To give yourself permission to execute a file that you own: chmod u+x file1 . ... To give members of your group permission to read a file: chmod g+r file2 . This gives the group permission to read the file "file2". To give read permission to everyone for a particular type of file: chmod a+r *.pub . ... To give the group write and execute permission: chmod g+wx $HOME/SCCS . This gives all members of the group permission to place files in the directory SCCS in your home directory. ...

Next: Process Control and Management Up: File and Directory Manipulation Previous: File Manipulation Routines . ... extern int errno; . It can be manually reset within a C program other wise it simply retains its last value. int chmod(char *path, int mode) change the mode of access of a file. specified by path to the given mode . ... Leftmost bit = read access (on/off) middle is write, right is executable. ... int stat(char *path, struct stat *buf), int fstat(int fd, struct stat *buf) . ...

Next: Information Missing or Incorrect Up: Getting Data In and Previous: FITS Tapes and Miriad . For visibility data, the current version of fits can cope with both single- and multi-source files, with single or multiple antenna configurations (earlier versions of fits were more limited). ... Task fits does not read or use AIPS calibration tables (SN, CL, BP, and BL). ... By default the AIPS task to write FITS files, FITTP , writes to the directory /DATA/FITS . ... Read in visibility data . ...

Next: The root filesystem Up: Overview of the Directory Previous: Overview of the Directory . This chapter is loosely based on the Linux filesystem standard, FSSTND, version 1.2 (see the bibliography, [ Qui95 ]), which attempts to set a standard for how the directory tree in a Linux system is organized. ... This chapter does not explain all files in detail. ... The major parts are the root, /usr љ , /var љ , and /home љ filesystems (see figure 2.1 ). ... Figure 2.1: Parts of a Unix directory tree. ...

... Tonight's Sky . ... The Magazine . ... Star Atlas . ... An artificial comet holds secrets to Earths life . ... Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... The planet has extreme temperature swings and perhaps active lava flows. ... A digital supplement to Astronomy magazine. ... Join TravelQuest International with Astronomy and Discover magazines on one of three great tour options surrounding this celestial spectacle . ... Astronomy Magazine . ...

OptInt PmWiki : Pm Wiki / PmWiki Installation . ... README.txt An introductory document pmwiki.php The main PmWiki script local/ Configuration scripts (local configuration files) cookbook/ Recipes (add-ons) from the Cookbook docs/ Brief documentation, sample configuration scripts pub/ Publicly accessible files pub/css/ Extra CSS stylesheet files [1] pub/guiedit/ pub/skins/ Layout templates for custom look and feel scripts/ Scripts that are part of PmWiki wikilib.d/ Bundled default PmWiki pages . ...

The File System . ... All time-sharing computers provide for the necessary controls by a system of protection and privilege . ... The owner of a file is the user whose UIC matches the OWNER_UIC file attribute. ... When world access is set, the file can be used by anybody who can log on to the system or access it over the network, regardless of their UIC. ... File protections can be set to take away access privileges by simply specifying the class of user without any access types. ... Backup . ...

Modules | ... Apache HTTP Server Version 2.4 . Apache > HTTP Server > Documentation > Version 2.4 > Developer Documentation . ... This is a first attempt at writing the lessons I learned when trying to convert the mod_mmap_static module to Apache 2.0. ... create per-server config structures */ . ... merge per-server config structures */ . ... Questions on how to manage the Apache HTTP Server should be directed at either our IRC channel, #httpd, on Freenode, or sent to our mailing lists . ...

... Apache HTTP Server Version 2.2 . ... htpasswd is used to create and update the flat-files used to store usernames and password for basic authentication of HTTP users. ... Resources available from the Apache HTTP server can be restricted to just the users listed in the files created by htpasswd . ... Files managed by htpasswd may contain both types of passwords; some user records may have MD5-encrypted passwords while others in the same file may have passwords encrypted with crypt() . ... Delete user...

SAOtng 1.9 is a major release in which the original Xt-based XPA 1.0 messaging system has been redesigned and reimplemented. ... Here are a list of changes to xpa that will be of interest to users of SAOtng: . ... If you are running SAOtng on one machine and using xpaset and xpaget on another, please read the XPA documentation on access control in saord/xpa-2.0/doc/acl.html or http://hea-www.harvard.edu/RD/xpa/acl.html. ... xpaset SAOtng fits . ... Review of Changes for Release 1.8 here . ...

