Next: popen() - Formatted Piping Up: Process Control and Management Previous: exit() . Piping is a process where the input of one process is made the input of another. We have seen examples of this from the UNIX command line using . We will now see how we do this from C programs. We will have two (or more) forked processes and will communicate between them. ... UNIX allows two ways of opening a pipe. popen() - Formatted Piping . ... Wed Sep 14 10:06:31 BST 1994 ...

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• Interprocess Communication (IPC), Pipes

... Invoking a CGI Program . ... To open a document in your browser, use a URL that specifies an absolute or relative location for the document. An absolute location has the form: . ... To open a local file in your web browser, use a URL that has the form: . ... mailto: address For example: . ... http://hoohoo.ncsa.uiuc.edu:80/cgi/overview.html To specify a URL that invokes a CGI program, specify the location of the CGI program, followed by a query string which contains the arguments for the program. ...

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• Links and anchors examples
• HyperLeda: example of online pipeline processing
• mod_ext_filter - Apache HTTP Server

. To open an existing file for editing: vi intro . This opens the file intro for editing. This file already exists in the current directory. To create a file to edit: vi part2 . This command starts vi with a new file named part2 . This file does not exist in the current directory until it is written to using the write command. To simply start vi : vi . This command places you in vi . You can then enter and edit text and write it to a file.

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• Examples of opening a connection to a remote host
• Starting vi and opening files
• Opening a connection to your remote host

... News | ... Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Visitor list . ... Parkes radio telescope . ... Australia Telescope Narrabri Open Day and Opening of New Visitors Centre Displays . ... A public Open Day will be held at the Australia Telescope Narrabri Paul Wild Observatory on Saturday 29 July 2006 from 11am - 4pm. ... An Opening of the New Visitors Centre displays will be held for invited guests earlier in the day. ... CSIRO Visitors Centre Narrabri . ...

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• PmWiki | PmWiki / Passwords
• VLBI Wiki | PmWiki / Passwords
• Pulsar group | PmWiki / Passwords

... XPA allows an Xt program to define named public access points through which data and commands can be exchanged with external programs. It makes possible the external control of the program's main functions, including image display, image zoom and pan, color map manipulation, cursor/region definition, and frame selection. ... Finally, we describe how XPA is used to support user­configurable ``quick­look'' analysis of image data and bi­ directional communication with other processes. ...

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• Home Page for SAOimage: The Next Generation
• The X Public Access (XPA) Mechanism
• XPA Communication Between Hosts

... overview of pyQC . ... output used by . ... All pyQC scripts and modules share a similar structure. Python offers to group functions, classes, etc. into modules which can be imported by different scripts. ... In order to avoid confusion if names are used by different (especially external) modules, the QC scripts use the 'from' statement only for pyQC modules, i.e.: . ... For other modules, the simple 'import' statement is used: . ... Python modules are also used for keeping script configuration. ...

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• Visual tour

... Bojan Nikolic web pages (r. 329) . ALMA . ... The Python path is used when searching for Python modules, i.e., programs written in Python and dynamic libraries that can be loaded into Python. ... All this can be relevant to ALMA data reduction process because the WVR phase calibration program is an external command line program. ... Some notes on Python relevant to ALMA and ALMA data reduction . Python path vs system path . ... Copyright 2005 -- 2016, Bojan Nikolic feedback welcome ...

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• Astrophysics Group Opening of Battcock Centre for Experimental Astrophysics
• OptInt PmWiki : Passwords
• OptInt PmWiki : MROIFastTipTilt / Tech Meet 13

Motif and X-Windows . It is possible to execute a Motif application on a computer around the corner or around the world and redirect the input and output for the application to your workstation. There are files located on the Science Cluster to help you position and display windows from a remote VMS system. ... Copy two command files: . ... From one of the workstation windows, have the remote system execute the x command file and create the display on your workstation by using this command: . ...

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• Errors Messages and Problems
• File Transfer
• DECwrite

NIST Spetial Publication 500-220 . Guide on Open System Environment (OSE) Procurements . ... An Open System Environment encompasses the functionality needed to provide interoperability, portability, and scalability of computerized applications across networks of heterogeneous, multi-vendor hardware/software/communications platforms. ... The Open System Environment concept has become ubiquitous throughout both the public and private sectors. ... ACQUIRING AN OPEN SYSTEM ENVIRONMENT 11 . ...

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• Getting Started in Actor Prolog. Analyzing Web Sites.
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• Getting Started in Actor Prolog. Visual Expert Systems.

... This paper describes our application of the X Public Access ( XPA ) interface to the new version of SAOimage . XPA allows an Xt program to define named public access points through which data and commands can be exchanged with external programs. ... It provides a high-level image display programming interface as well as low-level access to gterm-image widget functions. ... When a new file name is sent to SAOtng , the appropriate header access program is run to gather the overall image dimensions. ...

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• ADASS 2003 Conference Proceedings
• An IRAF-Independent Interface for Spatial-Region Descriptors
• The ASC Pipeline: Concept to Prototype

... This describes how to set up a VNC connection using standard MacOS programs. ... Before opening the VNC viewer, you will need to SSH onto remote to start a VNC session on dataview, as described above. ... When you open Chicken, you will get a VNC Login window with a number of fields on the right.. ... If you get this wrong (or if you entered your VNC password incorrectly on the VNC login screen), you will get an Authentication Failed message and will be asked again to Enter password to retry . ...

