Tuesday, April 22, 2014
Space in cities is not neutral - Bernard Dov Cooperman
"Space in cities is not neutral" by Bernard Dov Cooperman
Sunday, April 20, 2014
Quotes by Bernard of Clairvaux
“There are those who seek knowledge for the sake of knowledge; that is Curiosity.
There are those who seek knowledge to be known by others; that is Vanity.
There are those who seek knowledge in order to serve; that is Love.”
Saturday, April 19, 2014
Wednesday, April 9, 2014
Sunday, April 6, 2014
Spain 2014 Vacation (March 28 - April 5)
View Larger Map
Tour company - Marfil Travel
Visited Places:
- Barcelona
- Zaragoza
- Madrid
- Toledo
- Cordoba
- Granada
- Valencia
Thursday, March 27, 2014
Wednesday, March 26, 2014
Yo dawg (slang)
"Yo dawg" is a greeting - like "Hey buddy"
Tuesday, March 25, 2014
Quote of the day
JC: listen i can only lead a horse to water
ME: i cant make him drink
Monday, March 24, 2014
The Cooperator, The Co-op & Condo Monthly
Last week, I received first issue of The Cooperator.
Friday, March 14, 2014
MySQL client useful commands
[Change Prompt]
mysql >\R Production> (Enter)
PROMPT set to 'Production> '
Production>
[Edit Query]
1. mysql > \e
2. Opens editor
3. Close editor (should see results)
[Tee]
TEST>\T /tmp/mysql_tee.log
Logging to file '/tmp/mysql_tee.log'
(Write data into the file)
cat /tmp/mysql_tee.log
TEST>select count(*) from users;
+----------+
| count(*) |
+----------+
| 278 |
+----------+
1 row in set (0.00 sec)
[Clear]
demo;select * from incorrect query \c;
ERROR:
No query specified
[Status]
devjack@localhost) [localhost]>\s;
--------------
mysql Ver 14.14 Distrib 5.5.32, for debian-linux-gnu (x86_64) using readline 6.2
Connection id: 23962
Current database: devdb
Current user: devjack@localhost
SSL: Not in use
Current pager: stdout
Using outfile: ''
Using delimiter: ;
Server version: 5.5.32-0ubuntu0.12.04.1 (Ubuntu)
Protocol version: 10
Connection: Localhost via UNIX socket
Server characterset: latin1
Db characterset: latin1
Client characterset: utf8
Conn. characterset: utf8
UNIX socket: /var/run/mysqld/mysqld.sock
Uptime: 9 days 13 hours 36 min 20 sec
Threads: 1 Questions: 136024 Slow queries: 2 Opens: 20267 Flush tables: 1 Open tables: 400 Queries per second avg: 0.164
--------------
[Pager]
'\P less' - will output the query data using the UNIX command less
''\P cat > /tmp/sql_output.log - will send output to the file
[More Useful commands]
? (\?) Synonym for `help'.
clear (\c) Clear the current input statement.
connect (\r) Reconnect to the server. Optional arguments are db and host.
delimiter (\d) Set statement delimiter.
edit (\e) Edit command with $EDITOR.
ego (\G) Send command to mysql server, display result vertically.
exit (\q) Exit mysql. Same as quit.
go (\g) Send command to mysql server.
help (\h) Display this help.
nopager (\n) Disable pager, print to stdout.
notee (\t) Don't write into outfile.
pager (\P) Set PAGER [to_pager]. Print the query results via PAGER.
print (\p) Print current command.
prompt (\R) Change your mysql prompt.
quit (\q) Quit mysql.
rehash (\#) Rebuild completion hash.
source (\.) Execute an SQL script file. Takes a file name as an argument.
status (\s) Get status information from the server.
system (\!) Execute a system shell command.
tee (\T) Set outfile [to_outfile]. Append everything into given outfile.
use (\u) Use another database. Takes database name as argument.
charset (\C) Switch to another charset. Might be needed for processing binlog with multi-byte charsets.
warnings (\W) Show warnings after every statement.
nowarning (\w) Don't show warnings after every statement.
mysql >\R Production> (Enter)
PROMPT set to 'Production> '
Production>
[Edit Query]
1. mysql > \e
2. Opens editor
3. Close editor (should see results)
[Tee]
TEST>\T /tmp/mysql_tee.log
Logging to file '/tmp/mysql_tee.log'
(Write data into the file)
cat /tmp/mysql_tee.log
TEST>select count(*) from users;
+----------+
| count(*) |
+----------+
| 278 |
+----------+
1 row in set (0.00 sec)
[Clear]
demo;select * from incorrect query \c;
ERROR:
No query specified
[Status]
devjack@localhost) [localhost]>\s;
--------------
mysql Ver 14.14 Distrib 5.5.32, for debian-linux-gnu (x86_64) using readline 6.2
Connection id: 23962
Current database: devdb
Current user: devjack@localhost
SSL: Not in use
Current pager: stdout
Using outfile: ''
Using delimiter: ;
Server version: 5.5.32-0ubuntu0.12.04.1 (Ubuntu)
Protocol version: 10
Connection: Localhost via UNIX socket
Server characterset: latin1
Db characterset: latin1
Client characterset: utf8
Conn. characterset: utf8
UNIX socket: /var/run/mysqld/mysqld.sock
Uptime: 9 days 13 hours 36 min 20 sec
Threads: 1 Questions: 136024 Slow queries: 2 Opens: 20267 Flush tables: 1 Open tables: 400 Queries per second avg: 0.164
--------------
[Pager]
'\P less' - will output the query data using the UNIX command less
''\P cat > /tmp/sql_output.log - will send output to the file
[More Useful commands]
? (\?) Synonym for `help'.
clear (\c) Clear the current input statement.
connect (\r) Reconnect to the server. Optional arguments are db and host.
delimiter (\d) Set statement delimiter.
edit (\e) Edit command with $EDITOR.
ego (\G) Send command to mysql server, display result vertically.
exit (\q) Exit mysql. Same as quit.
go (\g) Send command to mysql server.
help (\h) Display this help.
nopager (\n) Disable pager, print to stdout.
notee (\t) Don't write into outfile.
pager (\P) Set PAGER [to_pager]. Print the query results via PAGER.
print (\p) Print current command.
prompt (\R) Change your mysql prompt.
quit (\q) Quit mysql.
rehash (\#) Rebuild completion hash.
source (\.) Execute an SQL script file. Takes a file name as an argument.
status (\s) Get status information from the server.
system (\!) Execute a system shell command.
tee (\T) Set outfile [to_outfile]. Append everything into given outfile.
use (\u) Use another database. Takes database name as argument.
charset (\C) Switch to another charset. Might be needed for processing binlog with multi-byte charsets.
warnings (\W) Show warnings after every statement.
nowarning (\w) Don't show warnings after every statement.
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