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PostgreSQL LIKE query performance variations

... Typically no big loss, since 1- or 2-letter strings are hardly selective (more than a few percent of the underlying table matches) and index support would not improve performance to begin with, because a full table scan is faster. text_pattern_ops for prefix matching For just left-anchored patt...
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What's the simplest way to list conflicted files in Git?

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How can I import Swift code to Objective-C?

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Allowing Untrusted SSL Certificates with HttpClient

... it with a WCF client or the HttpClient. For production code you may want more fine grained control and would be better off using the WebRequestHandler and its ServerCertificateValidationCallback delegate property (See dtb's answer below). Or ctacke answer using the HttpClientHandler. I am preferri...
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What is C# analog of C++ std::pair?

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How to overcome TypeError: unhashable type: 'list'

...p out the spaces, assigning them to the variables # Once you get a bit more comfortable, this works as well: # key, value = [x.strip() for x in line] key = line[0].strip() value = line[1].strip() # Now we check if the dictionary contains the key; if so, append the new value, ...
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Plot correlation matrix into a graph

...ith some correlation values. Now I want to plot that in a graph that looks more or less like that: 11 Answers ...
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Get file name from URL

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Get source JARs from Maven repository

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Google Map API v3 — set bounds and center

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