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Difference between 3NF and BCNF in simple terms (must be able to explain to an 8-year old)
...ata depends on the key [1NF], the whole key [2NF] and nothing but the key [3NF] .
6 Answers
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Identity increment is jumping in SQL Server database
... for 22 December then when it restarted SQL Server reserved the values 1206306 - 1207305. After data entry for 24 - 25 December was done another restart and SQL Server reserved the next range 1207306 - 1208305 visible in the entries for the 28th.
Unless you are restarting the service with unusual f...
How can I print variable and string on same line in Python?
...ding, fill, alignment,width, set precision etc
>>> print "{:d} {:03d} {:>20f}".format(1,2,1.1)
1 002 1.100000
^^^
0's padded to 2
Demo:
>>> births = 4
>>> print "If there was a birth every 7 seconds, there would be: ",births,"births"
If there was a birt...
How can I remove an element from a list, with lodash?
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thefourtheyethefourtheye
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Will writeToFile:atomically: overwrite data?
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213
Yes. It will.
Here are some characters to pass the 30 character limit.
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Add support library to Android Studio project
...iJ IDEA, at the same time it relies on gradle to build your apk. As of 0.2.3, these two doesn't play nicely in term of configuring from GUI.
As a result, in addition to use the GUI to setup dependencies, it will also require you to edit the build.gradle file manually.
Assuming you have a Test Proje...
“git diff” does nothing
...diff # (1)
$ git diff --cached # (2)
$ git diff HEAD # (3)
Diff the working copy with the index
Diff the index with HEAD
Diff the working copy with HEAD
Outside your workspace, as you guessed, git won't know what to diff, so you have to explicitly specify two paths to compar...
How to compare if two structs, slices or maps are equal?
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answered Jul 2 '14 at 14:53
OneOfOneOneOfOne
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What does PHP keyword 'var' do?
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386
It's for declaring class member variables in PHP4, and is no longer needed. It will work in PH...
How to execute a raw update sql with dynamic binding in rails
...e.connection.raw_connection.prepare("update table set f1=? where f2=? and f3=?")
st.execute(f1, f2, f3)
st.close
I'm not sure if there are other ramifications to doing this (connections left open, etc). I would trace the Rails code for a normal update to see what it's doing aside from the actual q...