In a string formula field, consider that some values might contain substrings which look to the browser like HTML. Unless this is intentional, it is important to protect the values from corruption. This is useful to avoid injection attacks: it prevents someone from entering HTML into a comment field...
The following example combines several of the techniques covered here. It puts a hyperlink in a custom formatted column which, when clicked, opens the sales order record associated with a row. The hyperlink is designed to open the record in a new window or tab when clicked, and to display a tooltip ...
JavaScript allows us to define getters and setters in the object literal syntax. Here's an example:
var date = {
year: '2017',
month: '02',
day: '27',
get date() {
// Get the date in YYYY-MM-DD format
return `${this.year}-${this.month}-${this.day}`
},
...
This guide is intended to get you started on creating your own User Interface by subclassing the LeftAndMain class.
By the end of this guide, you will have created your first Hello World interface in the Administration Panel.
Requirements
This guide requires you to have at least version 3.* of th...
If you haven't already lets simply start this file of with:
class HelloWorldLeftAndMain extends LeftAndMain {
}
Configure
The first thing you should do, is define the $url_segment that will be used to access the interface, and the title ($menu_title) that will appear in the side navigation m...
The expected structure of this template can be a bit convoluted but it all boils down to this:
There are 3 sections worth noting for this guide:
.north
.center
.south
It must be wrapped entirely within an element that has the data-pjax-fragment="Content" attribute. This is...
Registering a custom post type does not mean it gets added to the main RSS feed automatically.You need to use request filter to add custom post types to main RSS feed.
// Add 'books' custom post types on main RSS feed
function add_book_post_types_to_rss($qv) {
if (isset($qv['feed']) &&...
Your typical jQuery object will contain references to any number of DOM elements, and that's why jQuery objects are often referred to as collections. If you want to do any manipulating with specific elements (e.g. getting a data attribute, calculating specific positions) then you need to use .each()...
A higher-order function, as opposed to a first-order function, can have one of three forms:
One or more of its parameters is a function, and it returns some value.
It returns a function, but none of its parameters is a function.
Both of the above: One or more of its parameters is a fu...
<?php
namespace App;
use Illuminate\Database\Eloquent\Model;
class User extends Model
{
/**
* Get the user's first name.
*
* @param string $value
* @return string
*/
public function getFirstNameAttribute($value)
{
return ucfirst($v...
If you have a cmake module . You can create a folder called in to store all config files.
For example,you have a project called FOO, you can create a FOO_config.h.in file like:
//===================================================================================
// CMake configuration file, base...
Basic foreground images can be inserted into an email document just like they are for web pages:
<img src="http://www.yourserver.com/email/images/logo.png">
And they can be made links by wrapping them in an <a href> tag:
<a href="http://www.yourwebsite.com">...
To indent our outdent the current line in normal mode press the greater than > key or the less than < twice accordingly.
To do the same on multiple lines just add a number beforehand 6>>
CommandDescription>>indent current line<<outdent current line6>>indent next 6 lin...
Comparator cmp = [ compare:{ a, b -> a <=> b } ] as Comparator
def col = [ 'aa', 'aa', 'nn', '00' ]
SortedSet sorted = new TreeSet( cmp )
sorted.addAll col
assert '[00, aa, nn]' == sorted.toString()
Correlated (also known as Synchronized or Coordinated) Subqueries are nested queries that make references to the current row of their outer query:
SELECT EmployeeId
FROM Employee AS eOuter
WHERE Salary > (
SELECT AVG(Salary)
FROM Employee eInner
WHERE eInner.Dep...
my @letters = ( 'a' .. 'z' ); # English ascii-bet
print $letters[ rand @letters ] for 1 .. 5; # prints 5 letters at random
How it works
rand EXPR expects a scalar value, so @letters is evaluated in scalar context
An array in scalar context returns the number of elements it ...
The series of events here is supposed to work as follows:
Compile code with -pg option
Link code with -pg option
Run program
Program generates gmon.out file
Run gprof program
To add profiling flags, you must add to your CMakeLists.txt:
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pg"...
