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What does the exclamation mark mean in a Haskell declaration?
...ly Just (5+5), leaving the thunk inside unevaluated. This is important to know, though I think that all the implications of this go rather beyond the scope of this question.
You can annotate function arguments in the same way, if you enable the BangPatterns language extension:
f x !y = x*y
f (1+...
How to access maven.build.timestamp for resource filtering
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I can confirm as of Maven 3.x {maven.build.timestamp} is "working" now. They work arounded the problem, apparently. No additional properties workaround needed anymore.
However, be careful your "filtering" plugin (maven-resources-plugin) is up to date. It needs to be relatively new, so if...
XML schema or DTD for logback.xml?
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It has now been merged. According to Github Network Graph, enricopulatzo’s schema seems to be the richest source.
– Olivier Cailloux
Aug 22 '16 at 21:02
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Wait for all promises to resolve
So I have a situation where I have multiple promise chains of an unknown length. I want some action to run when all the CHAINS have been processed. Is that even possible? Here is an example:
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What is the difference between Unidirectional and Bidirectional JPA and Hibernate associations?
...you have answer my question :stackoverflow.com/questions/5350770/… . And now I am not sure the relationship holding,since I can not write more in the comment,so I post it here dpaste.de/J85m .Please have a check if possible.:)
– hguser
Mar 19 '11 at 13:30
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How to change the author and committer name and e-mail of multiple commits in Git?
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This answer uses git-filter-branch, for which the docs now give this warning:
git filter-branch has a plethora of pitfalls that can produce non-obvious manglings of the intended history rewrite (and can leave you with little time to investigate such problems since it has such aby...
Using PHP with Socket.io
...de stuff and let it be with the connections it has no place in this domain now. Why do anything long-polling when you have websockets or flashsockets.
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OpenSSL and error in reading openssl.conf file
...bles in Windows NT and How To Manage Environment Variables in Windows XP.
Now you can run openssl commands without having to pass the config location parameter.
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Difference between android-support-v7-appcompat and android-support-v4
I wanted to know the difference between android-support-v4.jar
and android-support-v7-appcompat.jar . If I want to add appcompat Action Bar in my application do I need to add both android-support-v7-appcompat.jar and android-support-v4.jar or only android-support-v7-appcompat.jar .
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What are Transient and Volatile Modifiers?
...to them." Your sentence suggest that threads don't have access by default. Now I read the link and the other answer I understand: compiler don't do any kind of thread-specific intermediate storage of the variable so other threads can see the changes inmediatly.
– helios
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