By Cooper M.
Read or Download Advanced Bash scripting guide Rev1.4 PDF
Best electronics: radio books
Comprises the main large insurance of electronic built-in circuits on hand in one resource. presents whole qualitative descriptions of circuit operation by way of in-depth analytical analyses and spice simulations. The circuit households defined intimately are transistor-transistor good judgment (TTL, STTL, and ASTTL), emitter-coupled good judgment (ECL), NMOS good judgment, CMOS common sense, dynamic CMOS, BiCMOS buildings and diverse GASFET applied sciences.
It's the first program to nuclear-physics from energy-density practical strategy, for which Professor Walter Kohn bought the Nobel Prize in Chemistry. The ebook offers a finished extension of the Bohr-Wheeler thought with the current wisdom of nuclear density distribution functionality.
The most important for any starting radiologist who needs to acknowledge pathological findings is to first gather a capability to tell apart them from basic ones. This awesome consultant offers starting radiologists the instruments they should systematically strategy and realize common MR and CT photos.
- Probably the best simple PID tuning rules in the world
- User interfaces for supporting multiple categorization
- Radio Frequency Identification. Security and Privacy Issues: 8th International Workshop, RFIDSec 2012, Nijmegen, The Netherlands, July 2-3, 2012, Revised Selected Papers
- Cross-device rendering for vector graphics
- Antenna Theory: Analysis and Design
- Marie Curie and the science of radioactivity
Extra info for Advanced Bash scripting guide Rev1.4
Bin/bash ROOT_UID=0 # Only users with $UID 0 have root privileges. " updatedb /usr & # Must be run as root. wait # Don't run the rest of the script until 'updatedb' finished. # You want the the database updated before looking up the file name. locate $1 # Without the wait command, in the worse case scenario, # the script would exit while 'updatedb' was still running, # leaving it as an orphan process. exit 0 Optionally, wait can take a job identifier as an argument, for example, wait%1 or wait $PPID.
Rmdir Remove directory. The directory must be empty of all files, including invisible "dotfiles",  for this command to succeed. mkdir Make directory, creates a new directory. mkdir -p project/programs/December creates the named directory. The -p option automatically creates any necessary parent directories. chmod Changes the attributes of an existing file (see Example 11-9). chmod +x filename # Makes "filename" executable for all users. chmod u+s filename # Sets "suid" bit on "filename" permissions.
The BSD version does not use brackets (tr a-z A-Z), but the SysV one does (tr '[a-z]' '[A-Z]'). The GNU version of tr resembles the BSD one, so quoting letter ranges within brackets is mandatory. fold A filter that wraps lines of input to a specified width. This is especially useful with the -s option, which breaks lines at word spaces (see Example 12-19 and Example A-2). fmt Simple-minded file formatter, used as a filter in a pipe to "wrap" long lines of text output. Example 12-19. Formatted file listing.