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Codebales holds an ever growing number of solutions to problems that we have experienced in our day to day code writing
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Andrew Fletcher
•
In Vim, following is an outline of the vi(m) functions you can utilise whilst in command mode - yes they are case sensitive
action
outcome
a
change to insert mode (after cursor)
A
change to insert mode (at end of line)
dd
delete one line
G
go to end of the file
1G
go to top of the file
i
change to insert mode (before cursor)
J
merge next line with this one
p
paste deleted or yanked text after cursor
P
paste deleted or yanked text before cursor
r
replace one...
Andrew Fletcher
•
Creating a message log using Drupal watchdog.
Simple log
// Logs a...
Andrew Fletcher
•
I'm writing these steps primarily for myself as a reference. However, if...
Andrew Fletcher
•
Regular expressions (regex) are extremely useful in extracting information from...
Andrew Fletcher
•
Whilst updating nodejs and npm on a Centos 6 or 7 server running Apache, I...
Andrew Fletcher
•
The purple warning notification of annoyance recently came my way! I received the following warning:
Publishing changes from background threads is not allowed; make sure to publish values from the main thread (via operators like receive(on:)) on model updates.
What was happening?
The functionality of the code uses URLSession to get a user's name via API and the display is simple piece that initially message of Hello {user}.
The view code consists of:
MainView : View
Main...
Andrew Fletcher
•
Recently I had an error with a domain smtp server not recognising port 587....
Andrew Fletcher
•
I had an issue where logging in from the app disconnected. The error that...
Andrew Fletcher
•
Overview
To update ejabberd you need to remove it, then re-install with the...
Andrew Fletcher
•
The starting point is to read through and follow the notes outlined on the...
Andrew Fletcher
•
To add Erlang repository that also includes the public key for verifying signed package, use the following shell commands:
wget https://packages.erlang-solutions.com/erlang-solutions-1.0-1.noarch.rpm
rpm -Uvh erlang-solutions-1.0-1.noarch.rpmInstall Erland
yum install erlangCheck that Erland has been installed enter the command (case sensitive)
erlIf the Erland package has been successfully installed terminal will be output something like
Erlang/OTP 21 [erts-10.3.2] [source] [64-bit]...
Andrew Fletcher
•
Adding a pem file to secure ejabbered on the server for chat connection.
Getting...
Andrew Fletcher
•
To access the ejabberd log files, I found them located at the following...