Section 1: user commands and tools
NAME ncdu – NCurses Disk Usage SYNOPSIS ncdu [options] dir DESCRIPTION ncdu (NCurses Disk Usage) is a curses-based version of the well-known ‘du’, and provides a fast way to see what directories are using your disk space. OPTIONS Mode Selection -h Print a short help message and quit. -v Print ncdu version and quit. -f…
NAME ncdiff – netCDF Differencer SYNTAX ncdiff [-3] [-4] [-6] [-A] [-C] [-c] [-D dbg_lvl ] [-d dim,[ min][,[ max]]] [-F] [-h] [–hdr_pad sz] [-L dfl_lvl] [-l path] [-O] [-p path] [-R] [-r] [-v var[,…]] [-x] file_1 file_2 file_3 DESCRIPTION ncdiff subtracts variables in file_2 from the corresponding variables (those with the same name) in…
NAME nccopy – Copy a netCDF file, optionally changing format, compression, or chunking in the output. SYNOPSIS nccopy [-k kind_name ] [-kind_code] [-d n ] [-s] [-c chunkspec ] [-u] [-w] [-[v|V] var1,…] [-[g|G] grp1,…] [-m bufsize ] [-h chunk_cache ] [-e cache_elems ] [-r] infile outfile DESCRIPTION The nccopy utility copies an input netCDF…
NAME ncbo – netCDF Binary Operator SYNTAX ncbo [-3] [-4] [-6] [-7] [-A] [–bfr sz][-C][-c] [–cnk_byt sz][–cnk_dmn nm,sz] [–cnk_map map] [–cnk_plc plc] [–cnk_scl sz][-D dbg_lvl] [-d dim,[ min][,[ max]]] [-F] [-G gpe_dsc] [-g grp[,…]] [-h] [–hdf] [–hdr_pad sz] [-L dfl_lvl] [-l path] [–msa] [–no_tmp_fl] [-O] [-p path] [-R] [-r] [–ram_all] [-t thr_nbr] [–unn] [-v var[,…]]…
NAME ncatted – netCDF Attribute Editor SYNTAX ncatted [-a att_dsc] [-a …] [–bfr sz][-D dbg_lvl] [-h] [–hdr_pad sz] [-l path] [-O] [-p path] [-R] [-r] [–ram_all] input-file [ output-file] DESCRIPTION ncatted edits attributes in a netCDF file. If you are editing attributes then you are spending too much time in the world of metadata, and…
NAME ncat – Concatenate and redirect sockets SYNOPSIS ncat [OPTIONS…] [hostname] [port] DESCRIPTION Ncat is a feature-packed networking utility which reads and writes data across networks from the command line. Ncat was written for the Nmap Project and is the culmination of the currently splintered family of Netcat incarnations. It is designed to be a…
NAME ncarlogo2ps – adds NCAR logos to pre-existing PostScript files generated by NCAR Graphics. SYNOPSIS usage: ncarlogo2ps [-s size] [-position x:y] [-angle ang] [-input input_file] [-output output_file] DESCRIPTION "ncarlogo2ps" takes as input a PostScript file created from NCAR Graphics 3.2 or later, or created from a "ctrans -d ps.color" command, and adds an NCAR logo to…
NAME ncargversion – Display NCAR Graphics Version number SYNOPSIS ncargversion DESCRIPTION This command allows you to determine what version of NCAR Graphics that you are currently using. This can be helpful when trying to get consulting help on NCAR Graphics. COPYRIGHT Copyright (C) 1987-2011 University Corporation for Atmospheric Research The use of this Software is…
NAME ncargrun – to run a user program and redirect the metafile output SYNOPSIS ncargrun program-name [-t] [-o metafile-name] DESCRIPTION ncargrun is a script that invokes "program-name", which uses the NCAR GKS library, and applies the specified options. Prior to running your program, this script sets the environment variables NCARG_GKS_OUTPUT, NCARG_GKS_PSOUTPUT, and NCARG_GKS_PDFOUTPUT to produce…
NAME ncargpath – Return the full pathname to a given NCAR Graphics directory or the default of a particular NCAR Graphics attribute. SYNOPSIS ncargpath name DESCRIPTION ncargpath has one argument which is the shortened name of the directory whose full pathname you want returned or the name of the attribute whose default value you want….
