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When should I use Memcache instead of Memcached?
...While the memcached server is supposed to be very stable, it is not the fastest. You can use binary protocol instead of ASCII with the newer client.
Whenever you save complex data into memcached the client used to always do serialization of the value (which is slow), but now with memcached client yo...
Counting DISTINCT over multiple columns
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in my tests (using SET SHOWPLAN_ALL ON), it had the same execution plan and exact same TotalSubtreeCost
– KM.
Sep 24 '09 at 13:43
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How do I get indices of N maximum values in a NumPy array?
...a,-K)[-K:]
array([4, 1, 5, 6])
Credits go to this question.
I ran a few tests and it looks like argpartition outperforms argsort as the size of the array and the value of K increase.
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How to find the mime type of a file in python?
... For MIME types
import magic
mime = magic.Magic(mime=True)
mime.from_file("testdata/test.pdf") # 'application/pdf'
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Find html label associated with a given input
...t comes to support in different user agents and assistive technologies, so test well and use at your own risk, etc. etc.
Yes, you could also implement this without using jQuery. :-)
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How to get an MD5 checksum in PowerShell
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There are a lot of examples online using ComputeHash(). My testing showed this was very slow when running over a network connection. The snippet below runs much faster for me, however your mileage may vary:
$md5 = [System.Security.Cryptography.MD5]::Create("MD5")
$fd = [System.IO.Fi...
HTML5 Number Input - Always show 2 decimal places
...exist, then hooking Javascript to it is appropriate. You can check this by testing if the input's type attribute is number or text. If it returns text even though the HTML is written as number then the browser doesn't support that type, and hooking this behavior to it is an appropriate action.
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Google Chrome form autofill and its yellow background
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<input type="text" name="textboxname" autocomplete="off">
You can test this in Chrome as it should work.
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How can I click a button behind a transparent UIView?
...le as well, then you also need to check if the subviews are visible before testing them.
– The Lazy Coder
Jun 20 '12 at 2:56
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How can I use swift in Terminal?
...e following way:
#!/usr/bin/swift
let variable: String = "string"
print("Test \(variable)")
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