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How can I check the extension of a file?
I'm working on a certain program where I need to do different things depending on the extension of the file. Could I just use this?
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Multi-line strings in PHP
...
Well,
$xml = "l
vv";
Works.
You can also use the following:
$xml = "l\nvv";
or
$xml = <<<XML
l
vv
XML;
Edit based on comment:
You can concatenate strings using the .= operator.
$str = "Hello";
$str .= " World";
echo $str; //Wil...
About Python's built in sort() method
What algorithm is the built in sort() method in Python using? Is it possible to have a look at the code for that method?
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How to implement a tree data-structure in Java? [closed]
...;> children;
}
}
That is a basic tree structure that can be used for String or any other object. It is fairly easy to implement simple trees to do what you need.
All you need to add are methods for add to, removing from, traversing, and constructors. The Node is the basic building block ...
Function to calculate distance between two coordinates
I'm currently using the function below and it doesn't work properly. According to Google Maps, the distance between these coordinates (from 59.3293371,13.4877472 to 59.3225525,13.4619422 ) are 2.2 kilometres while the function returns 1.6 kilometres. How can I make this function return the ...
Java 8 functional interface with no arguments and no return value
What is the Java 8 functional interface for a method that takes nothing and returns nothing?
3 Answers
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How do I get the full url of the page I am on in C#
...of concatenating a bunch of Request variables together? If so which ones? Or is there a more simpiler way?
10 Answers
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How to document thrown exceptions in c#/.net
I am currently writing a small framework that will be used internally by other developers within the company.
8 Answers
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How to execute maven plugin execution directly from command line?
... plugin invocation syntax to allow optional @execution-id parameter, e.g., org.apache.maven.plugins:maven-remote-resources-plugin:1.0:process@executionId.
So, in your case:
mvn antrun:run
uses the default-cli execution ID, and:
mvn antrun:run@my-execution
uses the execution configured in you...
How can I get a side-by-side diff when I do “git diff”?
...type "git diff", I'd like to see a side-by-side diff, like with "diff -y", or like to display the diff in an interactive diff tool like "kdiff3". How can this be done?
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