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Accessing the index in 'for' loops?
...idered non-pythonic.
The better option is to use the built-in function enumerate(), available in both Python 2 and 3:
for idx, val in enumerate(ints):
print(idx, val)
Check out PEP 279 for more.
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How to change column order in a table using sql query in sql server 2005?
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You cannot. The column order is just a "cosmetic" thing we humans care about - to SQL Server, it's almost always absolutely irrelevant.
What SQL Server Management Studio does in the background when you change column order there is recreating the table from scratch wi...
django models selecting single field
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Employees.objects.values_list('eng_name', flat=True)
That creates a flat list of all eng_names. If you want more than one field per row, you can't do a flat list: this will create a list of tuples:
Employees.objects.values_list('eng_name', 'rank')
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Determine when a ViewPager changes pages
I have three pages (Fragments) inside a ViewPager, however I only want to display a menu item for two of those pages.
5 Ans...
Best way to make Django's login_required the default
...e Django app, the vast majority of which requires a login to access. This means that all throughout our app we've sprinkled:
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jquery data selector
I need to select elements based on values stored in an element's .data() object. At a minimum, I'd like to select top-level data properties using selectors, perhaps like this:
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Using printf with a non-null terminated string
...size, so how can you print that string with printf in C? I recall such a method but I can not find out now...
6 Answers
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linq where list contains any in list
...ng to use this query for search box, it searches any character in Person_Name column, i got this error :'DbIntersectExpression requires arguments with compatible collection ResultTypes' so i tried .StartWith, .EndsWith, .Contains from here it works, but what can be done to use your query
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Rails: What's a good way to validate links (URLs)?
...ng TLDs. Indeed, the solution would work if you want to validate the hostname, not the domain because the following one is a valid hostname
http://host.foo
as well the following one
http://localhost
Now, let me give you some solutions.
If you want to validate a domain, then you need to forget abou...
What is the difference between Nexus and Maven?
...hat is Nexus?":
Nexus manages software "artifacts" required for development. If you develop software, your builds can download dependencies from Nexus and can publish artifacts to Nexus creating a new way to share artifacts within an organization. While Central repository has always served as a ...