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What are five things you hate about your favorite language? [closed]
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m>PHP m>:
1) Forces me to make unnecessary variables:
$parts = m>ex m>plode('|', $string);
$first = $parts[0];
2) An implementation of lambdas so lame it is roughly equivalent to using eval() and so hideously wrong I have never use...
mongoose vs mongodb (nodejs modules/m>ex m>tensions), which better? and why?
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致m>PHP m>路上的“年轻人” - 杂谈 - 清泛网 - 专注C/C++及内核技术
致m>PHP m>路上的“年轻人”今晚在公司,又与一位刚做m>PHP m>工作一年的朋友聊了甚久。他与他们有一样的问题,比较迷茫。而我当年也有他们的困惑。虽然自己也还年轻,但作...今晚在公司,又与一位刚做m>PHP m>工作一年的朋友聊了甚久。...
What is your preferred m>php m> deployment strategy? [closed]
I'm beginning a new project in m>PHP m> and I'd love to get some feedback from other developers on their preferred strategy for m>PHP m> deployment. I'd love to automate things a bit so that once changes are committed they can be quickly migrated to a development or production server.
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How to gracefully handle the SIGKILL signal in Java
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Filtering collections in C#
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The Where m>ex m>tension method returns IEnumerable<T>, not List<T>. It should be: myList.Where(x => x > 7).ToList()
– Rafa Castaneda
Jan 21 '10 at 5:29
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LINQ - Full Outer Join
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Union will eliminate duplicates. If you are not m>ex m>pecting duplicates, or can write the second query to m>ex m>clude anything that was included in the first, use Concat instead. This is the SQL difference between UNION and UNION ALL
– cadrell0
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Get m>PHP m> class property by string
How do I get a property in a m>PHP m> based on a string? I'll call it magic . So what is magic ?
12 Answers
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Calling closure assigned to object property directly
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As of m>PHP m>7, you can do
$obj = new StdClass;
$obj->fn = function($arg) { return "Hello $arg"; };
echo ($obj->fn)('World');
or use Closure::call(), though that doesn't work on a StdClass.
Before m>PHP m>7, you'd have to implem...
PDO MySQL: Use PDO::ATTR_EMULATE_PREPARES or not?
...) can use prepared statements in the query cache. So your version of MySQL+m>PHP m> can use prepared statements with the query cache. However, make careful note of the caveats for caching query results in the MySQL documentation. There are many kinds of queries which cannot be cached or which are useless...
