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  • Effective Objective-C 2.0: 52 Specific Ways to Improve Your iOS and OS X Programs (Effective Software Development Series)

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Buy from Amazon $34.27$3.78 $37.50 $25.00 $12.50 $0.00 Dec Mar Jun Sep Dec Mar Jun Sep Dec Mar Jun 2014 2015 2016 $29.32, Sep 15 8:51 pm$31.23, Nov 19 - Dec 3$31.36, Dec 5 - Dec 7$31.49, Dec 10 - Dec 26$31.50, Dec 29 - Jan 11$31.65, Jan 12 - Jan 23$31.73, Jan 25 - Jan 31$31.65, Feb 1 - Mar 15$31.78, Mar 16 - Apr 3$31.65, Apr 4 - Sep 1$31.65, Apr 4 - Sep 1$25.30, May 5 1:54 am$23.99, May 3 - May 7$31.65, Apr 4 - Sep 1$25.20, May 7 9:51 pm$23.99, May 3 - May 7$31.65, Apr 4 - Sep 1$25.12, May 10 3:46 am$23.75, May 8 - May 14$31.65, Apr 4 - Sep 1$25.07, May 12 12:56 pm$23.75, May 8 - May 14$31.65, Apr 4 - Sep 1$25.03, May 14 11:44 am$23.75, May 8 - May 14$31.65, Apr 4 - Sep 1$24.95, May 17 5:30 pm$23.55, May 16 - May 26$31.65, Apr 4 - Sep 1$24.89, May 20 4:07 am$23.55, May 16 - May 26$31.65, Apr 4 - Sep 1$24.00, May 21 - May 23$23.55, May 16 - May 26$31.65, Apr 4 - Sep 1$23.55, May 16 - May 26$21.01, May 24 - May 27$31.65, Apr 4 - Sep 1$23.49, May 26 - May 30$21.01, May 24 - May 27$31.65, Apr 4 - Sep 1$23.49, May 26 - May 30$21.00, May 28 - May 30$31.65, Apr 4 - Sep 1$23.48, May 31 - Jun 1$19.98, May 31 - Jun 2$31.65, Apr 4 - Sep 1$22.36, Jun 3 - Jun 10$14.99, Jun 3 - Jun 4$31.65, Apr 4 - Sep 1$22.36, Jun 3 - Jun 10$13.99, Jun 5 - Jun 7$31.65, Apr 4 - Sep 1$22.36, Jun 3 - Jun 10$13.98, Jun 8 - Jun 10$31.65, Apr 4 - Sep 1$22.36, Jun 3 - Jun 10$21.00, Jun 10 - Jun 18$31.65, Apr 4 - Sep 1$23.49, Jun 11 - Jun 19$21.00, Jun 10 - Jun 18$31.65, Apr 4 - Sep 1$24.46, Jun 20 - Jun 22$22.43, Jun 20 - Jun 26$31.65, Apr 4 - Sep 1$22.43, Jun 20 - Jun 26$21.00, Jun 23 - Jun 28$31.65, Apr 4 - Sep 1$22.42, Jun 27 - Jun 28$21.00, Jun 23 - Jun 28$31.65, Apr 4 - Sep 1$24.46, Jun 29 - Jul 13$21.49, Jun 29 - Jul 2$31.65, Apr 4 - Sep 1$24.46, Jun 29 - Jul 13$21.28, Jul 3 - Jul 6$31.65, Apr 4 - Sep 1$24.46, Jun 29 - Jul 13$21.27, Jul 8 - Jul 14$31.65, Apr 4 - Sep 1$27.59, Jul 14 - Aug 4$21.27, Jul 8 - Jul 14$31.65, Apr 4 - Sep 1$27.59, Jul 14 - Aug 4$21.22, Jul 17 6:25 am$31.65, Apr 4 - Sep 1$27.59, Jul 14 - Aug 4$21.26, Jul 18 - Jul 21$31.65, Apr 4 - Sep 1$27.59, Jul 14 - Aug 4$21.32, Jul 24 7:17 pm$31.65, Apr 4 - Sep 1$27.59, Jul 14 - Aug 4$21.41, Jul 27 12:33 pm$31.65, Apr 4 - Sep 1$27.59, Jul 14 - Aug 4$21.49, Jul 30 - Aug 5$31.65, Apr 4 - Sep 