Tài liệu Exploring Everyday Things with R and Ruby pptx
Tài liệu Exploring Everyday Things with R and Ruby pptx
... buy from any
producer, and will buy from the producer who sells at the cheapest price
first.
The Producer
We start off our exercise with the producer. The Producer class is a rather simple one, ...
demand_supply array with the current market demand and supply. Then we loop
through each producer and get her to create and set the price of goods by calling the
produce method. Th...
Exploring Everyday Things with R and Ruby docx
... URI, and the Net packages (HTTP, IMAP, SMTP, and so
on).
To use the standard libraries and any other libraries other than the Ruby core, you
will need to require them in your program:
require ... professionals use Safari Books Online as their primary resource for research,
problem solving, learning, and certification training.
Safari Books Online offers a range of product mixes...
Tài liệu 16.3. Working with Files and Directories pptx
... Working with Files and Directories
The previous pages show you how to navigate your directories using Unix commands.
Just perusing your directories isn't particularly productive, however. ... the iMovie Projects directory contains other directories and not just
files, that command produces an error message. The Unix cp command doesn't copy
directories within directories un...
Tài liệu Configuring Default Routing with RIP and IGRP pptx
... router rip
With RIP removed from each router’s configuration, configure IGRP on all three routers
using AS 24, as shown:
SanJose1(config)#router igrp 24
SanJose1(config-router)#network ... explore the possibility of migrating all routers to IGRP. As a test,
you must configure the three routers in this scenario for IGRP and configure default
routing for that protocol as well.
P...
Tài liệu Writing Apache Modules with Perl and C doc
...
$VERSION = '1.00';
sub handler ($$) {
my($class, $r) = @_;
my $next = tied *STDOUT || return SERVER_ERROR;
tie *STDOUT, $class, $r, $next or return SERVER_ERROR;
$r- >register_cleanup(sub ... code fragment will arrange
for the footer() subroutine to be the next content handler invoked:
$r- >push_handlers(PerlHandler => \&footer);
With this technique, we...
Tài liệu Website Database Basics With PHP and MySQL ppt
...
Printing strings and numbers is easy, but how do you print arrays? (Arrays are sets of things. ) If you try
print $myarray;
the result will be Array, in other words, PHP informing ... function's argument is the result identifier ($result). Successive calls to mysql_fetch_array will return the next
rows of the query.
The array variable $row is created and filled wi...
Tài liệu Module 6: Working with Cubes and Measures docx
... Module 6: Working with Cubes and Measures 19
BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY
#
##
#
Working with Measures
!
Defining Measure Properties
!
Aggregating ... alphabetical order. > are
either registered trademarks or trademarks of Microsoft Corporation in the U.S.A. and/ or other
countries.
<This is where mention of specific, cont...
Tài liệu Executing Batch Updates with ADO and SQL Server doc
... column for all the records in the
Orders table.
This statement is being assigned to the CommandText property of the Command object
instead of to the name of a stored procedure. Another important ... &
vbCrLf & vbCrLf & rstNew.GetString
End Sub
For this example recordset, objects were used merely to display the before and after data,
as seen in Figure A.6.
Figure A.6....
Tài liệu Web Application Development with Yii and PHP doc
... name=>value pair in
the dened array for the url parameter. The code we added for the lter is expecting
the querystring parameter to be pid (for project id). Also, since we are using the rst
(project ... // perform access control for CRUD operations
'projectContext + create', //check to ensure valid project context
);
}
The filters() method should return an array of lter...
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