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403 Forbidden vs 401 Unauthorized HTTP responses

...lem with 401 Unauthorized, the HTTP status code for authentication errors. And that’s just it: it’s for authentication, not authorization. Receiving a 401 response is the server telling you, “you aren’t authenticated–either not authenticated at all or authenticated incorrectly–but ...
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Which “href” value should I use for JavaScript links, “#” or “javascript:void(0)”?

...false; } But then they forget to use return doSomething() in the onclick and just use doSomething(). A second reason for avoiding # is that the final return false; will not execute if the called function throws an error. Hence the developers have to also remember to handle any error appropriately...
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How to properly create composite primary keys - MYSQL

... gross oversimplification of an intense setup I am working with. table_1 and table_2 both have auto-increment surrogate primary keys as the ID. info is a table that contains information about both table_1 and table_2 . ...
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Is it good practice to use java.lang.String.intern()?

... that you're going to compare. It's easy to forget to intern() all strings and then you can get confusingly incorrect results. Also, for everyone's sake, please be sure to very clearly document that you're relying on the strings being internalized. The second disadvantage if you decide to internali...
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How to exit if a command failed?

I am a noob in shell-scripting. I want to print a message and exit my script if a command fails. I've tried: 8 Answers ...
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How can I avoid running ActiveRecord callbacks?

... This solution is Rails 2 only. I just investigated this and I think I have a solution. There are two ActiveRecord private methods that you can use: update_without_callbacks create_without_callbacks You're going to have to use send to call these methods. examples: p = Person.ne...
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Difference between onCreate() and onStart()? [duplicate]

I was wondering - what is the difference between onCreate() and onStart() methods? 2 Answers ...
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How do I disable text selection with CSS or JavaScript? [duplicate]

... edited Jun 1 '15 at 17:08 Andy 1,4461515 silver badges3333 bronze badges answered Sep 23 '10 at 14:44 Je...
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Connecting to Azure website via FTP

...ve you seen this answer? are you using the full credentials including site and a proper ftp client? – Simon Opelt Mar 15 '14 at 22:53 7 ...
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Example of multipart/form-data

...0690/895245 To see exactly what is happening, use nc -l or an ECHO server and an user agent like a browser or cURL. Save the form to an .html file: <form action="http://localhost:8000" method="post" enctype="multipart/form-data"> <p><input type="text" name="text" value="text defa...