1$26.42, Aug 5 4:15 pm$21.49, Jul 30 - Aug 5$31.65, Apr 4 - Sep 1$25.85, Aug 8 8:25 pm$21.57, Aug 8 8:25 pm$31.65, Apr 4 - Sep 1$25.67, Aug 10 7:37 pm$23.95, Aug 10 7:37 pm$31.65, Apr 4 - Sep 1$25.93, Aug 13 5:09 pm$23.95, Aug 13 - Aug 15$31.65, Apr 4 - Sep 1$27.57, Aug 15 2:24 pm$23.95, Aug 13 - Aug 15$31.65, Apr 4 - Sep 1$26.34, Aug 17 - Aug 18$23.95, Aug 18 - Aug 22$31.65, Apr 4 - Sep 1$26.30, Aug 21 2:24 am$23.95, Aug 18 - Aug 22$31.65, Apr 4 - Sep 1$26.26, Aug 23 12:54 am$24.79, Aug 23 12:54 am$31.65, Apr 4 - Sep 1$24.27, Aug 26 - Aug 27$22.98, Aug 25 - Aug 28$31.65, Apr 4 - Sep 1$24.68, Aug 28 - Sep 1$22.98, Aug 25 - Aug 28$31.65, Apr 4 - Sep 1$24.68, Aug 28 - Sep 1$24.46, Aug 29 - Sep 1$29.89, Sep 3 - Sep 15$26.09, Sep 4 8:39 am$25.87, Sep 4 8:39 am$29.89, Sep 3 - Sep 15$26.05, Sep 6 5:46 pm$25.83, Sep 6 5:46 pm$29.89, Sep 3 - Sep 15$26.03, Sep 7 - Sep 9$25.81, Sep 7 - Sep 9$29.89, Sep 3 - Sep 15$26.09, Sep 11 - Sep 13$25.87, Sep 11 - Sep 13$29.89, Sep 3 - Sep 15$24.98, Sep 14 - Sep 15$20.00, Sep 14 6:32 pm$29.89, Sep 3 - Sep 15$26.09, Sep 15 9:24 pm$24.98, Sep 14 - Sep 15$29.67, Sep 18 - Sep 24$25.13, Sep 19 - Oct 1$24.91, Sep 19 - Oct 1$30.26, Sep 26 - Oct 12$25.13, Sep 19 - Oct 1$24.91, Sep 19 - Oct 1$30.26, Sep 26 - Oct 12$24.87, Oct 2 - Oct 4$23.89, Oct 2 - Oct 23$30.26, Sep 26 - Oct 12$24.85, Oct 5 7:00 pm$23.89, Oct 2 - Oct 23$30.26, Sep 26 - Oct 12$24.69, Oct 8 11:40 pm$23.89, Oct 2 - Oct 23$30.26, Sep 26 - Oct 12$24.83, Oct 11 - Oct 19$23.89, Oct 2 - Oct 23$30.86, Oct 13 - Oct 18$24.83, Oct 11 - Oct 19$23.89, Oct 2 - Oct 23$30.64, Oct 19 - Oct 25$23.89, Oct 2 - Oct 23$23.00, Oct 21 - Nov 5$30.64, Oct 19 - Oct 25$23.88, Oct 25 - Oct 28$23.00, Oct 21 - Nov 5$30.42, Oct 28 - Nov 5$23.88, Oct 25 - Oct 28$23.00, Oct 21 - Nov 5$30.42, Oct 28 - Nov 5$23.00, Oct 21 - Nov 5$20.98, Oct 31 1:15 am$30.42, Oct 28 - Nov 5$23.00, Oct 21 - Nov 5$20.94, Nov 2 5:19 pm$30.42, Oct 28 - Nov 5$23.00, Oct 21 - Nov 5$20.99, Nov 5 - Nov 22$30.20, Nov 9 - Nov 12$23.95, Nov 9 - Nov 20$20.99, Nov 5 - Nov 22$29.99, Nov 15 - Nov 18$23.95, Nov 9 - Nov 20$20.99, Nov 5 - Nov 22$30.58, Nov 20 - Nov 27$24.83, Nov 22 - Nov 26$20.99, Nov 5 - Nov 22$30.58, Nov 20 - Nov 27$24.83, Nov 22 - Nov 26$23.89, Nov 24 7:48 am$30.58, Nov 20 - Nov 27$24.83, Nov 22 - Nov 26$24.54, Nov 25 - Nov 26$31.19, Nov 28 - Dec 3$23.99, Nov 27 - Dec 19$23.71, Nov 28 - Dec 11$31.03, Dec 4 - Dec 10$23.99, Nov 27 - Dec 19$23.71, Nov 28 - Dec 11$31.02, Dec 11 - Dec 17$23.99, Nov 27 - Dec 19$23.71, Nov 