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Best implementation for hashCode method for a collection
...s separate element and calculate the hash value in a recursive fashion and combine the values as described next.
Combine the hash value c with result:
result = 37 * result + c
Return result
This should result in a proper distribution of hash values for most use situations.
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Rollback to an old Git commit in a public repo
How can I go about rolling back to a specific commit in git ?
11 Answers
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How to test code dependent on environment variables using JUnit?
... This approach only works for JUnit 4 or higher version. Not recommended for JUnit 3 or lower version or if you mix JUnit 4 and JUnit 3.
– RLD
Jun 16 '17 at 16:35
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How to make exe files from a node.js app?
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There a few alternatives, both free and commercial. I haven't used any of them but in theory they should work:
Iexpress (native windows tool)
Quick Batch File Compiler (commercial)
BoxedApp Packer
"Advanced" Batch To EXE Converter" (freeware)
Most will require ...
How do I convert an integer to binary in JavaScript?
... its arguments to unsigned integers, which is why you get the 32-bit two's complement representation of -3.
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Putty: Getting Server refused our key Error
...mmediately try to paste the first 's' from the 'ssh_rsa" is treated as vim command after which vim will switch to the insert mode and the remaining text is being pasted. If you enter the insert mode before pasting (e.g. using i) the leading 's' won't be cut.
– Pawel
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What to use instead of “addPreferencesFromResource” in a PreferenceActivity?
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Now only if the PreferenceFragment was included in the compatibility package it would make sense to use it stackoverflow.com/questions/5501431/…
– christoff
Mar 29 '12 at 0:17
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How to git reset --hard a subdirectory?
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With Git 2.23 (August 2019), you have the new command git restore
git restore --source=HEAD --staged --worktree -- aDirectory
# or, shorter
git restore -s@ -SW -- aDirectory
That would replace both the index and working tree with HEAD content, like an reset --hard wo...
Difference between ref and out parameters in .NET [duplicate]
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Running Internet Explorer 6, Internet Explorer 7, and Internet Explorer 8 on the same machine
...true-to-browser rendering.
Update: Looks like one of the better ways to accomplish this (if running Windows 7) is using Windows XP mode to set up multiple virtual machines: Testing Multiple Versions of IE on one PC at the IEBlog.
Update 2: (11/2014) There are new solutions since this was last upda...