NAME ncargfile – NCAR Graphics Files SYNOPSIS ncargfile [-all] file … DESCRIPTION ncargfile provides the user with access to special NCAR Graphics files or tables. ncargfile copies the specified file(s) into the current directory. In order to run ncargfile, you must have your NCARG_ROOT environment variable set to the directory pathname where the NCAR Graphics…
NAME ncargf90 – Command for compiling Fortran code that uses the NCAR Graphics low-level utilities SYNOPSIS ncargf90 [-ngmath] [-smooth] [-quick] [-super] [-agupwrtx] [-ictrans] [-noX11] … DESCRIPTION ncargf90 is a script that invokes the FORTRAN 90 compiler/linker with the proper NCAR Graphics LLU (low-level utility) libraries. Arguments presented above are associated with NCAR Graphics. All other…
NAME ncargf77 – Command for compiling Fortran code that uses the NCAR Graphics low-level utilities SYNOPSIS ncargf77 [-ngmath] [-smooth] [-quick] [-super] [-agupwrtx] [-ncarbd] [-ngmathbd] [-ictrans] [-noX11] … DESCRIPTION ncargf77 is a script that invokes the FORTRAN 77 compiler/linker with the proper NCAR Graphics LLU (low-level utility) libraries. Arguments presented above are associated with NCAR Graphics….
NAME ncargex – NCAR Graphics Fortran and C Low-Level Utility Examples SYNOPSIS ncargex[-A][-E][-F][-P][-T] [-U][-C][-Fortran][-class][-ps] [-x11][-W workstation_type][-areas] [-autograph][-bivar][-colconv][-conpack] [-conpackt][-conran_family][-conrec_family] [-csagrid][-cssgrid][-dashline][-dashpack] [-dsgrid][-ezmap][-field_flow][-fitgrid] [-gflash][-gks][-gridall][-halftone] [-histogram][-isosrfhr][-isosurface][-labelbar] [-natgrid][-ngmath][-ngmisc][-plotchar] [-polypack][-pwrite_family][-scrolled_title] [-seter][-shgrid][-softfill][-spps] [-streamlines][-surface][-tdpack][-threed] [-vaspackt][-vectors][-wmap][-misc] [-clean][-n][-ncarbd][-noX11][-onebyone] example_name… DESCRIPTION ncargex provides the user with access to over 300 complete example NCAR Graphics Fortran and C source codes, including the examples in the NCAR Graphics…
NAME ncargcc – Command for compiling C code that uses the NCAR Graphics low-level utilities SYNOPSIS ncargcc [-ngmath] [-smooth] [-quick] [-super] [-agupwrtx] [-ncarbd] … [-ngmathbd] … [-noX11] … DESCRIPTION ncargcc is a script that invokes the C compiler/linker with the proper NCAR Graphics LLU (low-level utility) libraries. Arguments presented above are associated with NCAR Graphics….
NAME ncap2 – netCDF Arithmetic Processor, Next Generation SYNTAX ncap2 [-3] [-4] [-6] [-7] [-A] [–bfr sz][-C][-c][-D dbg_lvl] [-d dim,[ min][,[ max]]] [-F] [-f] [-h] [–hdf] [–hdr_pad sz] [-l path] [–no_tmp_fl] [-O] [-o output-file] [-p path] [-R] [-r] [–ram_all] [-S script-file][-s script][-t thr_nbr][-v var[,…]] input-file [ output-file ] DESCRIPTION ncap2 supercedes and is backwards-compatible with…
NAME ncap – netCDF Arithmetic Processor SYNTAX ncap [-3] [-4] [-6] [-7] [-A] [-C] [-c] [-D dbg_lvl] [-F] [-f] [-h] [–hdf] [–hdr_pad sz] [-L dfl_lvl] [-l path] [–no_tmp_fl] [-O] [-o output-file] [-p path] [-R] [-r] [–ram_all] [-S script-file][-s script][-v var[, … ]] input-file [ output-file ] DESCRIPTION ncap arithmetically processes a netCDF file. However, in about…
NAME cal ncal – displays a calendar and the date of Easter SYNOPSIS [-31jy ] [-A number ] [-B number ] [-d yyyy-mm ] [[month ] year ] [-31j ] [-A number ] [-B number ] [-d yyyy-mm ] –m month [year ] ncal [-C ] [-31jy ] [-A number ] [-B number ] [-d…
NAME nc – arbitrary TCP and UDP connections and listens SYNOPSIS nc [-46bCDdFhklNnrStUuvZz [-I length ] ] [-i interval ] [-M ttl ] [-m minttl ] [-O length ] [-P proxy_username ] [-p source_port ] [-q seconds ] [-s sourceaddr ] [-T keyword ] [-V rtable ] [-W recvlimit ] [-w timeout ] [-X proxy_protocol…
NAME nc6 – network swiss army knife SYNOPSIS nc6 [options…] hostname port nc6 -l -p port [-s addr] [options…] [hostname] [port] DESCRIPTION netcat6 is a simple unix utility which reads and writes data across network connections, using the TCP or UDP protocol over IPv4 or IPv6 networks. It is designed to be a reliable "back-end"…