$dir1 = Get-ChildItem -recurse "C:\Temp\1"
$dir2 = Get-ChildItem -recurse "C:\Temp\2"
Compare-Object $dir1 $dir2

KV>$dir1 = Get-ChildItem -recurse "C:\Temp\1"
KV>$dir2 = Get-ChildItem -recurse "C:\Temp\2"
KV>Compare-Object $dir1 $dir2
KV>

diff =(ls -lR path1) =(ls -lR path2)

FIELDS='%s %p'
diff =(cd path1; find -printf $FIELDS'\n') =(cd path2; find -printf $FIELDS'\n')

(cd path1; find -printf '%s %p\n') | grep -v -F -f =(cd path2; find -printf '%s %p\n')

sheridan@amd /data/nix/test/script/data $ diff -rq ./data1 ./data2
Файлы ./data1/emget и ./data2/emget различаются
Только в ./data1: revdep-rebuild
Файлы ./data1/update_2006.0 и ./data2/update_2006.0 различаются
Файлы ./data1/xeffects/xeffects-emerge-all и ./data2/xeffects/xeffects-emerge-all различаются
Только в ./data1/xeffects: xeffects-emerge-base
Файлы ./data1/xeffects/xeffects-emerge-settings и ./data2/xeffects/xeffects-emerge-settings различаются

xset -display :0 dpms force off

while file="$(inotifywait -q -e create --format='%w/%f' /var/crash)"
do
    kdialog --msgbox "Something crashed and file $file was created."
done

diff =(ls -lR path1) =(ls -lR path2)

diff (gci -recurse path1) (gci -recurse path2)

S>xset -display :0 dpms force off
S>

(gwmi -Class Win32_DesktopMonitor -ComputerName .)[0].InvokeMethod("SetPowerState", 6)

function Invoke-Win32([string] $dllName, [Type] $returnType, 
   [string] $methodName, [Type[]] $parameterTypes, [Object[]] $parameters)
{
   $domain = [AppDomain]::CurrentDomain
   $name = New-Object Reflection.AssemblyName 'PInvokeAssembly'
   $assembly = $domain.DefineDynamicAssembly($name, 'Run')
   $module = $assembly.DefineDynamicModule('PInvokeModule')
   $type = $module.DefineType('PInvokeType', "Public,BeforeFieldInit")

   $inputParameters = @()
   $refParameters = @()
  
   for($counter = 1; $counter -le $parameterTypes.Length; $counter++)
   {
      if($parameterTypes[$counter - 1] -eq [Ref])
      {
         $refParameters += $counter

         $parameterTypes[$counter - 1] = 
            $parameters[$counter - 1].Value.GetType().MakeByRefType()
         $inputParameters += $parameters[$counter - 1].Value
      }
      else
      {
         $inputParameters += $parameters[$counter - 1]
      }
   }

   $method = $type.DefineMethod($methodName, 'Public,HideBySig,Static,PinvokeImpl', 
      $returnType, $parameterTypes)
   foreach($refParameter in $refParameters)
   {
      $method.DefineParameter($refParameter, "Out", $null)
   }

   $ctor = [Runtime.InteropServices.DllImportAttribute].GetConstructor([string])
   $attr = New-Object Reflection.Emit.CustomAttributeBuilder $ctor, $dllName
   $method.SetCustomAttribute($attr)

   $realType = $type.CreateType()
   $realType.InvokeMember($methodName, 'Public,Static,InvokeMethod', $null, $null, 
      $inputParameters)

   foreach($refParameter in $refParameters)
   {
      $parameters[$refParameter - 1].Value = $inputParameters[$refParameter - 1]
   }
}

function SendMessage([IntPtr] $hWnd, [Int32] $message, [Int32] $wParam, [Int32] $lParam)
{
    $parameterTypes = [IntPtr], [Int32], [Int32], [Int32]
    $parameters = $hWnd, $message, $wParam, $lParam

    Invoke-Win32 "user32.dll" ([Int32]) "SendMessage" $parameterTypes $parameters
}

SendMessage ([IntPtr] 0xffff) 274 61808 2 | out-null

python -c 'import ctypes; ctypes.CDLL("libc.so.6").execl("/bin/ls", "ls", "-l", 0);'

RO>while file="$(inotifywait -q -e create --format='%w/%f' /var/crash)"
RO>do
RO>    kdialog --msgbox "Something crashed and file $file was created."
RO>done
RO>

$fsw = New-Object System.IO.FileSystemWatcher("C:\\Temp")
while ($file = $fsw.WaitForChanged("Created").Name)
{
    echo "Something temporary occured and file $file created."
}

>> Я обычно вспоминаю то, что видео драйверов под linux нормальных либо нет либо

# There is a known issue that DRI doesn't work on pre-965 if maximum is larger than 2048x2048.

program1 | program2

int p[2];
pipe(p);
if(fork() == 0)
{
    dup2(p[1], STDOUT_FILENO);
    execlp("program1", "program1", NULL);
}
if(fork() == 0)
{
    dup2(p[0], STDIN_FILENO);
    execlp("program2", "program2", NULL);
}
// кстати, раз мы в КСВ, хотелось бы увидеть аналогичный код на WinAPI

К>>>Э... иксы не являются стандартной средой баша. Под цигвином можешь то же самое сделать?

