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PHP foreach change original array values

... In PHP, passing by reference (&) is ... controversial. I recommend not using it unless you know why you need it and test the results. I would recommend doing the following: foreach ($fields as $key => $field) { if ($field['required'] && strlen($_POST[$field['name']])...
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Default value of 'boolean' and 'Boolean' in Java

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Use email address as primary key?

Is email address a bad candidate for primary when compared to auto incrementing numbers? 25 Answers ...
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Calling shell functions with xargs

I am trying to use xargs to call a more complex function in parallel. 5 Answers 5 ...
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What's up with Java's “%n” in printf?

...le across platforms whereas"\n" is not. Please refer https://docs.oracle.com/javase/tutorial/java/data/numberformat.html Original source share | improve this answer | foll...
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SVG: text inside rect

...e a rect element you should put them both in a group with the text element coming after the rect element ( so it appears on top ). <svg xmlns="http://www.w3.org/2000/svg"> <g> <rect x="0" y="0" width="100" height="100" fill="red"></rect> <text x="0" y="50...
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__FILE__, __LINE__, and __FUNCTION__ usage in C++

Presuming that your C++ compiler supports them, is there any particular reason not to use __FILE__ , __LINE__ and __FUNCTION__ for logging and debugging purposes? ...
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Edit the root commit in Git?

There's ways to change the message from later commits: 5 Answers 5 ...
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dismissModalViewControllerAnimated deprecated

... The new method is: [self dismissViewControllerAnimated:NO completion:nil]; The word modal has been removed; As it has been for the presenting API call: [self presentViewController:vc animated:NO completion:nil]; The reasons were discussed in the 2012 WWDC Session 236 - The Evol...
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What's the difference between BaseAdapter and ArrayAdapter?

...to do a bit more coding yourself to get it working. ArrayAdapter is a more complete implementation that works well for data in arrays or ArrayLists. Similarly, there is a related CursorAdapter that you should use if your data is in a Cursor. Both of these extend BaseAdapter. If your data is in a s...