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How do you copy a record in a SQL table but swap out the unique id of the new row?
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edited Sep 29 '08 at 20:54
answered Sep 29 '08 at 17:37
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Linux command (like cat) to read a specified quantity of characters
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head works too:
head -c 100 file # returns the first 100 bytes in the file
..will extract the first 100 bytes and return them.
What's nice about using head for this is that the syntax for tail matches:
tail -c 100 file # returns the last 100 b...
Enum Naming Convention - Plural
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answered Sep 10 '09 at 15:08
jasonjason
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What are the most widely used C++ vector/matrix math/linear algebra libraries, and their cost and be
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edited Sep 15 '09 at 18:05
answered Sep 4 '09 at 16:55
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How to install CocoaPods?
...coapods
Gem will get installed in Ruby inside System library. Or try on 10.11 Mac OSX El Capitan, type:
sudo gem install -n /usr/local/bin cocoapods
If there is an error "activesupport requires Ruby version >= 2.xx", then install latest activesupport first by typing in terminal.
sudo gem in...
Border for an Image view in Android?
...e background of the Image View as Drawable. It works.
<?xml version="1.0" encoding="UTF-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<solid android:color="#FFFFFF" />
<stroke android:width="1dp" android:color="#000000" />
<padding an...
How to set auto increment primary key in PostgreSQL?
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answered Oct 10 '11 at 21:10
A.H.A.H.
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Create PostgreSQL ROLE (user) if it doesn't exist
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How to merge specific files from Git branches
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edited Sep 26 '19 at 16:05
Dave Jarvis
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PostgreSQL - how to quickly drop a user with existing privileges
... from, as discussed here:
https://www.postgresql.org/message-id/83894A1821034948BA27FE4DAA47427928F7C29922%40apde03.APD.Satcom.Local
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