... psrfits2fil converts AO psrfits files from the pdev spectrometer to sigproc filterbank program. This standalone routine will probably one day be incorporated in the sigproc filterbank program. psrfits data taken with the mock pdev spectrometer is scan based. ... The routine will read all of the psrfits files from a scan and output a single sigprog.fil file. ... Output to a single file with same format as input: . ... The psrfits files for the test data are located in /share/pdata1/pdev/ . ...

ChangeLog for lcplot =============================== Version 1.18 - 2004-19-14 (NW) ------------------------------- Small changes introduced to allow lcplot to read the source RA and DEC from the headers correctly and thus plot the correct information on the the output plot (SPR-3282). ... Documentation also updated. ... Version 1.13.6 - 22-10-01 ----------------------- The test has been radically changed so that it doesn't test the .ps file, as these are never standard. ...

The Preferences window allows you to specify various application preferences (surprise!) It is brought up by selecting Preferences from the TUI Menu. ... Each preference may be edited by clicking on it. If the value is changed to anything other than the current value then an exclamation mark is shown between the name and the value. ... Seq By File : controls whether whether images are numbered in the order taken (unchecked) or are numbered separately for each image name (checked). ...

... Corresponding authors will receive an e-mail with a PDF file of paged proof for checking and correction. The file can be read and edited using Adobe Acrobat Reader (version 9 and higher) which can be free downloaded via the Internet ( http://get.adobe.c om/reader/ ). ... You can use text correction tools to make corrections (after selecting the necessary text fragment). ... For users of Adobe Reader 9: . ... to insert text without replacing the existing text, use the "Insert text at cursor" tool. ...

... Scope of Directives .htaccess Files . ... Apache is configured by placing directives in plain text configuration files. ... Any directive may be placed in any of these configuration files. ... Apache configuration files contain one directive per line. ... Directives placed in the main configuration files apply to the entire server. ... The server administrator further controls what directives may be placed in .htaccess files by configuring the AllowOverride directive in the main configuration files....

First Mid Term Date has Changed . Classes on Friday . ... Second Midterm Date is Changed to May 29 . ... Local Astronomy Stuff . ... Excellent Overview of the Early Universe . ... First Midterm Results . First Midterm Answers . Second Midterm Results . Second Midterm Answers . ... Study Guide for the First Midterm . Study Guide for the Second Midterm . ... WEEK 1: ANCIENT COSMOLOGY . ... The Universe in the first 0.01 -0.1 seconds . The Universe in the first 0.1 -1 second . ...

... Bad Astronomy . ... I think I will break from my usual format of Bad Astronomy/ Good Astronomy by saying that the way we define seasons currently is not strictly bad, but I feel (in my opinion!) that it could be better. The definition of when the seasons begin is at the moment of solstice or equinox; that is, winter (in the north) starts on December 22 nd and summer starts on June 22 nd . ... Now imagine breaking up the Sun's 46 degree up-and-down yearly swing into 1 day intervals. ...

Hide Zen home . ... Tsearch2 . ... rank* functions x2192; ts_rank* . ... Use \h command in psql to show syntax of text search related SQL commands: \h create text search \h alter text search \h drop text search event=# CREATE TEXT SEARCH DICTIONARY en_ispell ( TEMPLATE = ispell, DictFile = english, AffFile = english, StopWords = english ); CREATE TEXT SEARCH CONFIGURATION name ( PARSER = parser_name | COPY = source_config ) event=# CREATE TEXT SEARCH CONFIGURATION public.pg ( COPY = english ); . ...

Astronotes Armagh Planetarium's Stellar Blog! ... Space Flight . ... Posted on October 30, 2014 | 5 Comments Humans have been exploring mysterious lands and faraway civilizations for hundreds of years ever since they had the ability and knowledge to do so.€а A curiosity and a desire to [ ] . Continue Reading.. Posted on May 28, 2014 | ... 1 Comment Comets are frozen lumps of ice (often called volatiles) and rock that come from distant parts of our Solar System. ...

Changing a World . What did the students learn from all this? ... The students found this unsatisfactory -- some of them would not be able to fit another astronomy class into their schedules, but they wanted to know about our planetary neighbors, and this project gave them the opportunity to find out without spending valuable class time on the subject. ... The students also learned to learn for themselves, perhaps one of the most important milestones during formal education. ...