I need to sort a list of objects in which the matching items come up and others will go down so. For instance, a list…
I have a docker Postgres image and I want to import the data from another Postgres db. The first thing I have done is to…
Inside a new directory, create a data directory and docker-compose.yml with these rows: version: ‘3’ services: db: container_name: docker-local-mysql image: mysql:5.7.21 volumes: – "./data:/var/lib/mysql"…
After a recent Ubuntu update, I get this error. What finally helped was putting to the file /etc/environment: LC_ALL=en_US.UTF-8 LANG=en_US.UTF-8LC_ALL=en_US.UTF-8 LANG=en_US.UTF-8 For some reason, it…
Perl is sometime called by a *nix script and, after an update I get recently this warning message (in particular when I run apt or…
I need to query multiple collections to prepare a MongoDB document and then save it using Mongoose and NodeJS. The solution is to use async.parallel…
I would like to log log4j2 messages into a relational database using the datasource defined on application context and initialized using spring using log4j 2.10.…
After a recent update of mySql, I get this warning: WARN: Establishing SSL connection without server’s identity verification is not recommended. According to MySQL 5.5.45+,…
One simply way to convert a Long time stamp into a formatted string is (time paramter is Long timestamp): Date date = new Date(time); Format…
Let’s suppose I need to search all records that match a date condition. On MongoDB I’ve a bunch of data like this: { "_id" :…