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ViewDidAppear is not called when opening app from background

...SLog(@"view did appear"); } At launch, the output looks like this: 2013-04-07 09:31:06.505 myapp[15459:11303] view did load 2013-04-07 09:31:06.507 myapp[15459:11303] view will appear 2013-04-07 09:31:06.511 myapp[15459:11303] app did become active 2013-04-07 09:31:06.512 myapp[15459:11303] did b...
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SQL Server Management Studio, how to get execution time down to milliseconds

... thing and stumbled across the following link which was brilliant: http://www.sqlserver.info/management-studio/show-query-execution-time/ It shows three different ways of measuring the performance. All good for their own strengths. The one I opted for was as follows: DECLARE @Time1 DATETIME ...
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Can JSON start with “[”?

...rly brackets and square brackets respectively. Edit And from here: http://www.ietf.org/rfc/rfc4627.txt A JSON text is a sequence of tokens. The set of tokens includes six structural characters, strings, numbers, and three literal names. A JSON text is a serialized object or array. ...
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Play audio with Python

... You can see this: http://www.speech.kth.se/snack/ s = Sound() s.read('sound.wav') s.play() share | improve this answer | ...
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Is there a pretty print for PHP?

... How about print_r? http://www.php.net/print_r share answered Jul 22 '09 at 20:54 ...
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2025年4月2日签到记录贴 - 签到区 - 清泛IT社区,为创新赋能!

...成的,如果您还未签到,请点此进行签到的操作. 我在 2025-04-02 08:30 完成签到,是今天第一个签到的用户,获得随机奖励 小红花 2,另外我还额外获得了 小红花 10.我今天最想说:「该会员没有填写今日想说内容.」. 我在 2025-04-02 08:46 完...
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PHP prepend leading zero before single digit number, on-the-fly [duplicate]

...num = 4; $num_padded = sprintf("%02d", $num); echo $num_padded; // returns 04 ?> It will only add the zero if it's less than the required number of characters. Edit: As pointed out by @FelipeAls: When working with numbers, you should use %d (rather than %s), especially when there is the poten...
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How do I determine whether my calculation of pi is accurate?

...s of digits for the purpose of verifying computations against them: http://www.numberworld.org/digits/Pi/ But when you get into world-record territory, there's nothing to compare against. Historically, the standard approach for verifying that computed digits are correct is to recompute the digit...
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Error “The goal you specified requires a project to execute but there is no POM in this directory” a

... dash was not the ASCII dash, just delete and type the dash again. http://www.toptip.ca/2017/04/maven-most-weird-error-causing-failure.html share | improve this answer | fol...
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Likelihood of collision using most significant bits of a UUID in Java

... I thinks this is the best example for using randomUUID : http://www.javapractices.com/topic/TopicAction.do?Id=56 share | improve this answer | follow ...