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Replacements for switch statement in Python?
...bda x: x * 5,
'b': lambda x: x + 7,
'c': lambda x: x - 2
}[value](x)
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How to install python3 version of package via pip on Ubuntu?
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This will work on all Ubuntu versions starting from 12.04
– Billal Begueradj
May 9 '17 at 8:40
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WebService Client Generation Error with JDK8
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I use wsdl2java.bat from Apache CXF. So I just inserted the JVM option into this BAT-file. It works.
– ka3ak
Mar 11 '15 at 9:59
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How to insert values into C# Dictionary on instantiation?
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You can also use Lambda expressions to insert any Key Value pairs from any other IEnumerable object. Key and value can be any type you want.
Dictionary<int, string> newDictionary =
SomeList.ToDictionary(k => k.ID, v => v.Name);
I find that much simpler since...
Calling constructors in c++ without new
...gnment();
prove_copy_constructor_is_called();
return 0;
}
Output from gcc 4.4:
TEST: direct
char constructor: direct
destructor
TEST: assignment
char constructor: assignment
destructor
TEST: prove_copy_constructor_is_called
char constructor: prove_copy_constructor_is_called
Copy constru...
Convert list to array in Java [duplicate]
...o use list.toArray(new Foo[0]);, not list.toArray(new Foo[list.size()]);.
From JetBrains Intellij Idea inspection:
There are two styles to convert a collection to an array: either using
a pre-sized array (like c.toArray(new String[c.size()])) or
using an empty array (like c.toArray(new Stri...
Creating a favicon [closed]
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FaviconGenerator.com also provides access to their API from node/grunt/gulp.
– Matt
Jul 6 '17 at 0:56
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How can I round a number in JavaScript? .toFixed() returns a string?
...ed is a function designed to format a number before printing it out. It's from the family of toString, toExponential and toPrecision.
To round a number, you would do this:
someNumber = 42.008;
someNumber = Math.round( someNumber * 1e2 ) / 1e2;
someNumber === 42.01;
// if you need 3 digits, repla...
how to detect search engine bots with php?
...P is the same as the one of the site's visitor, you're sure it's a crawler from that search engine.
I've written a library in Java that performs these checks for you. Feel free to port it to PHP. It's on GitHub: https://github.com/optimaize/webcrawler-verifier
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What's the difference between %s and %d in Python string formatting?
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from python 3 doc
%d is for decimal integer
%s is for generic string or object and in case of object, it will be converted to string
Consider the following code
name ='giacomo'
number = 4.3
print('%s %s %d %f %g' % (name,...