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 . ...