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iPhone - Grand Central Dispatch main thread
... apps, but I was wondering what is the real advantage of using something like this:
6 Answers
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Syntax for a single-line Bash infinite while loop
...le coming up with the right combination of semicolons and/or braces. I'd like to do this, but as a one-liner from the command line:
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Random strings in Python
...ers) for i in range(length))
Results:
>>> randomword(10)
'vxnxikmhdc'
>>> randomword(10)
'ytqhdohksy'
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Pass Additional ViewData to a Strongly-Typed Partial View
I have a strongly-typed Partial View that takes a ProductImage and when it is rendered I would also like to provide it with some additional ViewData which I create dynamically in the containing page. How can I pass both my strongly typed object and my custom ViewData to the partial view with the Ren...
How to convert int to char with leading zeros?
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community wiki
2 revs, 2 users 50%Nguyen Tran
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SQLAlchemy ORDER BY DESCENDING?
How can I use ORDER BY descending in a SQLAlchemy query like the following?
6 Answers
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@Scope(“prototype”) bean scope not creating new bean
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Scope prototype means that every time you ask spring (getBean or dependency injection) for an instance it will create a new instance and give a reference to that.
In your example a new instance of LoginAction is created and injected into your HomeController . If you h...
Python None comparison: should I use “is” or ==?
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Summary:
Use is when you want to check against an object's identity (e.g. checking to see if var is None). Use == when you want to check equality (e.g. Is var equal to 3?).
Explanation:
You can have custom classes where my_var == None will return True
e.g:
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How to print pandas DataFrame without index
... which is than a handicap when copying to excel
– Rockbar
Oct 5 '17 at 12:30
7
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Purpose of ESI & EDI registers?
...rhaps put a count in CX and then let 'er rip. These are operations that work on a bunch of bytes at a time, and they kind of put the CPU in automatic. Because you're not explicitly coding loops, they do their thing more efficiently (usually) than a hand-coded loop.
Just in case you're wondering: De...