28 - Dec 11$31.02, Dec 11 - Dec 17$23.99, Nov 27 - Dec 19$23.70, Dec 12 - Dec 26$31.33, Dec 19 5:35 am$23.99, Nov 27 - Dec 19$23.70, Dec 12 - Dec 26$31.64, Dec 25 - Dec 31$24.82, Dec 25 - Dec 26$23.70, Dec 12 - Dec 26$31.64, Dec 25 - Dec 31$22.00, Dec 26 - Dec 30$21.74, Dec 26 - Dec 30$31.64, Dec 25 - Dec 31$24.82, Dec 31 - Jan 14$23.70, Dec 31 - Jan 23$31.65, Jan 1 - Jan 12$24.82, Dec 31 - Jan 14$23.70, Dec 31 - Jan 23$31.96, Jan 13 - Jan 14$24.82, Dec 31 - Jan 14$23.70, Dec 31 - Jan 23$32.28, Jan 16 - Jan 21$23.70, Dec 31 - Jan 23$22.45, Jan 16 - Jan 23$33.29, Jan 22 - Jan 27$23.70, Dec 31 - Jan 23$22.45, Jan 16 - Jan 23$33.29, Jan 22 - Jan 27$24.82, Jan 25 - Mar 3$23.38, Jan 26 - Jan 27$33.62, Jan 28 - Feb 2$24.82, Jan 25 - Mar 3$23.37, Jan 28 9:31 pm$33.62, Jan 28 - Feb 2$24.82, Jan 25 - Mar 3$24.47, Feb 1 - Feb 2$31.65, Feb 3 - Apr 22$24.82, Jan 25 - Mar 3$23.38, Feb 6 - Feb 10$31.65, Feb 3 - Apr 22$24.82, Jan 25 - Mar 3$15.67, Feb 12 8:54 am$31.65, Feb 3 - Apr 22$24.82, Jan 25 - Mar 3$3.78, Feb 16 1:51 am$31.65, Feb 3 - Apr 22$24.82, Jan 25 - Mar 3$13.14, Feb 17 2:54 am$31.65, Feb 3 - Apr 22$24.82, Jan 25 - Mar 3$15.67, Feb 18 - Feb 22$31.65, Feb 3 - Apr 22$24.82, Jan 25 - Mar 3$23.38, Feb 25 - Feb 26$31.65, Feb 3 - Apr 22$24.82, Jan 25 - Mar 3$22.44, Feb 28 4:23 pm$31.65, Feb 3 - Apr 22$24.83, Mar 5 6:01 am$24.47, Mar 3 - Mar 5$31.65, Feb 3 - Apr 22$25.55, Mar 6 - Mar 7$24.08, Mar 6 - Mar 7$31.65, Feb 3 - Apr 22$25.56, Mar 8 - Mar 14$25.55, Mar 9 10:27 am$31.65, Feb 3 - Apr 22$25.56, Mar 8 - Mar 14$25.41, Mar 11 6:26 pm$31.65, Feb 3 - Apr 22$25.56, Mar 8 - Mar 14$25.38, Mar 12 - Mar 14$31.65, Feb 3 - Apr 22$25.24, Mar 16 9:10 pm$23.79, Mar 16 9:10 pm$31.65, Feb 3 - Apr 22$25.19, Mar 19 12:03 am$23.75, Mar 19 12:03 am$31.65, Feb 3 - Apr 22$24.96, Mar 22 - Mar 23$24.50, Mar 22 9:05 am$31.65, Feb 3 - Apr 22$24.92, Mar 24 - Mar 27$24.50, Mar 24 3:54 pm$31.65, Feb 3 - Apr 22$24.92, Mar 24 - Mar 27$23.47, Mar 25 - Mar 27$31.65, Feb 3 - Apr 22$25.14, Mar 28 - Mar 29$23.68, Mar 29 9:11 am$31.65, Feb 3 - Apr 22$25.02, Mar 31 6:38 pm$24.50, Mar 30 - Apr 2$31.65, Feb 3 - Apr 22$24.89, Apr 3 10:32 am$23.53, Apr 3 10:32 am$31.65, Feb 3 - Apr 22$24.86, Apr 6 - Apr 7$23.23, Apr 6 2:40 am$31.65, Feb 3 - Apr 22$24.86, Apr 6 - Apr 7$23.20, Apr 7 11:19 am$31.65, Feb 3 - Apr 22$24.94, Apr 8 8:14 pm$23.10, Apr 8 - Apr 25$31.65, Feb 3 - Apr 22$24.84, Apr 13 5:15 am$23.10, Apr 8 - Apr 25$31.65, Feb 3 - Apr 22$24.73, Apr 16 12:11 am$23.10, Apr 8 - Apr 25$31.65, Feb 3 - Apr 22$24.72, Apr 17 - Apr 18$23.10, Apr 8 - Apr 25$31.65, Feb 3 - Apr 22$25.09, Apr 20 12:36 am$23.10, Apr 8 - Apr 25$31.65, Feb 3 - Apr 22$25.05, Apr 22 6:28 pm$23.10, Apr 8 - Apr 25$32.41, Apr 25 4:09 pm$25.18, Apr 25 4:09 pm$23.10, Apr 8 - Apr 25$32.41, Apr 28 - May 1$25.19, Apr 30 3:45 am$23.10, Apr 28 - May 4$33.18, May 2 - May 9$25.43, May 1 - May 4$23.10, Apr 28 - May 4$33.18, May 2 - May 9$25.42, May 5 5:11 pm$23.00, May 5 5:11 pm$33.18, May 2 - May 9$25.29, May 7 6:00 am$22.95, May 7 6:00 am$33.18, May 2 - May 9$25.19, May 9 5:39 am$22.85, May 9 5:39 amOOS $33.96, May 12 8:05 pm$25.19, May 12 - May 16$22.85, May 12 8:05 pm$31.65, May 14 - Sep 16$25.19, May 12 - May 16$22.79, May 14 11:54 am$31.65, May 14 - Sep 16$25.19, May 12 - May 16$23.00, May 16 6:31 am$31.65, May 14 - Sep 16$25.18, May 18 - May 22$22.85, May 18 7:56 am$31.65, May 14 - Sep 16$25.18, May 18 - May 22$22.84, May 20 - May 22$31.65, May 14 - Sep 16$25.19, May 26 10:52 pm$22.82, May 26 10:52 pm$31.65, May 14 - Sep 16$25.18, May 29 5:19 am$22.81, May 29 5:19 am$31.65, May 14 - Sep 16$25.10, Jun 2 8:22 pm$22.78, Jun 2 8:22 pm$31.65, May 14 - Sep 16$22.98, Jun 5 - Jun 23$22.76, Jun 5 4:52 am$31.65, May 14 - Sep 16$22.98, Jun 5 - Jun 23$22.77, Jun 7 1:18 pm$31.65, May 14 - Sep 16$22.98, Jun 5 - Jun 23$21.62, Jun 9 - Jun 11$31.65, May 14 - Sep 16$22.98, Jun 5 - Jun 23$21.59, Jun 13 5:36 pm$31.65, May 14 - Sep 16$22.98, Jun 5 - Jun 23$21.57, Jun 15 - Jun 17$31.65, May 14 - Sep 16$22.98, Jun 5 - Jun 23$19.95, Jun 19 - Jun 21$31.65, May 14 - Sep 16$22.98, Jun 5 - Jun 23$21.50, Jun 23 - Jun 25$31.65, May 14 - Sep 16$24.18, Jun 25 6:16 am$21.50, Jun 23 - Jun 25$31.65, May 14 - Sep 16$24.39, Jun 27 4:45 am$21.48, Jun 27 4:45 am$31.65, May 14 - Sep 16$24.37, Jun 29 - Jul 1$21.41, Jun 29 6:53 am$31.65, May 14 - Sep 16$24.37, Jun 29 - Jul 1$21.33, Jul 1 8:30 am$31.65, May 14 - Sep 16$24.36, Jul 5 3:09 pm$21.18, Jul 5 3:09 pm$31.65, May 14 - Sep 16$25.83, Jul 7 6:45 pm$21.00, Jul 7 6:45 pm$31.65, May 14 - Sep 16$25.85, Jul 13 - Aug 5$20.83, Jul 13 3:02 am$31.65, May 14 - Sep 16$25.85, Jul 13 - Aug 5$20.72, Jul 15 1:24 am$31.65, May 14 - Sep 16$25.85, Jul 13 - Aug 5$20.64, Jul 18 2:38 pm$31.65, May 14 - Sep 16$25.85, Jul 13 - Aug 5$19.97, Jul 22 6:22 am$31.65, May 14 - Sep 16$25.85, Jul 13 - Aug 5$19.93, Jul 24 2:03 am$31.65, May 14 - Sep 16$25.85, Jul 13 - Aug 5$19.67, Jul 27 3:19 pm$31.65, May 14 - Sep 16$25.85, Jul 13 - Aug 5$19.37, Jul 31 6:31 am$31.65, May 14 - Sep 16$25.85, Jul 13 - Aug 