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Why does “return list.sort()” return None, not the list?
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202
list.sort sorts the list in place, i.e. it doesn't return a new list. Just write
newList.sort...
What are database normal forms and can you give examples? [closed]
...ontain only one piece of information, and there can be no duplicate rows.
2NF and 3NF are all about being dependent on the primary key. Recall that a primary key can be made up of multiple columns. As Chris said in his response:
The data depends on the key [1NF], the whole key [2NF] and nothing bu...
Where does the iPhone Simulator store its data?
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21 Answers
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Active
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How to force 'cp' to overwrite directory instead of creating another one inside?
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125
You can do this using -T option in cp.
See Man page for cp.
-T, --no-target-directory
trea...
Android on-screen keyboard auto popping up
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280
You can use the following line of code in the activity's onCreate method to make sure the keyb...
SQL Case Sensitive String Compare
...SQL Server syntax?
– onedaywhen
Oct 20 '10 at 9:24
In my case, I have 1 column in my db that is case-sensitive. I need...
How to generate a random number between a and b in Ruby?
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324
UPDATE: Ruby 1.9.3 Kernel#rand also accepts ranges
rand(a..b)
http://www.rubyinside.com/ru...
jQuery 1.9 .live() is not a function
I recently updated jQuery from 1.8 to 2.1. I suddenly discovered that the .live() stops working.
I get the error TypeError: $(...).live is not a function .
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How to see log files in MySQL?
...ysql/conf.d/mysqld_safe_syslog.cnf) and remove or comment those line.
step2: Go to mysql conf file (/etc/mysql/my.cnf) and add following lines
To enable error log add following
[mysqld_safe]
log_error=/var/log/mysql/mysql_error.log
[mysqld]
log_error=/var/log/mysql/mysql_error.log
To enable g...
Abandoning changes without deleting from history
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Lorem Ipsum
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answered Sep 10 '10 at 21:02
Niall C.Niall C.
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