Python is actually an easy language to learn and use. IDLE is an iffy IDE to use. One thing about IDLE that drives me nuts is that when it saves a file, it converts tabs to spaces (you can adjust how many in the prefs). This causes impossible to find indentation errors because several spaces are NOT the same as a tab, but you can't see the difference on the screen.
# the standard way to put the main function after declaring functions and
# classes
if( __name__ == "__main__" ):
import sys
# check that the program was called with the correct number of arguments
if( len( sys.argv ) != 2 ):
sys.stderr.write( "\nusage: %s <argument>\n" % ( sys.argv[ 0 ] ) )
sys.exit( 1 )
else:
# do something nifty
sys.exit( 0 )
The correct answer is letter B. Application Software. Word Processing software, spreadsheet software, database software, and presentation software are examples of Application software. These are applications that are mostly output based.
Answer:
Stick to concrete nouns
Explanation:
The best technique to improve the web search result is that search with the help of keywords. These keywords help in searching the required results from search engines.
The keywords are actually nouns. Noun is name of object, place or person. So by using nouns we can search out required results.
For example
If we want to search about some persons bibliography, we use his name in our search. His name is an example of noun.
Answer:A
Explanation:
The /var Directory. /var is a standard subdirectory of the root directory in Linux and other Unix-like operating systems that contains files to which the system writes data during the course of its operation
