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Initializing a struct to 0
... first is easiest(involves less typing), and it is guaranteed to work, all members will be set to 0[Ref 1].
The second is more readable.
The choice depends on user preference or the one which your coding standard mandates.
[Ref 1] Reference C99 Standard 6.7.8.21:
If there are fewer in...
String length in bytes in JavaScript
In my JavaScript code I need to compose a message to server in this format:
13 Answers
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How to use MySQL DECIMAL?
I can't quite get a grasp of MySQL's DECIMAL. I need the row to be able to contain a number anywhere from 00.0001 to 99.9999. How would I structure it to work like so?
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What happens if you call erase() on a map element while iterating from begin to end?
In the following code I loop through a map and test if an element needs to be erased. Is it safe to erase the element and keep iterating or do I need to collect the keys in another container and do a second loop to call the erase()?
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How do I install Python packages on Windows?
I'm having a hard time setting up python packages. EasyInstall from SetupTools is supposed to help that, but they don't have an executable for Python 2.6.
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Find the nth occurrence of substring in a string
This seems like it should be pretty trivial, but I am new at Python and want to do it the most Pythonic way.
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How do I unit test web api action method when it returns IHttpActionResult?
Let's assume this is my action method
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iOS UIImagePickerController result image orientation after upload
I am testing my iPhone applim>cat m>ion on an iOS 3.1.3 iPhone. I am selecting/capturing an image using a UIImagePickerController :
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JavaScript: empty array, [ ] evaluates to true in conditional structures. Why is this?
I was encountering a lot of bugs in my code because I expected this expression:
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Converting string into datetime
I've got a huge list of date-times like this as strings:
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