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Various ways to remove local Git changes

I just cloned a git repository and checked out a branch. I worked on it, and then decided to remove all my local changes, as I wanted the original copy. ...
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How dangerous is it to access an array out of bounds?

...? It can sometimes happen that I read from outside the array (I now understand I then access memory used by some other parts of my program or even beyond that) or I am trying to set a value to an index outside of the array. The program sometimes crashes, but sometimes just runs, only giving unexpect...
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NoSQL (MongoDB) vs Lucene (or Solr) as your database

... similarity with how to treat items as "Documents", just like Lucene does (and users of Solr). 10 Answers ...
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Better way to check if a Path is a File or a Directory?

I am processing a TreeView of directories and files. A user can select either a file or a directory and then do something with it. This requires me to have a method which performs different actions based on the user's selection. ...
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Can I use CASE statement in a JOIN condition?

.... From the image we can see that the relationship between sys.partitions and sys.allocation_units depends on the value of sys.allocation_units.type . So to join them together I would write something similar to this: ...
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Value of i for (i == -i && i != 0) to return true in Java

...000000000000000000 Taking the negative value is done by first swapping 0 and 1, which gives 01111111111111111111111111111111 and by adding 1, which gives 10000000000000000000000000000000 As you can see in the link I gave, Wikipedia mentions the problem with the most negative numbers and spec...
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Run an untrusted C program in a sandbox in Linux that prevents it from opening files, forking, etc.?

...was wondering if there exists a way to run an untrusted C program under a sandbox in Linux. Something that would prevent the program from opening files, or network connections, or forking, exec, etc? ...
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Difference between JAX-WS, Axis2 and CXF

...gs besides just JAX-WS. It has a compliant JAX-RS implementation as well and supports exposing services as both REST and SOAP very well. Has a W3C compliant SOAP/JMS implementation if that type of things is required. Basically, lots of stuff not available from the in-jdk JAX-WS impl. Also see:...
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Is proprietary code legally safe on bitbucket or github? [closed]

...property rights over the material you provide to the Service. Your profile and materials uploaded remain yours. However, by setting your pages to be viewed publicly, you agree to allow others to view your Content. By setting your repositories to be viewed publicly, you agree to allow others to view ...
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Why is “while ( !feof (file) )” always wrong?

... I'd like to provide an abstract, high-level perspective. Concurrency and simultaneity I/O operations interact with the environment. The environment is not part of your program, and not under your control. The environment truly exists "concurrently" with your program. As with all things concurr...