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Why does sun.misc.Unsafe exist, and how can it be used in the real world?
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Regarding the point 2, I would like to know how can you invoke the constructor as any other method call? Because I did not find any way of doing that unless in bytecodes.
– Miguel Gamboa
Nov 23 '12 at 13:22
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How does one reorder columns in a data frame?
... @user4050: you can also use df[,c(1,3,2,4:ncol(df))] when you don't know how many columns there are.
– arekolek
Mar 15 '16 at 14:28
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Missing return statement in a non-void method compiles
...id method is missing a return statement and the code still compiles.
I know that the statements after the while loop are unreachable (dead code) and would never be executed. But why doesn't the compiler even warn about returning something? Or why would a language allow us to have a non-void met...
Is there a splice method for strings?
...the two and a couple other methods. (jsperf has been down for a few months now. Please suggest alternatives in comments.)
Although the code above implements functions that reproduce the general functionality of splice, optimizing the code for the case presented by the asker (that is, adding nothing...
Programmatically access currency exchange rates [closed]
...change Rates project data has been moved away from GitHub.
It is available now at: http://openexchangerates.org/
Data in JSON format is available at: http://openexchangerates.org/latest.json
No access fees, no rate limits, No ugly XML - just free, hourly updated exchange rates in JSON format.
This ...
Is git not case sensitive?
... poster trying to perform a case-changing rename of a folder, not a file. Now that I re-read this, it is unclear. Indeed, mv -f will work for a file.
– Edward Thomson
Feb 12 '14 at 20:28
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Is the buildSessionFactory() Configuration method deprecated in Hibernate
... using StandardServiceRegistryBuilder instead. So I guess the call should now be new StandardRegistryBuilder().applySettings(configuration.getProperties()).build();
– Simon B
Jan 21 '14 at 8:31
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How do you log server errors on django sites
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Some time has passed since EMP's most helpful code submission. I just now implemented it, and while thrashing around with some manage.py option, to try to chase down a bug, I got a deprecation warning to the effect that with my current version of Django (1.5.?) a require_debug_false filter is n...
How do I get NuGet to install/update all the packages in the packages.config?
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This is the nuke option if you just need it to work RIGHT NOW.
– Chris
Nov 8 '13 at 17:53
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Simulating group_concat MySQL function in Microsoft SQL Server 2005?
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Possibly too late to be of benefit now, but is this not the easiest way to do things?
SELECT empName, projIDs = replace
((SELECT Surname AS [data()]
FROM project_members
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