By Cameron Newham, Carl Albing, JP Vossen
The major to studying any Unix procedure, in particular Linux and Mac OS X, is an intensive wisdom of shell scripting. Scripting is how to harness and customise the ability of any Unix method, and it's an important ability for any Unix clients, together with process directors OS X builders. yet underneath this easy promise lies a treacherous ocean of diversifications in Unix instructions and criteria.
bash Cookbook teaches shell scripting the best way Unix masters perform the craft. It provides quite a few recipes and tips for all degrees of shell programmers in order that an individual can turn into a educated consumer of the most typical Unix shell -- the bash shell -- and cygwin or different well known Unix emulation applications. Packed jam-packed with necessary scripts, besides examples that specify the right way to create larger scripts, this new cookbook supplies pros and tool clients every little thing they should automate regimen initiatives and let them to actually deal with their platforms -- instead of have their structures deal with them.
Read Online or Download bash Cookbook: Solutions and Examples for bash Users PDF
Similar unix books
Your small business needs to be hooked up that allows you to compete within the international market. staff want to know that their company's community is on the market at any time, from anyplace. A digital deepest community (VPN) accomplishes this by using distant connectivity applied sciences that mix present inner networks with the web to safely converse info.
Mac OS® X Leopard Phrasebook Brian Tiemann crucial Code and instructions Mac OS X Leopard Phrasebook grants the whole command words you want to take complete benefit of the Leopard’s hidden and undocumented strength beneath the graphical consumer interface: time-saving ideas for successfully operating with records, folders, the Finder, highlight, textual content documents, servers, disks, CDs/DVDs, permissions, printing, functions, Expos?
The DNS & BIND Cookbook provides recommendations to the various difficulties confronted via community directors answerable for a reputation server. Following O'Reilly's well known problem-and-solution cookbook layout, this identify is an necessary spouse to DNS & BIND, 4th variation, the definitive consultant to the serious activity of brand server management.
Extra resources for bash Cookbook: Solutions and Examples for bash Users
Man Get information on a command. nice Reduce a job's priority. nohup Launch a command that will continue to run after logging out. openvt Run a program on the next available virtual terminal. passwd Set your login password. script Produce a transcript of your login session. su Become a different user, often the superuser. sudo Execute an authorized command as root or another user. tee Simultaneously store output in file and send to screen. time Time the execution of a command. wall Send a message to all terminals.
Updatedb Update the locate database. whereis Find command. which Print pathname of a command. Shell Programming Command Action basename Remove leading directory components from a path. echo Repeat command-line arguments on the output. envsubst Substitute the value of environment variables into strings. expr Perform arithmetic and comparisons. mktemp Generate temporary filename and create the file. printf Format and print command-line arguments. sleep Pause during processing. test Test a condition.
Showmount List exported directories on a remote host. swapoff Cease using device for swapping. swapon Begin using device for swapping. sync Write filesystem buffers to disk. tune2fs Manage an ext2 filesystem. umount Unmount a filesystem. warnquota Mail disk usage warnings to users. Managing the Kernel Command Action depmod Create module dependency listing. lsmod List kernel modules. modinfo Print kernel module information. modprobe Load and remove a module and its dependent modules. sysctl Examine or modify kernel parameters at runtime.