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MySQL: how to get the difference between two timestamps in seconds
...ence between two timestamps in seconds, or would I need to do that in PHP? And if so, how would I go about doing that?
4 An...
Classes vs. Modules in VB.NET
...C# static classes. When your class is designed solely for helper functions and extension methods and you don't want to allow inheritance and instantiation, you use a Module.
By the way, using Module is not really subjective and it's not deprecated. Indeed you must use a Module when it's appropriate...
Pushing to Git returning Error Code 403 fatal: HTTP request failed
...clone a copy of this repo over HTTPS authenticated. I've made some commits and want to push back out to the GitHub server. Using Cygwin on Windows 7 x64.
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How do I filter ForeignKey choices in a Django ModelForm?
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Ok, thanks for expanding the example, but I seem to have to use form.fields["rate"].queryset to avoid "'ClientForm' object has no attribute 'rate'", am I missing something? (and your example should be form.rate.queryset to be consistent too.)
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How do I add multiple arguments to my custom template filter in a django template?
I looked into django's docs and book but only found example using a single argument... is it even possible?
9 Answers
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ls command: how can I get a recursive full-path listing, one line per file?
...it wasn't the right answer to the question that you hoped to have written. And while i agree with your bigger point: "when the wise points to the moon, the fool looks at the finger" it is only fair that we minimize the impact of subjectiveness to evaluate correctness, specially when the criteria doe...
UnicodeEncodeError: 'charmap' codec can't encode - character maps to , print function [du
...ng POST method. Mostly for debugging process I am getting the page result and displaying it on the screen using print() function.
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When would you call java's thread.run() instead of thread.start()?
...() in a particular unit test that is concerned strictly with functionality and not with concurrency.
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Get all unique values in a JavaScript array (remove duplicates)
...ed to make sure are unique. I found the code snippet below on the internet and it works great until the array has a zero in it. I found this other script here on Stack Overflow that looks almost exactly like it, but it doesn't fail.
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How do I get a substring of a string in Python?
...'d!'
>>> x[2:-2]
'llo Worl'
Python calls this concept "slicing" and it works on more than just strings. Take a look here for a comprehensive introduction.
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