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Where are my postgres *.conf files?
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show 7 more comm>me m>nts
93
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class
...ngleton class (eigenclass). This allows you to specialise the behaviour of m>me m>thods called on that specific object.
a = 'foo'
class << a
def inspect
'"bar"'
end
end
a.inspect # => "bar"
a = 'foo' # new object, new singleton class
a.inspect # => "foo"
Now, to answer the...
Good MapReduce examples [closed]
I couldn't think of any good examples other than the "how to count words in a long text with MapReduce" task. I found this wasn't the best example to give others an impression of how powerful this tool can be.
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C++ Tuple vs Struct
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We have a similar discussion about tuple and struct and I write som>me m> simple benchmarks with the help from one of my colleague to identify the differences in term of performance between tuple and struct. We first start with a default stru...
Image comparison - fast algorithm
...andard approach in computer vision, keypoint matching. This may require som>me m> background knowledge to implem>me m>nt, and can be slow.
The second m>me m>thod uses only elem>me m>ntary image processing, and is potentially faster than the first approach, and is straightforward to implem>me m>nt. However, what it gains i...
python max function using 'key' and lambda expression
I com>me m> from OOP background and trying to learn python.
I am using the max function which uses a lambda expression to return the instance of type Player having maximum totalScore among the list players .
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What causes and what are the differences between NoClassDefFoundError and ClassNotFoundException?
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The difference from the Java API Specifications is as follows.
For ClassNotFoundException:
Thrown when an application tries to
load in a class through its string
nam>me m> using:
The forNam>me m> m>me m>thod in class Class.
The findSystemC...
What's “P=NP?”, and why is it such a famous question? [closed]
...r P=NP is perhaps the most famous in all of Computer Science. What does it m>me m>an? And why is it so interesting?
6 Answers
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How can I get query string values in JavaScript?
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Update: Sep-2018
You can use URLSearchParams which is simple and has decent (but not complete) browser support.
const urlParams = new URLSearchParams(window.location.search);
const myParam = urlParams.get('myParam');
PS
Unfortunately URLSearchParams don't properly p...
How do I analyze a program's core dump file with GDB when it has command-line param>me m>ters?
My program operates like this:
9 Answers
9
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