For now I think the catalog module contains almost everything you can add to a module.
Api - Contains the service contracts. A set of interfaces that should not be changed unless the minor version changes. Not mandatory for a custom module but nice to have for comercial extensions.
Data - Data...
Once a CMake project is initialized via project(), the output verbosity of the resulting build script can be adjusted via:
CMAKE_VERBOSE_MAKEFILE
This variable can be set via CMake's command line when configuring a project:
cmake -DCMAKE_VERBOSE_MAKEFILE=ON <PATH_TO_PROJECT_ROOT>
For G...
A role in Perl is essentially
a set of methods and attributes which
injected into a class directly.
A role provides a piece of functionality which can be composed into (or applied to) any class (which is said to consume the role).
A role cannot be inherited but may be consumed by another rol...
Elements can specify start, mid and end markers separately. Below are examples of start, mid and end markers for all elements that can be marked. Please note that Chrome does not currently (July 2016) calculate auto orientation correctly for start and end markers for polygons (bug# 633012), and also...
A drawable can be tinted a certain color. This is useful for supporting different themes within your application, and reducing the number of drawable resource files.
Using framework APIs on SDK 21+:
Drawable d = context.getDrawable(R.drawable.ic_launcher);
d.setTint(Color.WHITE);
Using android...
Notepad++ provides 2 types of features for auto-completion and suggestions:
Auto-completion that reads the open file and provide suggestion of words and/or functions within the file
Suggestion with the arguments of functions (specific to the language)
To enable it, you need to change a settin...
Copy the package installer unit file to /etc where changes will not be overwritten on an upgrade:
cp /lib/systemd/system/docker.service /etc/systemd/system/docker.service
Update /etc/systemd/system/docker.service with your options on ExecStart:
ExecStart=/usr/bin/dockerd -H fd:// -H tcp://0.0.0...
In simple terms:
UNION joins 2 result sets while removing duplicates from the result set
UNION ALL joins 2 result sets without attempting to remove duplicates
One mistake many people make is to use a UNION when they do not need to have the duplicates removed. The additional performance cost...
QModelIndex does not actually know about it's parent/child indexes, it only contains a row, a column and a pointer, and it is the models responsibility to use this data to provide information an index's relations. The model therefore needs to do a lot of conversions from the void* stored inside the ...
For example, in the sentence:
That cake is extremely nice.
The rules of the English language would make cake a noun, extremely an adverb that modifies the adjective nice, and through this analysis the meaning could be understood.
However, this analysis is dependent on us recognising that the...
#!/bin/bash
#Print Date / Time in different Formats
date1=$(date +'%d-%m-%y')
date2=$(date +'%d-%m-%Y')
date3=$(date +'%d-%b-%Y')
date4=$(date +'%d-%B-%Y')
date5=$(date +'%a %d-%b-%Y')
date6=$(date +'%a %d-%b-%Y %Z')
date7=$(date +'%A %d-%b-%Y')
echo "Print Date in different forma...
The igraph package for R is a wonderful tool that can be used to model networks, both real and virtual, with simplicity. This example is meant to demonstrate how to create two simple network graphs using the igraph package within R v.3.2.3.
Non-Directed Network
The network is created with this pie...
This pattern will allow you to filter lines depending on its length
$cat file
AAAAA
BBBB
CCCC
DDDD
EEEE
$awk 'length($0) > 4 { print $0 }' file
AAAAA
$
Anyway, the pattern will allow the next code block to be executed, then, as the default action for AWK is printing the current ...
Pattern matching can be used effectively with awk as it controls the actions that follows it i.e. { pattern } { action }. One cool use of the pattern-matching is to select multiple between two patterns in a file say patternA and patternB
$ awk '/patternA/,/patternB/' file
Assume my file contents...
Xamarin.Forms provide great mechanism for styling your cross-platforms application with global styles.
In mobile world your application must be pretty and stand out from the other applications.
One of this characters is Custom Fonts used in application.
With power support of XAML Styling in Xamar...
.default-settings() {
padding: 4px;
margin: 4px;
font-size: 16px;
border: 1px solid gray;
}
#demo {
.default-settings;
}
The above example when compiled would only produce the following output. The .default-settings() mixin definition would not be output in the compiled CSS fi...
