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How to convert ActiveRecord results into an array of hashes
... +1 For suggesting serializable_hash - this is the first time I've ever come across an answer that mentions this. Sadly I am currently using the last JSON solution, but will now look at using serializable_hash. I just need to find out how to include the class name with each record, same as you mi...
How to use android emulator for testing bluetooth application?
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str performance in python
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'%s' % 100000 is evaluated by the compiler and is equivalent to a constant at run-time.
>>> import dis
>>> dis.dis(lambda: str(100000))
8 0 LOAD_GLOBAL 0 (str)
3 LOAD_CONST 1 (100000)
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Setting environment variables for accessing in PHP when using Apache
... was not in my $_ENV array, for retreiving value see: stackoverflow.com/questions/2378871/…
– i_a
Aug 4 '15 at 22:26
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Why is it faster to check if dictionary contains the key, rather than catch the exception in case it
...nexistent file or null pointer, regardless of whether those situations are common, and without considering the performance cost.
– LarsH
Apr 19 '13 at 18:37
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How to have no pagebreak after \include in LaTeX
...er each subsection because my subsections are in separate files. I use the command \include{file} which adds a pagebreak after the use of it.
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Chrome Extension Message passing: response not sent
...ocumentation for chrome.runtime.onMessage.addListener:
This function becomes invalid when the event listener returns, unless you return true from the event listener to indicate you wish to send a response asynchronously (this will keep the message channel open to the other end until sendResponse...
UUID max character length
...es).
Sounds like you need to figure out where the invalid 60-char IDs are coming from and decide 1) if you want to accept them, and 2) what the max length of those IDs might be based on whatever API is used to generate them.
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jQuery .val change doesn't change input value
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Coded a massive and complicated bunch of functions using .val (as suggested by everything I read previously) and had this exact same problem. Bloody annoying! This answer should be the first point of call for any jQuery newbies looking to update...
Send attachments with PHP Mail()?
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I agree with @MihaiIorga in the comments – use the PHPMailer script. You sound like you're rejecting it because you want the easier option. Trust me, PHPMailer is the easier option by a very large margin compared to trying to do it yourself with PHP's bui...