l$ sudo /etc/init.d/mysql restart
[ ok ] Stopping MySQL database server: mysqld.
[FAIL] Starting MySQL database server: mysqld . . . . . . . . . . . . . . failed!

[client]
port		= 3306
socket		= /var/run/mysqld/mysqld.sock
[mysqld_safe]
socket		= /var/run/mysqld/mysqld.sock
nice		= 0
[mysqld]
#default-character-set=utf8
user		= mysql
pid-file	= /var/run/mysqld/mysqld.pid
socket		= /var/run/mysqld/mysqld.sock
port		= 3306
basedir		= /usr
datadir		= /var/lib/mysql
tmpdir		= /tmp
lc-messages-dir	= /usr/share/mysql
skip-external-locking
bind-address		= 127.0.0.1
key_buffer		= 16M
max_allowed_packet	= 16M
thread_stack		= 192K
thread_cache_size       = 8
myisam-recover         = BACKUP
query_cache_limit	= 1M
query_cache_size        = 16M
[mysqldump]
quick
quote-names
max_allowed_packet	= 16M
[mysql]
default-character-set=utf8
[isamchk]
key_buffer		= 16M

mysql> show variables like '%char%';
+--------------------------+----------------------------+
| Variable_name            | Value                      |
+--------------------------+----------------------------+
| character_set_client     | utf8                       |
| character_set_connection | utf8                       |
| character_set_database   | latin1                     |
| character_set_filesystem | binary                     |
| character_set_results    | utf8                       |
| character_set_server     | latin1                     |
| character_set_system     | utf8                       |
| character_sets_dir       | /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+

Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 44
Server version: 5.5.35-0+wheezy1 (Debian)

$ ls test*
test1  test2
$ ls test* | wc -l
2

$ ls -1 test* | wc -l
2

#pragma omp parallel for private(i) 
   for(i=0;i<5;++i)
   #pragma omp parallel for private(j) 
   for(j=0;j<5;++j)
        printf("i=%i j=%i нить %i\n",i,j,omp_get_thread_num());

#pragma omp parallel for private(i) 
   for(i=0;i<5;++i)
       for(j=0;j<5;++j)
        printf("i=%i j=%i нить %i\n",i,j,omp_get_thread_num());

some_command | while read name ; do
    ...
    newname=`echo $name | ...` 
    newname="$counter-$newname"
    (( counter++ ))
done

int p=omp_get_num_procs();
printf("Число процессоров = %d\n",p);
int m=omp_get_max_threads();
printf("Максимальное число потоков = %d\n",m);
#pragma omp parallel num_threads(10)
{
  printf("abc\n");
}

Число процессоров = 2
Максимальное число потоков = 4
abc
abc
abc
abc
abc
abc
abc
abc
abc
abc

 pid_t pid;
    pid = fork();
    if (pid !=0 ) {
        execl("/bin/echo","/bin/echo","\"${VAR1}\"", 0);
    }

set wildmenu
set wcm=<Tab>
...
map <F10> :emenu Exit.<Tab>

s/шаблон/строка1 \n строка2/

\@

sudo groupadd printadmin
sudo usermod -aG printadmin mylogin

SystemGroup printadmin

My Internet Connection is:  3G USB Adapter
User name: bwc
Password: bwc
Dial Number : *99#
Authentication Protocol : Auto
APN : 	 inet.bwc.ru
Reconnect Mode :  Always-on 
Maximum Idle Time : 	0
MTU : 	  1492

Time	Message
Jan 1 00:00:22 	VPN (RTSP) Pass-Through disabled.
Jan 1 00:00:22 	VPN (L2TP) Pass-Through enabled.
Jan 1 00:00:22 	VPN (IPSec) Pass-Through enabled.
Jan 1 00:00:22 	VPN (PPTP) Pass-Through enabled.
Jan 1 00:00:22 	Domain blocking disabled.
Jan 1 00:00:22 	URL blocking enabled (Deny).
Jan 1 00:00:21 	MAC filter disabled.
Jan 1 00:00:20 	DHCP: Server sending ACK to 192.168.0.103. (Lease time = 604800)
Jan 1 00:00:20 	DHCP: Server receive REQUEST from cc:52:af:61:6c:80.
*************** 	System started.

\begin{table}[h]
\begin{center}
\begin{tabular}{|c|c|c|c|}
\hline
...
\end{tabular}
\caption{Подпись к таблице.}
\end{center}
\end{table} 

$ cat test.py 
#!/usr/bin/python
def decor(f):
    def wrapped(x):
         return f(x)+x
    return wrapped

def funct(x):
    return x**2

print funct(2)

@decor
def funct(x):
    return x**2

print funct(2)

$ ./test.py
4
6