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NSObject +load and +initialize - What do they do?

...ride +initialize or +load. Documentation makes it clear these methods are called for you by the Objective-C runtime, but that's really all that is clear from the documentation of those methods. :-) ...
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Unable to find the wrapper “https” - did you forget to enable it when you configured PHP?

... I solved it in XAMPP by uncommenting ;extension=php_openssl.dll in /apache/bin/php.ini despite phpinfo() telling me /php/php.ini was the loaded ini file. EDIT: I guess Ezra answer is the best solution directly adding the extension line to the appropriate ini file. ...
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How to hide command output in Bash

...hat looks like this: your_command "Is anybody listening?" >&- Usually, output goes either to file descriptor 1 (stdout) or 2 (stderr). If you close a file descriptor, you'll have to do so for every numbered descriptor, as &> (below) is a special BASH syntax incompatible with >&am...
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Why does Iterable not provide stream() and parallelStream() methods?

...ering why the Iterable interface does not provide the stream() and parallelStream() methods. Consider the following class: ...
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Check whether a string contains a substring

... This way is especially preferrable, when you are searching using a variable - this way you won't have to double-escape characters (in this variable string), that are special for regular expressions (like :). – evgeny9 ...
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Is there a way to get the source code from an APK file?

The hard drive on my laptop just crashed and I lost all the source code for an app that I have been working on for the past two months. All I have is the APK file that is stored in my email from when I sent it to a friend. ...
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URLWithString: returns nil

...llowing API webStringURL = [stringURL stringByAddingPercentEncodingWithAllowedCharacters:NSCharacterSet.URLQueryAllowedCharacterSet]; – Rushabh Oct 24 '17 at 0:37 ...
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Hyphen, underscore, or camelCase as word delimiter in URIs?

...designing an HTTP-based API for an intranet app. I realize it's a pretty small concern in the grand scheme of things, but: should I use hyphens, underscores, or camelCase to delimit words in the URIs? ...
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Postfix发信的频率控制几个参数 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...tp 该语句表示postfix推迟投递所有的邮件直到执行sendmail -q命令,这样 我们就可以在ppp的脚本中加上sendmail -q,以便在拨号成功后让postfix开始投递邮件。 5. 关于延迟邮件的再投递控制 可以通过以下的几个参数实现对延迟邮件...
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CSS selector with period in ID

The HTML spec allows for periods (.) in an id: 2 Answers 2 ...