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How do I wait for an asynchronously dispatched block to finish?

... expose real behavior to the rest of the app than hide it behind a false façade. Instead, use NSNotificationCenter, define a custom delegate protocol with callbacks for your class. And if you don't like mucking with delegate callbacks all over, wrap them into a concrete proxy class that implemen...
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Unlimited Bash History [closed]

...Ctrl-o. That's why I keep duplicates in history. – Stéphane Gourichon Jan 5 '16 at 18:53 1 @Sté...
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How do you find the row count for all your tables in Postgres

...ered Feb 25 '15 at 1:37 Daniel VéritéDaniel Vérité 46.6k1313 gold badges102102 silver badges123123 bronze badges ...
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来自微软的一手内幕:Windows 10是怎么出炉的 - 创意 - 清泛网 - 专注C/C++及内核技术

...款为了大家共同工作而设计的系统,它承诺彻底营造同类硬件产品的优良协同生态。 通过Verge的一系列独家采访报道,Windows 10背后的团队透露了他们是怎么做到的,为什么他们自信会成功,以及他们接下来会做什么。这是微...
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Java Replacing multiple different substring in a string at once (or in the most efficient way)

...s a bit more complexity that becomes an implementation detail by using a façade with the same method signature: private String testBorAhoCorasick( final String text, final Map<String, String> definitions ) { // Create a buffer sufficiently large that re-allocations are minimized. ...
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How to read values from properties file?

...red Aug 21 '13 at 7:29 Michael TécourtMichael Técourt 2,9562323 silver badges4040 bronze badges ...
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Remove multiple attributes with jQuery's removeAttr

...wered Dec 5 '12 at 14:21 Denys SéguretDenys Séguret 321k6969 gold badges680680 silver badges668668 bronze badges ...
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Why does PHP consider 0 to be equal to a string?

... answered Mar 29 '13 at 14:47 Sébastien RenauldSébastien Renauld 17.1k11 gold badge3434 silver badges5353 bronze badges ...
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How to create a cron job using Bash automatically without the interactive editor?

...o "00 09 * * 1-5 echo hello") | crontab - works. – Stéphane Bruckert Nov 4 '15 at 13:39 11 This ...
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What exactly is OAuth (Open Authorization)?

...answered Nov 17 '10 at 4:52 André CaronAndré Caron 39.9k99 gold badges5555 silver badges117117 bronze badges ...