A>>Э... монитор вообще не является стандартной частью компьютера (хотел проверить код шеридана, не нашел линуксовой машинки с монитором ).

KV>Наличие монитора — является неотъемлемой частью данной конкретной задачи

KV>Да? В баше можно дергать любые .so и сборки mono?

./please_do_it
please_do_it.exe

$folder1 = Get-ChildItem("C:\Temp")
$folder2 = Get-ChildItem("C:\Compaq")
Compare-Object $folder1 $folder2

$folder1 = Get-C<Tab>("C:\T<Tab>")
$folder2 = Get-C<Tab>("C:\C<Tab>")
Comp<Tab-Tab> $f<Tab> $f<Tab-Tab>

$ipstring = ipconfig.exe | select-string "IP-" | select-object; $ipstring.ToString().Split(":")[1].Trim() | echo

KV>$folder1 = Get-ChildItem("C:\Temp")
KV>$folder2 = Get-ChildItem("C:\Compaq")
KV>Compare-Object $folder1 $folder2
KV>

KV>$folder1 = Get-C<Tab>("C:\T<Tab>")
KV>$folder2 = Get-C<Tab>("C:\C<Tab>")
KV>Comp<Tab-Tab> $f<Tab> $f<Tab-Tab>
KV>

~ :) kill -<Tab>
signal
-ABRT    -CHLD    -FPE     -INT     -POLL    -QUIT    -STOP    -TRAP    -TTOU    -USR2    -XCPU
-ALRM    -CONT    -HUP     -KILL    -PROF    -SEGV    -SYS     -TSTP    -URG     -VTALRM  -XFSZ
-BUS     -EXIT    -ILL     -PIPE    -PWR     -STKFLT  -TERM    -TTIN    -USR1    -WINCH
option
-l  -- list signal names or numbers of specified signals
-n  -- specify signal number
-s  -- specify signal name
~ :) kill -TERM <Tab>
process ID
 6776 ?        00:00:00 /bin/sh /usr/bin/startkde
 6828 ?        00:00:00  \_ /usr/bin/ssh-agent /usr/bin/dbus-launch --exit-with-session /usr/bin/startkde
 6914 ?        00:00:00  \_ kwrapper ksmserver
19864 ?        00:00:00 ssh -fNTM proxy
...пропущено...
 6904 ?        00:00:01 dcopserver [kdeinit] --nosid
 6901 ?        00:00:00 kdeinit Running...
 6907 ?        00:00:00  \_ klauncher [kdeinit] --new-startup
 6932 ?        00:01:56  \_ /usr/bin/artsd -F 10 -S 4096 -s 60 -m artsmessage -c drkonqi -l 3 -f
 6975 ?        00:00:00  \_ /usr/bin/python /usr/bin/kblueplugd
 8527 ?        00:00:00  \_ /usr/lib/eclipse/eclipse -vm /usr/lib/jvm/java-6-sun/bin/java -install /usr/lib/eclipse -startup /usr/lib/ecli
 8533 ?        00:04:48  |   \_ /usr/lib/jvm/java-6-sun/bin/java -Djava.library.path=/usr/lib/jni -Dgnu.gcj.precompiled.db.path=/var/lib/g
 8556 ?        00:00:05  \_ konsole [kdeinit]
 8557 pts/2    00:00:00  |   \_ /bin/zsh
 8562 pts/3    00:00:00  |   \_ /bin/zsh
 8566 pts/4    00:00:00  |   \_ /bin/zsh
 8571 pts/5    00:00:00  |   \_ /bin/zsh
 8576 pts/6    00:00:00  |   \_ /bin/zsh
 8582 pts/7    00:00:00  |   \_ /bin/zsh
 8586 pts/8    00:00:00  |   \_ /bin/zsh
At Top: Hit TAB for more, or the character to insert
 8592 pts/9    00:00:00  |   \_ /bin/zsh
 8597 pts/10   00:00:00  |   \_ /bin/zsh
 8602 pts/11   00:00:00  |   \_ /bin/zsh
 8677 ?        00:00:00  \_ konqueror [kdeinit] --preload
 9010 ?        00:00:29  \_ /usr/bin/assistant-qt4
 9011 ?        00:00:39  \_ /usr/bin/designer-qt4
 9056 ?        00:00:00  \_ /bin/sh /usr/bin/firefox
 9072 ?        00:00:00  |   \_ /bin/sh /usr/lib/firefox/run-mozilla.sh /usr/lib/firefox/firefox-bin
 9076 ?        00:29:35  |       \_ /usr/lib/firefox/firefox-bin
...пропущено...
~ :) kill -TERM fir<Tab>
process ID
 9056 ?        00:00:00  \_ /bin/sh /usr/bin/firefox
 9072 ?        00:00:00  |   \_ /bin/sh /usr/lib/firefox/run-mozilla.sh /usr/lib/firefox/firefox-bin
 9076 ?        00:29:55  |       \_ /usr/lib/firefox/firefox-bin
(можно выбрать стрелочками и Enter, можно просто ввести цифры)
~ :) kill -TERM 9056 9072 fir<Tab>
(это заполнится автоматически, т. к. без вариантов)
~ :) kill -TERM 9056 9072 9076
~ :) man man<Tab>
manual page, section 1
man          manpath
manual page, section 3
manual_user_enter_context
manual page, section 5
manpath
manual page, section 7
man          man-pages
manual page, section 8
mandb
~ :) perl -MHT<Tab>
Perl module
HTML::AsSubs              HTML::HeadParser          HTML::TokeParser          HTTP::Daemon              HTTP::Message
HTML::Element             HTML::LinkExtor           HTML::Tree                HTTP::Date                HTTP::Negotiate
