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How to read a large file - line by line?
...on way to read lines from a file is to do the following:
for line in open('myfile','r').readlines():
do_something(line)
When this is done, however, the readlines() function (same applies for read() function) loads the entire file into memory, then iterates over it. A slightly better approach (t...
Verify if a point is Land or Water in Google Maps
...it (for example genevre ) or simply a point wich is INSIDE a city port .In my trials I have faild to do so..
– Obmerk Kronen
Mar 10 '12 at 8:43
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DDD - the rule that Entities can't access Repositories directly
.... About 15 minutes later, I'll get an e-mail saying there's a problem with my order, my credit card is invalid. What's happening here is that, ideally, there's some regex validation in the domain layer. Is this a correct credit card number? If yes, persist the order. However, there's additional vali...
What are the advantages of using a schema-free database like MongoDB compared to a relational databa
I'm used to using relational databases like MySQL or PostgreSQL, and combined with MVC frameworks such as Symfony, RoR or Django, and I think it works great.
...
Transitioning from Windows Forms to WPF
...es (typically Models and ViewModels)
And personally, I prefer to type all my XAML out by hand since it's faster and doesn't make as much of a mess as the drag/drop WPF designer does, although I do use the Designer on occasion to preview what my UI will look like.
So to your answer your question ab...
How do I disable the 'Debug / Close Application' dialog on Windows Vista?
...
In my context, I only want to suppress the popup for my unit tests and not for the entire system. I've found that a combination of functions are needed in order to suppress these errors, such as catching unhandled exceptions, su...
UIActionSheet cancel button strange behaviour
...nce to the toolbar, most likely an ivar
[actionSheet showFromToolbar:self.myToolbar];
My Old Answer Also works, but is hacky:
Just found a possible answer:
01-Dec-2008 10:22 PM Tom Saxton:
I looked at this bug some more, and it seems to be an issue with the tabbar.
If you call UIAct...
reformat in vim for a nice column layout
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Because my files didn't have a space I had to use :%!column -t -s ','. It removes the commas, so they're not technicaly csv files anymore. But arranges them beautifully, which is what I needed.
– Eduardo
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Elegant way to combine multiple collections of elements?
...
To me Concat as an extension method is not very elegant in my code when I have multiple large sequences to concat. This is merely a codde indentation/formatting problem and something very personal.
Sure it looks good like this:
var list = list1.Concat(list2).Concat(list3);
Not so...
How to get a specific output iterating a hash in Ruby?
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True enough. I had letters in my test version. Fixed, using the even better "#{k}----".
– glenn mcdonald
Aug 5 '09 at 2:22
add a c...