integrating shell commands into python command line tools

... and Status Commands Although each of the utilities for managing RAID levels is different, they have some common commands Every utility accepts the list and status commands The status command provides ... ping and arp from the Command Line In chapter 9, we looked at the ping and arp commands These are available from the web interface but they are also available from the command line To ping another ... the basic commands for file manipulation as well as some more complex commands for managing processing including starting and stopping the various FreeNAS services We also looked at commands for...

Ngày tải lên: 19/10/2013, 01:20

... 04/03/2008 2:57pm The Linux Command Line IN THIS PART Chapter Starting with Linux Shells Chapter Getting to the Shell Chapter Basic bash Shell Commands Chapter More bash Shell Commands Chapter Using ... The core of the shell is the command prompt The command prompt is the interactive part of the shell It allows you to enter text commands, interprets the commands, then executes the commands in the ... 473 Multiline Commands 473 The next commands 474 The multiline delete command 477 The multiline print command 479 The Hold Space...

Ngày tải lên: 19/03/2014, 13:39

... Part I The Linux Command Line In This Part Chapter 1: Starting with Linux Shells Chapter 2: Getting to the Shell Chapter 3: Basic bash Shell Commands Chapter 4: More bash Shell Commands Chapter ... resource on the Linux command line and shell commands By the time you have completed Linux Command Line and Shell Scripting Bible you will be well prepared to write your own shell scripts that can ... internal commands, the shell also allows you to enter the name of a program at the command prompt The shell passes the program name off to the kernel to start it You can also group shell commands into...

Ngày tải lên: 29/03/2014, 19:20

... expressions of the compliments and the responses to the compliments among Americans) Handout guideline with common vocabulary and sentences used by Americans when expressing compliments and responding ... compliments and the responses to the compliments among native speakers The teacher divides the students into several small groups consisting of four students Students in each group have a group discussion ... and the responses to the compliments among native speakers Next, the teacher divides the students into several small groups consisting of four students Students in each group have to discuss questions,...

Ngày tải lên: 06/09/2013, 11:10

... colon character that starts this line is a valid shell command that performs no active task In this syntax it simply expands any arguments that may follow it on the line In this case we simply want ... user-specified options using shell- script code that works with positional variables would be very problematic This brings us to the getopts utility, which handles command- line switches much more elegantly ... sourced into your environment through a login script such as /etc/profile or through a standard library of functions (see Chapter 2) To use this function, you type its name (jkl) at the command line...

Ngày tải lên: 05/10/2013, 08:51

... uudecode commands were originally designed for this very purpose, to transmit a binary file via a transmission method that supports only text After the file has CHAPTER 23 ■ COMMAND- LINE E-MAIL ... First a tmpfile is created with the echo command containing a summary of what is attached for the reader of the message A blank line is added using the echo command between the text of the e-mail ... the tmpfile to the destination e-mail address with the mail command; the tmpfile is then removed ■Tip If the uuencode and uudecode commands are not installed on your system, you can find the...

Ngày tải lên: 05/10/2013, 08:51

... at the command line is command and file completion With this feature, you can start to type a path or command, and once you’ve typed a sufficient number of characters for the path or command ... the history list Once you have found the desired command, you can make any appropriate modifications and press Enter to run the command One last command- history function that has been extremely ... the ability to search for previous commands that match a pattern You this search in the same way as a search in a vi session First you press Escape to change to command mode and then you press the...

Ngày tải lên: 05/10/2013, 08:51

... lines at once), you can return to the previous (mistyped) command in your history and then edit the command sequence using vi-style command- line editing You can also recall a previously entered miniscript ... space-delimited or that appear individually on each line of the file, or a combination of both This loop does not iterate through the file line- by -line. 1The for loop iterates through each of the ... kinds of scripts efficiently is command- line recall, which is discussed in Chapter 15 If you make a mistake while typing (not unlikely when you’re working with many lines at once), you can return...

Ngày tải lên: 05/10/2013, 08:51

... doesn’t know where Python is located, so the first step is configuring the Python interpreter If you’re on Linux, then the Python interpreter will probably be located in /usr/bin /python; if you’re ... /Library/Frameworks /Python. framework/Versions/2.5/bin /python; and if you’re on Windows, it will probably be in C: \Python2 5 There are three steps First, open Window ® Preferences ® Interpreter ® Python Second, ... Page 32 CHAPTER s THE IDE: ECLIPSING THE COMMAND LINE s Note The Python path is a series of directories that are searched when packages are imported The PYTHONPATH variable contains additional...

Ngày tải lên: 05/10/2013, 10:20

... Software Python 2.3.3 is the current production version of Python Python is OSI Certified Open Source: Pythonline http://www.pythonline.com/ Dive Into Python ... the word python Example 12.2 Sample Usage of search.py C:\diveintopython\common\py> python search.py "python" Python Programming Language http://www .python. org/ Home page for Python, ... Python http://diveintopython.org/ Dive Into Python Python from novice to pro Find: It is also available in multiple languages Read Dive Into Python This book...

Ngày tải lên: 17/10/2013, 19:15

... SecurePlatform Shell 158 Command Shell 158 Management Commands 160 Documentation Commands 161 Date and Time Commands 161 System Commands ... System Diagnostic Commands 174 Check Point Commands 177 Network Diagnostics Commands 190 Network Configuration Commands 195 Dynamic Routing Commands ... option 233 Basic Features 234 Command Tokens 234 Command Line Completion 234 Moving About the Command Line 236 Context-Sensitive Help ...

