Modified Friday 11-04 11:09

Submodules allow you to keep a Git repository as a subdirectory of another Git repository. package manager A submodule is materialzied as: a subdirectory in your working directory. with its metadata into the file. Git sees it as a submodule...

Modified Thursday 10-04 00:41

The zip manager in Linux Compression: take advantage of redundancy between files. split archives: storing a large archive on multiple removable media. split big file ? List the content Example: When download zip archive, you get in...

Modified Thursday 10-04 08:20

XPath is a pattern expression used to select a set of XML nodes. You can select: from node name from attributes from text In the XPath specification, the document model defines seven kinds of nodes. See This is a pipeline syntax that should...

Modified Wednesday 09-04 11:54

jlink is a linker tool that can be used to create a custom modular run-time jvm image

Modified Monday 31-03 10:33

XSLT is the most important part of XSL. Extensible Stylesheet Language Transformation (XSLT): is a language for transforming XML documents into other XML documents (and particularly into (X)HTML documents). specify transformations on the data in...

Modified Monday 31-03 08:17

A stylesheet contains a number of templates, defined with the tag. An XSLT template is a set of formatting instructions that apply to the nodes selected by an XPath expression. In a stylesheet, an XSLT template would look something...

Modified Monday 31-03 01:21

A project in the Maven sense contains all little pieces that come into play to give code life. Ie: configuration files, the developers involved and the roles they play, the defect tracking system, the organization and licenses,project's...

Modified Friday 28-03 08:10

String Variable, see also character string in bash. When calling a function, quote the variable otherwise bash will not see the string as atomic but as an array Sh with Bash “” double quotes (“) preserves the literal value of...

Created Wednesday 05-03 01:45

A Mail eXchange (MX) is a smtp server that is responsible for : receiving emails for one or more domain and delivering them to a mail delivery agent (MDA) for final delivery The email servers IP are set in the DNS via the MX record. This is how...

Created Monday 03-02 00:22

To evaluate means to: transform an expression into a value according to the language rules

Created Monday 03-02 09:04

The X.509 Public Key Infrastructure is a Public key infrastructure (PKI) that uses a hierarchical system of Certificate authorities that brings trust to the transactions by signing certificate. A Hierarchical PKI consists of: A certificate authority...

Created Friday 01-11 01:48

Corutils is a package of essential executable command line client (used greatly in shell script) See also Utils Linux Name Description arch Print machine hardware name. b2sum Print or check BLAKE2 digests....

Created Friday 11-10 08:38

NeoVIM is the latest VI editors in the series that enhanced VIM Installation Once installed the NeoVim editor is called via the nvim executable.

Created Friday 30-08 10:11

An Action Plugin is a type of module that: set up some values on the controller, (ie create a start state) then invoke an other module on the managed node that does something with these values.

Created Friday 30-08 10:11

Adhoc command are command executed as in the shell via ansible. You can therefore execute command on a whole cluster of server. This is because the default module of the ansible command line is command We define the servers in a ini inventory...

Created Friday 30-08 10:11

You may get this problem when one of your file that defines ansible property has no content (ie is empty)