O''''''''Reilly Network For Information About''''''''s Book part 36 pps
O''''Reilly Network For Information About''''s Book part 5 ppsx
...
people. No other platform has grown as fast
and as elephantine as Java. Other platforms
are as capable, but are 5% of the size. There's
an architectural reason for that. And, really, ... a
void. Figure 2-3
shows the many ingredients that come together to form the perfect
storm.
Figure 2-3. Many forces formed the combined ingredients that led to a perfect
storm
2.3.1. ......
O''''Reilly Network For Information About''''s Book part 6 pps
...
it opened up the possibility of selling a whole new kind of product: information.
The new economy was born. At least in part, it was powered by Java, and the
companies that built the servers, ... commerce drove a
new need for new tools. Sun, Oracle, BEA, and IBM worked on new standards to
enable enterprise on the Web. IBM coined the term e-business to stand for a new,
powerful way...
O''''Reilly Network For Information About''''s Book part 8 pps
... goal for the Internet is this: give all users a single application
platform (we call it a browser), and give them the ability to run applications in it.
Initially, those applications took the form ... capabilities and a
cornucopia of third-party (meaning open
source for me) libraries.
What don't you
like?
EH: I sympathize with newcomers to the Java
"platform." We al...
O''''Reilly Network For Information About''''s Book part 14 ppsx
... explicitly, he probably won't deal with it at
all. For me, and for many of my customers, checked exceptions tend to hurt more
than they help, for many reasons:
The exception syntax is incredibly ... natural part of an application. Part of Java's over-reliance on XML
comes from its limited ability to express structured data. In Ruby, I can quickly
declare a hash map...
O''''Reilly Network For Information About''''s Book part 15 pps
... should bet my Fortune
500 enterprise on a Japanese Mormon
named Matz?"
What are the big
obstacles?
DA: Inertia is a serious concern for large
companies. What is the roadmap for
Ruby? ...
There are many great things written on
top of the JVM. Ruby feels best for me as
a language (for certain tasks), but the
platform is harder to sell. If I can get a
merger of the two, I...
O''''Reilly Network For Information About''''s Book part 22 ppsx
... prompt you for each dependency.
Answer "Y," or answer "a" once for all dependencies:
Attempting remote installation of 'rails'
Updating Gem source index for: http://gems.rubyforge.org ...
gem install rails -v 0.12.1
Ruby will start the installation process. It goes up to RubyForge (rubyforge.org)
and pulls down an index including the appropriate ver...
O''''Reilly Network For Information About''''s Book part 25 ppsx
... want to
break logical control structures, as in implementing a break for our for loop, or
processing exceptions. For the most part, though, you want to think "suspend and
resume." Continuations ... before it was called Java, and was the author of one of
the first advanced Java books. Glenn has 19 years of software
development experience, encompassing a wide variety of la...
O''''Reilly Network For Information About''''s Book part 36 pps
... library.
The author of Filesystem is Beman Dawes.
Boost.Format
This library adds functionality for formatting arguments according to format
strings, similar to printf, but with the addition ... Besides eliminating the
opportunity for such mismatches, Format also enables custom formatting of user-
defined types.
[4]
[4]
This is not possible with formatting functions using a variab...
O''''Reilly Network For Information About''''s Book part 39 pps
... container_type container;
for (int i=0;i<10;++i) {
container.push_back(createA());
}
std::cout << "The choir is gathered: \n";
iterator end=container.end();
for (iterator it=container.begin();it!=end;++it) ... dynamically allocated instance of the
pimpl, if copying is not permitted for the class using the idiom. That is not
appropriate for all classes...
O''''Reilly Network For Information About''''s Book part 42 ppsx
... generic versions in other namespaces. For example, if a namespace needs a
special version for all of its types, specializations or overloads must be provided
for each and every type. Otherwise, ... (third-party classes employing their own
version of a reference-counter, for example). Or there may be different
requirements for deallocating, such as calling another function rather...
O''''Reilly Network For Information About''''s Book part 48 pps
... runtime overhead for performing dynamic_casts. To avoid that
overhead, it is tempting to use static_cast, which doesn't have such
performance implications. static_cast for downcasts can ... performed. polymorphic_downcast
tests the cast with
dynamic_cast, but only in debug builds; it then uses static_cast to
perform the conversion. In release mode, only the static_cast is perfor...
O''''Reilly Network For Information About''''s Book part 65 pps
... exception or return an error
code when an output to a stream was performed (the function would only match
for arguments without support for operator<<), and we could do this at
runtime, without ... There seems to be a cure for missing operators, right? What if we were to supply a
valid output operator for any that matches anything, and introduce that
operator<< ... Sup...
O''''Reilly Network For Information About''''s Book part 66 pps
... search for a particular type in a container of heterogeneous
objects, or want to test the type of an any to determine further actions. The
implementation uses the any member function type for ... but it is tedious to write predicates for every type
we are interested in testing for. The implementation is repeated, so this would be
the perfect fit for a template solution like the f...
O''''Reilly Network For Information About''''s Book part 69 ppsx
... reported
before the final, "My work here is done!" The reason is that as it stands, print
doesn't output the value for any types other than those it was originally designed
for (std::string, ... signature of a variant, we would risk proliferation
of overloads to accommodate the same functionality for different types of variants.
The next section discusses the concept...
O''''Reilly Network For Information About''''s Book part 76 ppsx
... algorithm from the
Standard Library that exists for exactly this purpose, for_ each. To use
for_ each to replace the loop, we need to use an adaptor for calling the member
function report on the ... takes a while for the eye to get used to, but it's useful. You'll see that
there are overloads for both free functions and class member functions. Also, there
are overloads...
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