axelbdt

Django and PostgreSQL 15, the rules have changed

Postgres 15 is just out, and while there is a lot to love about this new release, you're in for a surprise if you try to set it up with Django following tutorials like this one.

The reason is stated in the release announcement:

Remove PUBLIC creation permission on the public schema (Noah Misch) The new default is one of the secure schema usage patterns that Section 5.9.6 has recommended...

Provided your web app doesn't access your database as a superuser (it shouldn't) and uses a dedicated user, it is not allowed to use the public schema anymore. You have to create one for this specific user, and the next section will

jiahao

pinetum

path_binary_file <- "~/Dropbox/元智課程資料/研究所課程/資料探勘/VQ/COL.sil"
n_dimension <- 26
n_element_byte <- 4

#------read file-----
#create file connection
zz <- file(path_binary_file, "rb")
# calculate number of element bt file size
n_total_element <- file.info(path_binary_file)$size/n_element_byte

primaryobjects

library(caret)
library(doParallel)

registerDoParallel(cores = 2)

# Read data.
data <- read.csv('train.csv')
test <- read.csv('test.csv')

# Set classification column to factor.

vindia

body { padding: 4em; }
#droplet {
    background-color: lightblue;
    width: 150px;
    height: 150px;
    -webkit-border-top-left-radius: 0;
    -webkit-border-top-right-radius: 75px;
    -webkit-border-bottom-right-radius: 75px;
    -webkit-border-bottom-left-radius: 75px;
    -webkit-transform:rotate(45deg);

meleyal

#!/usr/bin/ruby

# Instructions

# - Install optipng + libjpeg (http://mxcl.github.com/homebrew/)
# - Put this file in a directory of images
# - Open in TextMate + run it (cmd+r)

# Config