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What is a reasonable order of Java modifiers (abstract, final, public, static, etc.)?
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1 : public
2 : private
4 : protected
8 : static
16 : final
32 : synchronized
64 : volatile
128 : transient
256 : native
512 : interface
1024 : abstract
2048 : strictfp
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Regular expression to limit number of characters to 10
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rink.attendant.6
32.5k2121 gold badges8383 silver badges133133 bronze badges
answered Mar 2 '17 at 8:06
user6911841use...
How to add an auto-incrementing primary key to an existing table, in PostgreSQL?
...t comment.
– Synesso
May 4 '15 at 0:32
1
@EricWang Thanks, Eric, you're right - I believe that th...
Mean per group in a data.frame [duplicate]
... 22 87
Cat 2 67 43
Cat 3 45 32', header=TRUE)
aggregate(d[, 3:4], list(d$Name), mean)
Group.1 Rate1 Rate2
1 Aira 16.33333 47.00000
2 Ben 31.33333 50.33333
3 Cat 44.66667 54.00000
Here we aggregate columns 3 and 4 of data.frame d, ...
Make Heroku run non-master Git branch
...r
– Brian Armstrong
Oct 31 '13 at 5:32
5
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Arrays, heap and stack and value types
...values of each of these types would require 16 bytes of memory (assuming a 32-bit word size). The field I in each case takes 4 bytes to store its value, the field S takes 4 bytes to store its reference, and the field L takes 8 bytes to store its value. So the memory for the value of both RefType a...
Appending to an empty DataFrame in Pandas?
... here ;)
– refuzee
Jun 30 '15 at 16:32
7
No clue why Pandas examples don't show that. Thanks for ...
Is it safe to delete an object property while iterating over them?
... apologies.
– TomW
Oct 24 '13 at 11:32
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What happens to git commits created in a detached HEAD state?
...be a good time
to do so with:
git branch new_branch_name 0b40dd65c06bb215327863c2ca10fdb4f904215b
Switched to branch 'master'
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SQL Developer is returning only the date, not the time. How do I fix this?
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answered May 16 '15 at 12:32
Upendra GughaneUpendra Gughane
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