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How would I create a UIAlertView in Swift?
I have been working to create a UIAlertView in Swift, but for some reason I can't get the statement right because I'm getting this error:
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Why is creating a new process more expensive on Windows than Linux?
I've heard that creating a new process on a Windows box is more expensive than on Linux. Is this true? Can somebody explain the technical reasons for why it's more expensive and provide any historical reasons for the design decisions behind those reasons?
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How to define a function in ghci across multiple lines?
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For guards (like your example), you can just put them all on one line and it works (guards do not care about spacing)
let abs n | n >= 0 = n | otherwise = -n
If you wanted to write your function with multiple definitions...
Setting mime type for excel document
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I believe the standard MIME type for Excel files is application/vnd.ms-excel.
Regarding the name of the document, you should set the following header in the response:
header('Content-Disposition: attachment; filename="name_of_excel_file.xls"');
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How to convert int to QString?
... answered Jul 9 '10 at 10:33
Georg FritzscheGeorg Fritzsche
90.9k2323 gold badges182182 silver badges230230 bronze badges
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Logging raw HTTP request/response in ASP.NET MVC & IIS7
I'm writing a web service (using ASP.NET MVC) and for support purposes we'd like to be able to log the requests and response in as close as possible to the raw, on-the-wire format (i.e including HTTP method, path, all headers, and the body) into a database.
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How to cache data in a MVC application
I have read lots of information about page caching and partial page caching in a MVC application. However, I would like to know how you would cache data.
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How to declare string constants in JavaScript? [duplicate]
...e.
Check the compatibility notes to see if your targeted browsers are supported.
Alternatively, you could also modify the first example, using defineProperty() or its friends and make the writable property false. This will mean the variable's contents can not be changed, like a constant.
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What is the difference between and ?
...ce'>$12.50</span></div>
It was the easy fix. And the CSS for the above code is
.item {
position: relative;
border: 1px solid green;
height: 30px;
}
.item .name {
position: absolute;
top: 0px;
left: 0px;
}
.item .price {
position: absolute;
right: 0...
Efficient way to rotate a list in python
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A collections.deque is optimized for pulling and pushing on both ends. They even have a dedicated rotate() method.
from collections import deque
items = deque([1, 2])
items.append(3) # deque == [1, 2, 3]
items.rotate(1) # The deque is now: [3,...