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MySQL ERROR 1045 (28000): Access denied for user 'bill'@'localhost' (using password: YES)
...henticating as 'bill'@'%' through a socket.
root@myhost:/home/mysql-5.5.16-linux2.6-x86_64# ./mysql -ubill -ppass --socket=/tmp/mysql-5.5.sock
Welcome to the MySQL monitor (...)
mysql> SELECT user, host FROM mysql.user;
+------+-----------+
| user | host |
+------...
How to change column datatype from character to numeric in PostgreSQL 8.4
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edited Apr 25 '16 at 18:14
answered Oct 7 '11 at 5:33
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add a string prefix to each value in a string column using Pandas
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Difference between Big-O and Little-O Notation
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457
f ∈ O(g) says, essentially
For at least one choice of a constant k > 0, you can find a...
What is the best way to do a substring in a batch file?
...however: Substrings are done using the :~start,length notation:
%var:~10,5%
will extract 5 characters from position 10 in the environment variable %var%.
NOTE: The index of the strings is zero based, so the first character is at position 0, the second at 1, etc.
To get substrings of argument v...
Docker EXPOSE a port only to Host
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145
Sure, just bind it to localhost, like this:
docker run -p 127.0.0.1:27017:27017
Also: Your...
Import pandas dataframe column as string not int
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154
Just want to reiterate this will work in pandas >= 0.9.1:
In [2]: read_csv('sample.csv', dt...
Fastest way to remove first char in a String
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151
The second option really isn't the same as the others - if the string is "///foo" it will becom...