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Overloading and overriding

What is the difference between overloading and overriding. 12 Answers 12 ...
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How to link Docker services across hosts?

...allows servers from multiple containers to connect to each other via links and service discovery . However, from what I can see this service discovery is host-local. I would like to implement a service that uses other services hosted on a different machine. ...
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Simple argparse example wanted: 1 argument, 3 results

...tiny beginner brain to grasp right now. I don't need to do math on the command line or meddle with formatting lines on the screen or change option characters. All I want to do is "If arg is A, do this, if B do that, if none of the above show help and quit" . ...
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Amazon S3 direct file upload from client browser - private key disclosure

...time one of your users wants to upload a file, you would create the POLICY and SIGNATURE on your server. You return the page to the user's browser. The user can then upload a file directly to S3 without going through your server. When you sign the policy, you typically make the policy expire after ...
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Initializing multiple variables to the same value in Java

I'm looking for a clean and efficient method of declaring multiple variables of the same type and of the same value. Right now I have: ...
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Remove DEFINER clause from MySQL Dumps

...them after the dump file is created. Open the dump file in a text editor and replace all occurrences of DEFINER=root@localhost with an empty string "" Edit the dump (or pipe the output) using perl: perl -p -i.bak -e "s/DEFINER=\`\w.*\`@\`\d[0-3].*[0-3]\`//g" mydatabase.sql Pipe the output throug...
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PHP server on local machine?

I'm trying to build a PHP site and I'm wanting to test my PHP files without uploading them to my host. Basically testing them on my own machine before I upload them. How do I do that? ...
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What's the difference between assignment operator and copy constructor?

I don't understand the difference between assignment constructor and copy constructor in C++. It is like this: 8 Answers ...
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How to check file input size with jQuery?

I have a form with file upload capabilities and I would like to be able to have some nice client side error reporting if the file the user is trying to upload is too big, is there a way to check against file size with jQuery, either purely on the client or somehow posting the file back to the server...
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Why do most C developers use define instead of const? [duplicate]

...riable Length Array'. It is an array whose size is not known until runtime and can only be used for automatic variables (i.e. can only be allocated on the stack). – Bart van Ingen Schenau Oct 27 '10 at 12:44 ...