Ngày tải lên: 19/10/2013, 12:15

... they may become part of later Python has a framework for unit testing, the appropriately-named unittest module Note unittest is included with Python 2.1 and later Python 2.0 users can download ... the return value of fromRoman to anything This is legal syntax in Python; if a function returns a value but nobody's listening, Python just throws away the return value In this case, that's what ... chapter * The PyUnit FAQ explains why test cases are stored separately from the code they test * Python Library Reference summarizes the unittest module * ExtremeProgramming.org discusses why you...

Ngày tải lên: 20/10/2013, 10:15

... "C:\docbook\dip\py\roman\stage1\romantest1.py", line 133, in testMalformedAntecedent self.assertRaises(roman1.InvalidRomanNumeralError, roman1.fromRoman, s) File "c: \python2 1\lib\unittest.py", line 266, in failUnlessRaises ... "C:\docbook\dip\py\roman\stage1\romantest1.py", line 127, in testRepeatedPairs self.assertRaises(roman1.InvalidRomanNumeralError, roman1.fromRoman, s) File "c: \python2 1\lib\unittest.py", line 266, in failUnlessRaises ... "C:\docbook\dip\py\roman\stage1\romantest1.py", line 122, in testTooManyRepeatedNumerals self.assertRaises(roman1.InvalidRomanNumeralError, roman1.fromRoman, s) File "c: \python2 1\lib\unittest.py", line 266, in failUnlessRaises...

Ngày tải lên: 20/10/2013, 10:15

... many cases, the following group of commands is more appropriate to use to programmatically use a feature, rather than for regular use The format of the command line needed for these switches is ... address or any resolvable name or distribution list in your address book Use it with the /c command- line parameter as in this example: Outlook.exe /c IPM.note /m diane@poremsky.com This opens ... file (.msg) as an OLE (Object Linking and Embedding) object in a new message Also used without commandline parameters for standard OLE co-create Use with the /c switch to create Outlook items with...

Ngày tải lên: 24/10/2013, 06:15

... "C:\docbook\dip\py\roman\stage6\romantest61.py", line 137, in testBlank self.assertRaises(roman61.InvalidRomanNumeralError, roman61.fromRoman, "") File "c: \python2 1\lib\unittest.py", line 266, in failUnlessRaises ... maintain it As you saw in Section 7.5, “Verbose Regular Expressions”, Python provides a way to document your logic line- by -line Example 15.15 roman83.py This file is available in py/roman/stage8/ ... File "C:\docbook\dip\py\roman\stage7\romantest71.py", line 155, in testToRomanCase numeral = roman71.toRoman(integer) File "roman71.py", line 28, in toRoman raise OutOfRangeError, "number out...

Ngày tải lên: 24/10/2013, 09:15

... sys.argv[0] = /home/you/diveintopython/common/py/fullpath.py path = /home/you/diveintopython/common/py full path = /home/you/diveintopython/common/py [you@localhost diveintopython]$ python common/py/fullpath.py ... /home/you/diveintopython/common/py [you@localhost diveintopython]$ cd common/py [you@localhost py]$ python fullpath.py sys.argv[0] = fullpath.py path = full path = /home/you/diveintopython/common/py ... like this without turning it into a full pathname, use os.path.normpath instead Example 16.5 Sample output from fullpath.py [you@localhost py]$ python /home/you/diveintopython/common/py/fullpath.py...

Ngày tải lên: 24/10/2013, 09:15

... result for line in file( ) is a common idiom for reading lines from a file, one line at a time It works because file actually returns a generator whose next() method returns the next line of the ... 'vacancies' This regular expression turns vacancy into vacancies and agency into agencies, which is what you wanted Note that it would also turn boy into boies, but that will never happen in the ... in re.sub to actually apply the rule to turn a noun into its plural This line is magic It takes the list of strings in patterns and turns them into a list of functions How? By mapping the strings...

Ngày tải lên: 28/10/2013, 16:15

... timeit module on the command line to test an existing Python program, without modifying the code See http://docs .python. org/lib/node396.html for documentation on the commandline flags Note that ... framework will irreparably skew your results The Python community has a saying: Python comes with batteries included.” Don't write your own timing framework Python 2.3 comes with a perfectly good one ... faster: you can combine them into one line Take a look at soundex/stage4/soundex4d.py: return (digits2.replace('9', '') + '000')[:4] Putting all this code on one line in soundex4d.py is barely...

Ngày tải lên: 28/10/2013, 16:15

... / Lind / 222653-6 / Appendix B Command- Line Utilities Examples The Visual Basic NET compiler commands can be typed in at the command- line prompt or as part of command files used to build the ... family of command- line options that control the behavior of the compiler The next section will give you an overview of most of the command- line switches that are available Command- Line Syntax ... This appendix will introduce these tools and will also detail the command- line usages of vbc.exe Command Utilities In order to be able to run these command- line utilities, you must configure...

Ngày tải lên: 04/11/2013, 16:15

... localhost:~ /Python- 2.3# make install /usr/bin/install -c python /usr/local/bin /python2 .3 localhost:~ /Python- 2.3# exit logout localhost:~$ which python /usr/local/bin /python localhost:~$ python Python ... Unpacking python (from /python_ 2.3.1-1_all.deb) Setting up python (2.3.1-1) Setting up python2 .3 (2.3.1-1) Compiling python modules in /usr/lib /python2 .3 Compiling optimized python modules ... the #! line (the first line of each script) to ensure that scripts are running under the latest version of Python, and be sure to type python2 .3 to get into the interactive shell 1.6 Python on...

Ngày tải lên: 07/11/2013, 10:15