No installation. USB stick portable applications.
Swiss File Knife

a command line
multi function tool.

remove tabs
list dir sizes
find text
filter lines
find in path
collect text
instant ftp or
http server
file transfer
send text
patch text
patch binary
run own cmd
convert crlf
dup file find
md5 lists
fromto clip
hexdump
split files
list latest
compare dirs
save typing
trace http
echo colors
head & tail
find classes
dep. listing
speed shell
zip search
zip dir list

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free external tools,
zero install effort,
usb stick compliant:

zip and unzip
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reformat source

java sources

thread creation

cpp sources

log tracing
mem tracing
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using printf

articles

embedded
stat. c array
stat. java array
var. c array
var. java array
view all text
as you type
surf over text
find by click
quick copy
multi view
find nearby
fullscreen
bookmarks
find by path
expressions
location jump
skip accents
clip match
filter lines
edit text
highlight
load filter
hotkey list
receive text
send in C++
send in Java
smooth scroll
touch scroll
fly wxWidgets
fly over Qt
search Java

Tell the free disk space of a path in megabytes on the command line

with one simple command line tool for Windows, Mac OS X, Linux and Raspberry Pi.
- download the free Swiss File Knife Base from Sourceforge.
- open the Windows CMD command line, Mac OS X Terminal or Linux shell.
- OS X : type mv sfk-mac-i686.exe sfk and chmod +x sfk then ./sfk
- Linux: type mv sfk-linux.exe sfk    and chmod +x sfk then ./sfk
  OS X and Linux syntax may differ, check the help within the tool.
sfk space [dirname|-help]
sfk filesys [dirname]

show disk space and/or file system informations.
a folder name can be specified which relates
to a specific volume or hard disk.

options
   -byte[s]   all size infos in bytes
   -tab[s]    pure values, tab separated
   -bin[ary]  calculate with binary megabytes
              of 1048576 bytes each.

aliases
   diskspace  same as space
   fsinfo     same as filesys
   freespace  tell only free space

chaining support
   cannot not use chain input data.

web reference
   http://stahlworks.com/sfk-space

examples
   sfk filesys
      tell details about the file system of the
      current directory (.)

   sfk filesys D:
      tell about the file system used for drive D:

   sfk space
      tell total and free MB of the current volume.
 
example outputs

  sfk space .

      totalmb=307383 freemb=6057

      just tells the total and free mb available in the volume
      of the current dir.

  sfk fsinfo .

      filesys="NTFS" volume="15234973 EXTDATA" totalmb=307383 freemb=6057

      tells also details of the current filesystem,
      volume ID and label.

  sfk space -bytes -tab +filter -tabform "$col2"

      6057123840

      get only the free space value in bytes. under linux, 
      use -tabform "#col2", or use the unified syntax
      -utabform "#col2" on all platforms.




 
sfk is a free open-source tool, running instantly without installation efforts. no DLL's,
no registry changes - just get sfk.exe from the zip package and use it (binaries for
windows, linux and mac are included).

read more about all sfk functions here.

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