【實用教育app】objc.io – best practices and advanced techniques in Objective-C|最夯免費app

objc.io is a periodical about best practices and advanced techniques in Objective-C.

objc.io is published once a month. Each issue focuses on one subject with several in-depth articles covering different aspects of it. Many well-known iOS and Mac developers like Peter Steinberger, Brent Simmons, and Mattt Thompson have contributed to objc.io.

All issues are freely available online at www.objc.io. However, if you would like to support this project, subscribing to objc.io in Newsstand helps us to put out quality content every month. Additionally, you get the convenience of having objc.io available any time and on all of your iOS devices. We greatly appreciate your support!

A subscription is $4.99 per month with a free 7-day trial and includes access to all back issues.

Subscriptions are billed and auto-renewed each month as follows:

• Payment will be charged to iTunes account at confirmation of purchase.

• Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase.

• Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period.

• Account will be charged for renewal within 24 hours prior to the end of the current period, at the monthly or yearly rate at the time of renewal.

• No cancellation of the current subscription is allowed during active subscription period.

• Any unused portion of a free trial period will be forfeited upon purchase of a subscription.

Our privacy policy can be found here: http://www.objc.io/privacy.html

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