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Reset keys of array elements in php?
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To reset the keys of all arrays in an array:
$arr = array_map('array_values', $arr);
In case you just want to reset first-level array keys, use array_values() without array_map.
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cd into directory without having permission
When cd ing into one of my directories called openfire the following error is returned:
7 Answers
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YAML Multi-Line Arrays
In YAML , you can easily create multi-line strings . However, I would like the ability to create a multi-line array (mainly for readibility within config files) using the | character.
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Should I Stop Stopwatch at the end of the method?
Let's imagine we have simple measurements using Stopwatch
4 Answers
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How to Deal with Temporary NSManagedObject instances?
I need to create NSManagedObject instances, do some stuff with them and then trash them or store to sqlite db. The problem is, I cannot create instances of NSManagedObject unconnected to NSManagedObjectContext and this means I have to clear up somehow after I decide that I don't need some of ...
Two statements next to curly brace in an equation
... brace ( { ), and on the right-hand side next to the curly, two statements in two different lines?
5 Answers
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Get path from open file in Python
...ave an opened file, is there an os call to get the complete path as a string?
4 Answers
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“Inner exception” (with traceback) in Python?
My background is in C# and I've just recently started programming in Python. When an exception is thrown I typically want to wrap it in another exception that adds more information, while still showing the full stack trace. It's quite easy in C#, but how do I do it in Python?
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JavaScript: client-side vs. server-side validation
...e said, you should do both. Here's why:
Client Side
You want to validate input on the client side first because you can give better feedback to the average user. For example, if they enter an invalid email address and move to the next field, you can show an error message immediately. That way the ...
UITableView, Separator color where to set?
I have added a UITableView in IB and set the "delegate" and "datasource" and all is working well. What I wanted to do next was change the separator color, but the only way I could find to do this was to add the method to one of the delegate callbacks, is there a better place I should put this?
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