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How to check if an object is a generator object in python?
...ance(gen, (types.GeneratorType, map, filter)) is useful to also detect map and filter. This will still not include other iterables and iterators though.
– jlh
May 2 at 14:32
a...
Determine if map contains a value for a key?
...s exist?
No. With the stl map class, you use ::find() to search the map, and compare the returned iterator to std::map::end()
so
map<int,Bar>::iterator it = m.find('2');
Bar b3;
if(it != m.end())
{
//element found;
b3 = it->second;
}
Obviously you can write your own getValue() r...
Building a fat jar using maven
...vn package will produce two jars: one containing just the project classes, and a second fat jar with all dependencies with the suffix "-jar-with-dependencies".
if you want correct classpath setup at runtime then also add following plugin
<plugin>
<groupId>org.apache.maven.plugins&l...
Get class name of object as string in Swift
...me // = "Foo"
Foo.typeName // = "Foo"
Tested with class, struct and enum.
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“No newline at end of file” compiler warning
...he problems that can occur if there is no newline. According to the ANSI standard the #include of a file at the beginning inserts the file exactly as it is to the front of the file and does not insert the new line after the #include <foo.h> after the contents of the file. So if you include a f...
Two arrays in foreach loop
... generate a selectbox using two arrays, one containing the country codes and another containing the country names.
22 Ans...
How can I return camelCase JSON serialized by JSON.NET from ASP.NET MVC controller methods?
My problem is that I wish to return camelCased (as opposed to the standard PascalCase) JSON data via ActionResult s from ASP.NET MVC controller methods, serialized by JSON.NET .
...
ping response “Request timed out.” vs “Destination Host unreachable”
...n I ping an IP address, what is the difference between Request timed out and Destination host unreachable returned from the command?
...
Keyboard shortcut to “untab” (move a block of code to the left) in eclipse / aptana?
...
In Visual Studio and most other half decent IDEs you can simply do SHIFT+TAB. It does the opposite of just TAB.
I would think and hope that the IDEs you mention support this as well.
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Why static classes cant implement interfaces? [duplicate]
...Boris understood why that premise is true, why on Earth wouldn't he understand why static classes can't implement interfaces?
– trolox
Jan 28 '14 at 21:47
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