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How to get the file extension in PHP? [duplicate]
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How to keep a git branch in sync with master
At the moment git is doing my head in, I cannot come up with the best solution for the following.
6 Answers
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What is the correct answer for cout
... In a shift operator expression E1<<E2 and E1>>E2, every value computation and side-effect of E1 is sequenced before every value computation and side effect of E2.
Which means that it requires the code to produce result b, which outputs 01.
See P0145R3 Refining Expression Evaluation O...
What are some compelling use cases for dependent method types?
..., and apparently this seems to have created some excitement in the Scala community.
4 Answers
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Adding an arbitrary line to a matplotlib plot in ipython notebook
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You can directly plot the lines you want by feeding the plot command with the corresponding data (boundaries of the segments):
plot([x1, x2], [y1, y2], color='k', linestyle='-', linewidth=2)
(of course you can choose the color, line width, line style, etc.)
From your example:
impor...
What is pseudopolynomial time? How does it differ from polynomial time?
...me, we need to start off by formalizing what "polynomial time" means.
The common intuition for polynomial time is "time O(nk) for some k." For example, selection sort runs in time O(n2), which is polynomial time, while brute-force solving TSP takes time O(n · n!), which isn't polynomial time.
The...
How to insert values into C# Dictionary on instantiation?
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There's whole page about how to do that here:
http://msdn.microsoft.com/en-us/library/bb531208.aspx
Example:
In the following code example, a Dictionary<TKey, TValue> is
initialized with instances of type StudentName:
var students = new Dictionary<int, StudentName>()
{
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How to sort my paws?
... a 400-dimensional vector (returned by the paw_image function) that can be compared to these four 400-dimensional vectors.
Unfortunately, if we just use a "normal" supervised classification algorithm (i.e. find which of the 4 patterns is closest to a particular paw print using a simple distance),...
How do I parse JSON with Objective-C?
...ective of the OS X v10.7 and iOS 5 launches, probably the first thing to recommend now is NSJSONSerialization, Apple's supplied JSON parser. Use third-party options only as a fallback if you find that class unavailable at runtime.
So, for example:
NSData *returnedData = ...JSON data, probably from...
Could not load file or assembly Microsoft.SqlServer.management.sdk.sfc version 11.0.0.0
...0.0 not found by visual studio.
Solution: just go to http://www.microsoft.com/en-us/download/details.aspx?id=42295 and download:
ENU\x64\SharedManagementObjects.msi for X64 OS or
ENU\x86\SharedManagementObjects.msi for X86 OS,
then install it, and restart visual studio.
PS: You may need ins...