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How do I format a long integer as a string without separator in Java?
...this with MessageFormat properties injection. Good thing there's more than one way to do it!
– Philihp Busby
Oct 20 '11 at 2:27
3
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Thread context switch Vs. process context switch
Could any one tell me what is exactly done in both situations? What is the main cost each of them?
10 Answers
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GCC -fPIC option
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@Narek: the error occurs if one process wants to load more than one shared library at the same virtual address. Since libraries cannot predict what other libraries could be loaded, this problem is unavoidable with the traditional shared library concept....
Check if OneToOneField is None in Django
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To check if the (OneToOne) relation exists or not, you can use the hasattr function:
if hasattr(request.user, 'type1profile'):
# do something
elif hasattr(request.user, 'type2profile'):
# do something else
else:
# do something el...
How to trim white spaces of array values in php
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this one better $fruit= array_map('trim', $fruit);
– Yasar Arafath
Mar 18 '17 at 10:18
1
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Saving an Object (Data persistence)
...and therefore "human-readable". Versions > 0 are binary and the highest one available depends on what version of Python is being used. The default also depends on Python version. In Python 2 the default was Protocol version 0, but in Python 3.8.1, it's Protocol version 4. In Python 3.x the module...
jQuery pitfalls to avoid [closed]
... pointing this out JP. Now, what to do... Should I delete my answer so no one else goes hog wild and changes their code for nothing?
– slolife
Aug 14 '09 at 16:47
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jQuery UI - Close Dialog When Clicked Outside
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I like this one. Is there a case where you don't want it modal but still want click outside to close? Doesn't make sense to me (I guess with modal you lose hovering on outside/underneath elements).
– Nick Spacek
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Can't launch my app in Instruments: At least one target failed to launch
...ve all my code signing entitlements set correctly. Running the app on my phone is fine, but launching it in instruments gives me an error message:
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Volatile vs. Interlocked vs. lock
...e access modifier of counter to public volatile
As other people have mentioned, this on its own isn't actually safe at all. The point of volatile is that multiple threads running on multiple CPUs can and will cache data and re-order instructions.
If it is not volatile, and CPU A increments a value,...