5$18.58, Aug 3 8:10 pm$31.65, May 14 - Sep 16$25.85, Jul 13 - Aug 5$18.44, Aug 5 4:24 pm$31.65, May 14 - Sep 16$25.87, Aug 7 - Aug 22$17.20, Aug 7 12:57 pm$31.65, May 14 - Sep 16$25.87, Aug 7 - Aug 22$16.63, Aug 11 10:00 am$31.65, May 14 - Sep 16$25.87, Aug 7 - Aug 22$16.36, Aug 13 8:09 am$31.65, May 14 - Sep 16$25.87, Aug 7 - Aug 22$16.15, Aug 15 6:23 am$31.65, May 14 - Sep 16$25.87, Aug 7 - Aug 22$15.75, Aug 18 11:37 pm$31.65, May 14 - Sep 16$25.87, Aug 7 - Aug 22$15.43, Aug 22 4:57 pm$31.65, May 14 - Sep 16$26.08, Aug 26 11:26 am$15.35, Aug 26 11:26 am$31.65, May 14 - Sep 16$25.65, Aug 28 9:51 am$15.25, Aug 28 9:51 am$31.65, May 14 - Sep 16$25.94, Aug 30 - Sep 1$15.22, Aug 30 - Sep 1$31.65, May 14 - Sep 16$22.75, Sep 5 - Sep 10$18.65, Sep 3 - Sep 10$31.65, May 14 - Sep 16$25.65, Sep 14 - Sep 20$23.28, Sep 14 8:23 pm$31.65, May 14 - Sep 16$25.65, Sep 14 - Sep 20$23.38, Sep 16 - Sep 20$32.23, Sep 18 - Sep 22$25.65, Sep 14 - Sep 20$23.38, Sep 16 - Sep 20$32.80, Sep 24 - Sep 30$25.37, Sep 24 6:14 pm$23.31, Sep 24 6:14 pm$32.80, Sep 24 - Sep 30$25.18, Sep 26 6:07 pm$21.59, Sep 26 6:07 pm$32.80, Sep 24 - Sep 30$25.03, Sep 28 5:50 pm$20.87, Sep 28 5:50 pm$32.80, Sep 24 - Sep 30$24.87, Sep 30 6:27 pm$20.85, Sep 30 6:27 pm$33.37, Oct 2 - Oct 7$24.67, Oct 2 7:56 pm$19.97, Oct 2 7:56 pm$33.37, Oct 2 - Oct 7$25.54, Oct 7 12:05 am$23.38, Oct 7 12:05 am$33.93, Oct 9 - Oct 15$25.67, Oct 9 2:42 am$23.37, Oct 9 2:42 am$33.93, Oct 9 - Oct 15$25.65, Oct 11 5:19 am$23.28, Oct 11 5:19 am$33.93, Oct 9 - Oct 15$25.56, Oct 13 4:42 am$23.22, Oct 13 4:42 am$33.93, Oct 9 - Oct 15$25.55, Oct 15 - Oct 28$21.91, Oct 15 3:18 am$34.27, Oct 17 - Nov 1$25.55, Oct 15 - Oct 28$21.84, Oct 17 - Oct 19$34.27, Oct 17 - Nov 1$25.55, Oct 15 - Oct 28$22.00, Oct 21 1:40 am$34.27, Oct 17 - Nov 1$25.55, Oct 15 - Oct 28$21.99, Oct 23 1:21 am$34.27, Oct 17 - Nov 1$25.55, Oct 15 - Oct 28$21.77, Oct 28 10:52 pm$34.27, Oct 17 - Nov 1$25.76, Oct 30 11:21 pm$21.63, Oct 30 11:21 pm$34.27, Oct 17 - Nov 1$25.73, Nov 1 11:22 pm$21.60, Nov 1 11:22 pm$33.84, Nov 4 12:45 am$26.01, Nov 4 - Nov 6$21.56, Nov 4 12:45 am$34.27, Nov 6 3:09 am$26.01, Nov 4 - Nov 6$21.46, Nov 6 3:09 am$31.65, Nov 8 - Nov 21$25.93, Nov 10 7:41 am$21.32, Nov 10 7:41 am$31.65, Nov 8 - Nov 21$25.89, Nov 12 10:01 am$21.25, Nov 12 10:01 am$31.65, Nov 8 - Nov 21$25.83, Nov 14 11:56 am$21.18, Nov 14 11:56 am$31.65, Nov 8 - Nov 21$25.73, Nov 16 4:00 pm$21.14, Nov 16 4:00 pm$31.65, Nov 8 - Nov 21$25.63, Nov 18 9:11 pm$20.91, Nov 18 9:11 