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Do I need to create indexes on foreign keys on Oracle?
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I can confirm that PostgreSQL - at least at the time of this post - does not do it automatically.
– The Dembinski
Jan 6 '17 at 21:35
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Make copy of an array
...he discussion here is about micro-performance issues, which 99.999% of the time, don't matter. The more important point is that src.clone() is more readable and has far less opportunity for error than allocating a new array and doing arraycopy. (And also happens to be fast.)
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Worth switching to zsh for casual use? [closed]
...back to your previous directory.
Floating point support. It is needed from time to time.
Hashes support. Sometimes they are just a key feature.
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How to declare array of zeros in python (or an array of a certain size) [duplicate]
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You can multiply a list by an integer n to repeat the list n times:
buckets = [0] * 100
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How to stop an app on Heroku?
...re are some data issues which i'd like to fix and stop the app in the mean time so users don't enter anything new.
9 Answe...
In a Git repository, how to properly rename a directory?
...the package shouldnt it take it as a difference and take care of it at the time of commit & push?
– Ahmed
Feb 23 '16 at 19:58
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SQL SELECT WHERE field contains words
...swer. This same query is running in our enterprise solution more than 1000 times per day, without any issues :)
– mirmdasif
Nov 12 '17 at 6:43
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Understanding the difference between Object.create() and new SomeFunction()
...imple and lightweight, but for production code, we still need to wait some time until ES5 is supported widely. About missing features, the fact of creating a "pristine" object, Object.create(null); was missing, it's really useful to implement reliable hash-table-like objects...
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Xcode can only refactor C and Objective-C code. How to rename swift class name in Xcode 6?
...have to manually rename them in all classes. So much painful and waste for time :(
– Khawar
Jun 10 '14 at 6:05
@Khawar...
Worst security hole you've seen? [closed]
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OMFG ... next time I have a bad day, I go drop some tables
– Michael Niemand
Oct 15 '09 at 16:17
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