
    filed under random-forestcategorical-dataterraquantile-regression

  4. Goaccess - Log format not working when invoked inside a bash script (stackoverflow.com)stack

    17 points by daHoodooMan in stackoverflow.com · 26h ago · stack

    I'm having a hard time to run goaccess in a simple bash script like this: #!/bin/bash cat domainlist.txt |\ while read d ; do # echo "goaccess /var/log/httpd/www.$d/access_log --log-format=COMBINED -o /srv/www/parked-domains/mystats/www.$d/index.html" ## uncomment previous line…
    filed under bashparsinglogginggoaccess

  6. Powershell to change RDWEB certificates remotely (stackoverflow.com)stack

    10 points by 4evernoob in stackoverflow.com · 4y ago · stack

    About to give up on this and connect locally to each system and run the commands but thought it wise to ask the smart people first. With my credentials locally this works: Set-Variable -Name "CBROKE" -Value "vmname01.business_name.net" Set-Variable -Name "CERTPASS" -Value "wHQTD…
    filed under powershellcertificateremote-access

  7. SSL certificate error for IE users only (stackoverflow.com)stack

    3 points by Andy Williams in stackoverflow.com · 13y ago · stack

    I recently migrated to a new server (CentOS with plesk 11.0) and installed a new SSL certificate for my domain. Problem now is that any IE user has the error "there is a problem with this website's security certificate" when they try to access the secure area of my site. I've te…
    filed under securitysslcertificate

  8. Android: external storage permission issue: (stackoverflow.com)stack

    2 points by Farhan in stackoverflow.com · 15y ago · stack

    I really need someone here to guide me about some issues with the external storage OR sd-card. I won't go into complexities. I have a folder with the name of MyVideos . It is located in the sd-card folder of Motrola Xoom; the path is "/mnt/sdcard-ext/MyVideos. The folder is alre…
    filed under androidpermissionssd-card

  9. What is the recommended way to encrypt user passwords in a database? (stackoverflow.com)stack

    1 points by szabgab in stackoverflow.com · 16y ago · stack

    In a web application written in Perl and using PostgreSQL the users have username and password. What would be the recommended way to store the passwords? Encrypting them using the crypt() function of Perl and a random salt? That would limit the useful length of passswords to 8 c…
    filed under perlsecuritypostgresql