pm$31.65, Nov 8 - Nov 21$25.61, Nov 21 - Nov 23$20.74, Nov 21 2:30 am$32.23, Nov 23 - Nov 25$25.61, Nov 21 - Nov 23$20.10, Nov 23 8:06 am$32.23, Nov 23 - Nov 25$25.57, Nov 25 2:04 pm$19.36, Nov 25 2:04 pm$32.80, Nov 27 - Dec 10$25.52, Nov 27 10:03 pm$19.32, Nov 27 10:03 pm$32.80, Nov 27 - Dec 10$25.47, Nov 30 7:38 am$20.42, Nov 30 7:38 am$32.80, Nov 27 - Dec 10$25.34, Dec 5 5:29 am$23.37, Dec 5 - Dec 18$32.80, Nov 27 - Dec 10$25.25, Dec 7 5:15 pm$23.37, Dec 5 - Dec 18$32.80, Nov 27 - Dec 10$25.27, Dec 10 7:45 am$23.37, Dec 5 - Dec 18$33.37, Dec 12 - Dec 18$25.44, Dec 12 9:37 pm$23.37, Dec 5 - Dec 18$33.37, Dec 12 - Dec 18$25.42, Dec 15 11:10 am$23.37, Dec 5 - Dec 18$33.37, Dec 12 - Dec 18$25.39, Dec 18 12:26 am$23.37, Dec 5 - Dec 18$33.93, Dec 22 - Dec 28$25.44, Dec 22 10:22 pm$23.36, Dec 22 10:22 pm$33.93, Dec 22 - Dec 28$25.13, Dec 28 6:25 am$23.27, Dec 28 - Jan 1$33.97, Jan 1 11:27 pm$25.09, Jan 1 11:27 pm$23.27, Dec 28 - Jan 1$34.05, Jan 4 - Jan 6$25.07, Jan 4 9:48 am$23.25, Jan 4 - Jan 11$34.05, Jan 4 - Jan 6$24.88, Jan 6 9:13 pm$23.25, Jan 4 - Jan 11$33.94, Jan 11 6:30 pm$24.45, Jan 11 6:30 pm$23.25, Jan 4 - Jan 11$34.04, Jan 16 5:21 pm$24.09, Jan 16 5:21 pm$23.23, Jan 16 5:21 pm$33.66, Jan 19 6:23 am$23.93, Jan 19 6:23 am$22.93, Jan 19 6:23 am$33.90, Jan 21 - Jan 24$23.94, Jan 21 - Feb 3$23.12, Jan 21 - Jan 24$33.56, Jan 26 10:47 pm$23.94, Jan 21 - Feb 3$22.85, Jan 26 10:47 pm$33.52, Jan 29 12:06 pm$23.94, Jan 21 - Feb 3$22.70, Jan 29 12:06 pm$33.67, Feb 1 12:28 am$23.94, Jan 21 - Feb 3$22.56, Feb 1 12:28 am$33.70, Feb 3 1:54 pm$23.94, Jan 21 - Feb 3$18.79, Feb 3 1:54 pm$32.82, Feb 6 4:19 am$24.16, Feb 6 4:19 am$20.11, Feb 6 4:19 am$33.25, Feb 8 6:29 pm$24.15, Feb 8 6:29 pm$22.60, Feb 8 6:29 pm$33.39, Feb 14 - Feb 19$24.18, Feb 14 12:15 am$22.42, Feb 14 12:15 am$33.39, Feb 14 - Feb 19$24.04, Feb 16 5:40 pm$22.35, Feb 16 5:40 pm$33.39, Feb 14 - Feb 19$24.05, Feb 19 10:44 am$22.24, Feb 19 10:44 am$33.71, Feb 22 6:05 am$23.94, Feb 22 6:05 am$22.02, Feb 22 6:05 am$33.75, Feb 25 1:41 am$23.80, Feb 25 1:41 am$21.83, Feb 25 1:41 am$34.27, Mar 5 7:09 pm$23.65, Mar 5 - Mar 12$22.81, Mar 5 - Mar 18$34.18, Mar 12 6:22 am$23.65, Mar 5 - Mar 12$22.81, Mar 5 - Mar 18$34.20, Mar 18 2:08 am$23.76, Mar 18 2:08 am$22.81, Mar 5 - Mar 18$34.27, Mar 29 - Apr 4$24.18, Mar 29 1:59 pm$23.37, Mar 29 - Apr 4$34.27, Mar 29 - Apr 4$23.89, Apr 4 9:18 am$23.37, Mar 29 - Apr 4 20,917569,219 625,000 468,750 312,500 156,250 Oct Dec Feb Apr Jun Aug Oct Dec Feb Apr Jun 2015 2016

