In the 2017 Google IO Conference, Kotlin was announced as the official language. Follow the party always the right idea, began a passionate start kotlin journey.After an afternoon of exploration kotlin programmed. Last night, according to the excitement of the mood, while touching the stone side across the way, spent a night time, the project code. After a period
Kotlin Programming related knowledge points : Kotlin programming using IntelliJ IED and understanding Source files (. kt) Kotlin programming and other properties Kotlin
Kotlin Programming related knowledge points : Kotlin programming using IntelliJ IED and understanding Source files (. kt) Kotlin programming and other properties Kotlin
Kotlin Programming related knowledge points : Kotlin programming using IntelliJ IED and understanding Source files (. kt) Kotlin programming and other properties Kotlin
Kotlin Programming related knowledge points : Kotlin programming using IntelliJ IED and understanding Source files (. kt) Kotlin programming and other properties Kotlin
Kotlin Programming related knowledge points : Kotlin programming using IntelliJ IED and understanding Source files (. kt) Kotlin programming and other properties Kotlin
Function-based Android programming (II): Set Operations in the Kotlin language, androidkotlin
Original article title: Functional Android (II): Collection operations in Kotlin
Link: http://antonioleiva.com/collection-operations-kotlin/
Antonio Leiva (http://antonioleiva.com/about)
Original article published:
Lambda ex
Kotlin Programming related knowledge points : Kotlin programming using IntelliJ IED and understanding Source files (. kt) Kotlin programming and other properties Kotlin
/* This was a block comment on multiple lines. */Unlike Java, Kotlin block annotations support nesting.String templatesFun Main (args:arrayif (args.size = = 0) returnPrint ("First argument: ${args[0]}")}Conditional expressionsFun Max (A:int, b:int): Int {if (a > B)Return a ElseReturn b}Use if as expression: Fun Max (A:int, b:int) = if (a > B) a else BNullable and Null value checksReference types that may be null values must be explicitly identified as
IOS Address Book programming, listening for system address book changes, and ios address book
Listen for address book changes
The client code must be implemented as follows:
/* Remove the registration function */-(void) dealloc {ABAddressBookUnregisterExternalChangeCallback
Today to the bookstore to see a book called "C # Internet of Things Programming fundamentals " books, interested in the internet of things I grabbed to see, the book is the project is the host computer development projects, simpler, if the Internet of things development is just this, it seems that I do IoT development is more than enough. I looked at this
PHP job book series-PHPWeb programming, job Book web. PHP job book series-PHPWeb programming, job book webPHPWeb programming form 1. what is the maximum transfer capacity of POST and GE
When I bought this book, I was a senior. The University is coming to an end and I am a Bachelor of computer software.We haven't opened a school similarAlgorithmIntroduction and other courses. By the way, there is a similar data structure. It and Linux are my favorite professional courses in college.At that time, I liked csdn, so I became infatuated with the idea that Gartner accepted programming as an algor
PHP job book series-PHP Web programming, job Book web
PHP Web Programming
Form
1. What is the maximum transfer capacity of POST and GET?
The form data submitted by the GET method is appended to the URL and sent to the server as part of the URL.The URL length must be less than 1 MB..
The POST method does not depe
. Understanding this book is a good basis for thinking about software team management."Rapid development" (Rapid development:taming Wild Software schedules)Steve C. McConnell(with photocopy, Chinese version)Steve McConnell captured a lot of Microsoft's development management ideas in the first decade of their development of large-scale software. You will find that the ideas in this book overlap with my orig
uncertain.However, the most important concept that this chapter will learn is not how to use the existing functional programming libraries, but how to use all the libraries that can enhance JavaScript functional programming. This chapter is not limited to one or two libraries and we will explore as many libraries as possible in order to examine the style of all JavaScript functional
status
NBSP;
lock Type
advantages
cons
applicable range
biased lock
locking, unlocked unwanted amount External consumption
thread competition when there is additional lock cancellation consumption
Only one thread accesses the scene of the synchronization block
lightweight lock
competing threads do not block and incr
Tags: array rar organization Throw exception build log job schedule exec expressionThis week's book is the Ultimate guide to Oracle's C PL (SQL) programming, published by the mechanical industry press, Sun Fingdong, Wang Yu, Guo Xiaohui.
Content Introduction:
The ultimate guide to Oracle 12c PL/SQL is the most systematic, comprehensive, practical and authoritative
Today, our first book, based on XCode6.1 's latest version of Swift Grammar, has a lovely name: "The old code says programming to the Swift River," and a beautiful cover:This book is not a pedigree, it's just a five-bit it old yard kid.One day in May, we have a few old yards to the software park at the door of the small noodle restaurant to eat, chat suddenly on
about turning around with Microsoft.
UNIX advanced programming version 2ndAdvanced Programming in UNIX environment is a must-have book for Unix/Linux programmers. It can be said that if a Linux programmer has not read this
Books, just as Christians have not read the Bible, are hard to understand. This book summarizes
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