As a beginner unity, write this article as a note, the text will inevitably have omissions, improper point also look correct.Chapter list: First, download resources from asset store and import two, set camera projection mode (Projection) Three,
This example describes the PHP7 new operator usage. Share to everyone for your reference, as follows:
NULL merge operator
is actually the transformation of the ternary operator, reducing the amount of code
Original practice//$lig = Isset ($_get['
Sort by Requirement:
Copy Code code as follows:
#!/bin/perl
@number =QW/5 10 15 3 2 4 8 6/;My @descending =sort {$a $b} @number; #这里 $a = 10, because $a was previously, the result of Perl was decimal in the previous, or ascending order.
This article mainly introduces the new characteristics of the PHP7, here the detailed information and simple implementation code to help you learn to reference the new features of knowledge, interested friends can refer to the next
New features of
use ... Operators define variable-length parametric functions (PHP 5 >= 5.6.0, PHP 7)
Now you can not rely on Func_get_args (), using ... operator to implement variable-length parametric functions.
The above routines will output:
$req: 1; $opt: 0;
Brief analysis on the new function and grammatical changes of PHP7 and the new functional grammar of PHP7
Scalar type declaration
There are two modes: mandatory (default) and strict mode. You can now use the following type parameters, whether in
This time to bring you PHP7 new features using the details of the use of PHP7 new features, the following is the actual case, together to see.
Use... Operators define variable-length parametric functions (PHP 5 >= 5.6.0, PHP 7)
Now you can not rely
This article mainly introduces the PHP7 function, declaration, return value and other new features, very good, with a certain reference value, the need for friends can refer to the next
Use... Operators define variable-length parametric functions
The eye? The ship here is not a real spaceship, it is a spaceship symbol ().
In PHP7, a new function, the spaceship operator has been introduced. It is used to compare two expressions. When the first expression is less than the second
: Network Disk DownloadContent Introduction· · · · · ·This book is an introductory Python book for all levels of Python readers. The book is divided into two parts: the first part introduces the basic concepts that you must understand in Python
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