Price Details

New

Latest $34.27 Apr 4, '16
Highest $34.27 Mar 29, '16
Lowest $29.32 Sep 15, '13
Average $34.23 (30d avg)
$33.85 (90d avg)
$33.56 (180d avg)
$32.72 (365d avg)
$31.78 (Lifetime average)
Added Sep 15, 2013

3rd Party New

Latest $23.89 Apr 4, '16
Highest $27.59 Jul 14, '14
Lowest $13.98 Jun 8, '14
Average $23.80 (30d avg)
$23.99 (90d avg)
$24.77 (180d avg)
$24.86 (365d avg)
$24.58 (Lifetime average)
Added Sep 15, 2013

3rd Party Used

Latest $23.37 Apr 4, '16
Highest $29.01 Sep 10, '14
Lowest $3.78 Feb 16, '15
Average $22.92 (30d avg)
$22.55 (90d avg)
$22.31 (180d avg)
$21.59 (365d avg)
$22.27 (Lifetime average)
Added Sep 15, 2013

Sales Rank

30 day average: 202,199
90 day average: 175,122

Product Description

Write Truly Great iOS and OS X Code with Objective-C 2.0! Effective Objective-C 2.0 will help you harness all of Objective-Cs expressive power to write OS X or iOS code that works superbly well in production environments. Using the concise, scenario-driven style pioneered in Scott Meyers best-selling Effective C++, Matt Galloway brings together 52 Objective-C best practices, tips, shortcuts, and realistic code examples that are available nowhere else. Through real-world examples, Galloway uncovers little-known Objective-C quirks, pitfalls, and intricacies that powerfully impact code behavior and performance. Youll learn how to choose the most efficient and effective way to accomplish key tasks when multiple options exist, and how to write code thats easier to understand, maintain, and improve. Galloway goes far beyond the core language, helping you integrate and leverage key Foundation framework classes and modern system libraries, such as Grand Central Dispatch. Coverage includes

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