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• vxWorksPrograms
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• Arecibo takes part in the opening event of the International Year of Astronomy

One of the world's largest optical telescopes, the Southern African Large Telescope (SALT), in which the Armagh Observatory has a share, was officially unveiled today by the South African President Thabo Mbeki in Sutherland, a small town in the Northern Cape Province, South Africa. SALT Dome . ... Speaking at the official opening, South African President Thabo Mbeki said: "SALT means that our country will remain at the forefront of cutting-edge astronomical research. ... SALT Mirrors . ...

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• OASES: Opening on 9 November 2009 in Armagh | International Year of Astronomy
• BT Young Scientist Official Opening | International Year of Astronomy in
• IYA official opening | International Year of Astronomy in Ireland | Astronomy

MSSSO Annual Report 1997 . The Stromlo Exploratory was opened to the public on 25 July 1997 by the Chief Minister of the ACT, Mrs. Kate Carnell. The Stromlo Exploratory is an interactive science centre, purpose-built to cater for the community's fascination with astronomy, but, in addition, to be a display case for the ANU's powerhouse of scientific research generally. ... The Plateau is both the coldest and driest place on the Earth. ...

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• Opening of Canberra Astronomical Soc's new telescope.11-Dec-2004
• Opening a filing cabinet. Only ash in this one as well.
• The Opening - 16 October 2006

... It is not always necessary to write a device driver for a device, especially in applications where no two applications will compete for the device. ... If your process is running as superuser (root), you can use the mmap() call to map some of your process memory to actual memory locations, by mmap() 'ing a section of /dev/mem. ... If you need to use cli() , you need a kernel-space driver, and a user-space driver will only cause grief as more and more Linux users use SMP machines. ...

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• Displaying Errors with the JavaScript Console
• mod_ext_filter - Apache HTTP Server
• rotatelogs - Piped logging program to rotate Apache logs - Apache HTTP Server

I. Installation . ... AMPLE package distributive (created with program InstallShield for Microsoft Visual C++) has been downloaded on FTP server of IAA RAS as archive Ample.zip. ... Note: If the window "file download" appears, select Open... switch button, then press OK button. ... The shortcut for AMPLE will be linked with this folder, and auxiliary files will be created here during AMPLE work. ... When running AMPLE all auxiliary and new configuration files are created in the WORK folder. ...

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Astronotes Armagh Planetarium's Stellar Blog! ... Armagh Planetarium . ... Monthly Sky Notes . ... We will be open from 7pm-9pm with a screening of our Digital Theatre show тАЬBeyond the Blue: A Stargazing JourneyтАЭ at 7.30pm. This Theatre show is a tour around the night sky as seen from Ireland at this time of the year. ... This open night is ideal for anyone starting out in astronomy or wanting to learn more about the night sky and donтАЩt forget to wrap up warm!* ... Cost: Free . ...

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ADASS 97 Final Program . ... Program At-A-Glance . ... Registration; Poster and Demo set-up . ... Session 1: Computational Astrophysics etc. ... COFFEE BREAK / POSTERS / DEMOS . ... Session 2: Applications . ... LUNCH BREAK / POSTERS / DEMOS . ... Session 3: Computational Infrastructure . ... Session 5 : Data Analysis Applications . ... BOF Room A . ... Session 7 : Data Flow and Scheduling - I . ... LUNCH BREAK / POSTERS . ... COFFEE BREAK / POSTERS . ... Session 10: Astrostatistics/Data Bases . ...

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• AstroAsciiData

... Nijo castle. Assembly opening. Maiko. b34. Nijo castle, Shogun palace. ... Standing in the garden of Nijo castle. c01. ... Trying to decide whether to walk upstairs to the tower or not. ... A view from the tower to castle garden. c08. ... Maiko dance (Assembly opening). c13. Maiko dance (Assembly opening). c14. Maiko dance (Assembly opening). c15. Maiko dance (Assembly opening). c16. Maiko dance (Assembly opening). c17. Maiko dance (Assembly opening). c18. ...

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• Album: 20/08 Nijo castle (ancient shogun palace). Assembly opening. Maiko
• Day Four. Nijo castle. Assembly opening. Maiko: page 15
• Image: Maiko dance (Assembly opening).

A descriptor , also commonly called a file handle is an object that a program uses to read or write an open file, or open network socket, or a variety of other devices. ... The operating system enforces a limit on the number of descriptors that a program can have open at a time. ... One is a kernel limitation, depending on your operating system you will either be able to tune the number of descriptors available to higher numbers (this is frequently called FD_SETSIZE ). ...

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• Apache module mod_auth_anon.c
• Starting Apache
• Apache HTTP Server: Security Tips

... Plugins that acquire images or display windows should implement this interface. ... This plugin implements the Help/About ImageJ command by opening the about.jpg in ij.jar, scaling it 400% and adding some text. ... This plugin implements the File/Batch/Convert command, which converts the images in a folder to a specified format. ... This plugin implements the File/Batch/Measure command, which measures all the images in a user-specified folder. ... This plugin implements the Image/Duplicate command. ...

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• Uses of Interface ij.plugin.PlugIn (ImageJ API)
• Alsvid - Python Programs for Processing FITS Astronomical Image Data
• BrowserLauncher (ImageJ API)