HTML::Element::traverse   HTML::Parse               HTML::TreeBuilder         HTTP::Headers             HTTP::Request
HTML::Entities            HTML::Parser              HTTP::Cookies             HTTP::Headers::Auth       HTTP::Request::Common
HTML::Filter              HTML::PullParser          HTTP::Cookies::Microsoft  HTTP::Headers::ETag       HTTP::Response
HTML::Form                HTML::Tagset              HTTP::Cookies::Netscape   HTTP::Headers::Util       HTTP::Status         
(чего-то не хватает?)
~ :) sudo apti<Tab> i<Tab> libht*-perl<Tab>
~ :) sudo aptitude install libhtml-calendarmonth-perl
libhtml-calendarmonth-perl         libhtml-prototype-perl             libhtml-wikiconverter-perl
libhtml-clean-perl                 libhtml-scrubber-perl              libhttp-body-perl
libhtml-element-extended-perl      libhtml-simpleparse-perl           libhttp-browserdetect-perl
libhtml-fillinform-perl            libhtml-tableextract-perl          libhttp-cache-transparent-perl
libhtml-format-perl                libhtml-table-perl                 libhttp-daemon-ssl-perl
libhtml-fromtext-perl              libhtml-tagcloud-perl              libhttp-dav-perl
libhtml-highlight-perl             libhtml-tagfilter-perl             libhttp-ghttp-perl
libhtml-linkextractor-perl         libhtml-template-expr-perl         libhttp-proxy-perl
libhtml-lint-perl                  libhtml-template-perl              libhttp-recorder-perl
libhtml-mason-perl                 libhtml-tokeparser-simple-perl     libhttp-request-ascgi-perl
libhtml-munger-perl                libhtml-widget-perl                libhttp-request-params-perl
libhtml-pager-perl                 libhtml-widgets-selectlayers-perl  libhttp-server-simple-perl
original
libht*-perl
~ :) cd /v/w/.q<Tab>
~ :) cd /var/www/[курсор].qwertty.com<жмем Tab еще раз>
directory
ip.qwertty.com/        static.qwertty.com/
pogekone.qwertty.com/  svn.qwertty.com/
~ :) cp --n<Tab>
~ :) cp --no-preserve=<Tab>
mode
all         links       ownership   timestamps
~ :) cp --no-preserve=o<Tab>
~ :) cp --no-preserve=ownership,<Tab>
mode
all         links       timestamps
~ :) cp --no-preserve=ownership,<Пробел>
~ :) cp --no-preserve=ownership (запятая исчезла, можно вводить дальше)
~ :) ip<Tab>
external command
ip                          ipmaddr
ip6tables                   iptables
ip6tables-restore           iptables-restore
ip6tables-save              iptables-save
ipcrm                       iptunnel
ipcs                        ipw3945d-2.6.22-14-generic
~ :) ip <Tab>
ip command
addr  -- manage protocol address
link  -- configure network device
maddr   -- manage multicast addresses
monitor  -- monitor state
mroute  -- manage multicast routing cache
neigh  -- manage neighbour/ARP tables
route  -- manage routing table
rule   -- manage routing policy database
tunnel  -- configure tunnel
~ :) ip a<Tab><Tab>
addr command
add      -- add new protocol address
change   -- change existing protocol address
delete    -- delete protocol address
flush     -- flush protocol address
help     -- show help for command
replace  -- add or update protocol address
show      -- show protocol address
~ :) ip addr add <Tab>
addr add/change/replace commands
broadcast  -- specify broadcast IP address
dev        -- specify device
label      -- specify tag for device
local      -- specify local IP address
peer       -- specify peer IP address (point-to-point)
scope      -- specify scope for address
~ :) ip addr add dev <Tab>
network interface
eth0  lo

~ :) ls /
bin   cdrom  etc   initrd      lib         media  opt   root  srv  tmp  var
boot  dev    home  initrd.img  lost+found  mnt    proc  sbin  sys  usr  vmlinuz
~ :) ls --hypothetical-sexp /
(bin   cdrom  etc   initrd        lib         media  opt   root  srv  tmp  var
 boot  dev    home "initrd.img"  "lost+found" mnt    proc  sbin  sys  usr  vmlinuz)

S>Эффект тотже, средства другие

echo "Пожалуйста, выключите монитор!"