Effective C# : 50 specific ways to improve your C# by Bill Wagner PDF

By Bill Wagner

ISBN-10: 0321658701

ISBN-13: 9780321658708

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The various reports of this publication point out the historical past of the reviewer.
If you're contemplating studying C from this e-book, I recommend you think about
carefully the reports by means of people with a historical past as regards to yours. Pay
less cognizance to these with a considerably diversified historical past. But.
read this overview simply because i'm going to try and supply a number of diversified perspectives.

I earned my residing from 1960 to my fresh retirement programming electronic
computers of many varieties, in lots of languages, and for lots of applications,
including approximately 15 years utilizing C. I used this article in a simply comprehensive C
course as a part of my "mind rot hold up software. " I knew a few issues about
C , yet had now not used it.

The teacher has taught the direction for a few years, and that i think has used
the similar textual content for numerous years. it kind of feels to have handed the try out of time
for that setting. the second one sentence of the preface states "No previous
programming adventure is needed. " the college calls for both a two
semester series of C programming, or a one semester C direction for those
with prior programming event. the teacher stated these without
a strong historical past in C will be misplaced. i don't understand something approximately the
other scholars within the category, yet nearly part have been passed by the ultimate night.

One of the good stuff approximately this publication is the big variety of complete
sample courses. those illustrate and reveal gains of the language.
You do not also have to kind them in; you may get them from the publisher's
web web site. one of many undesirable issues approximately this ebook is the massive quantity of
complete pattern courses. usually the section of curiosity is 2 or three
lines out of a web page or . The ebook is far greater than it could possibly be.

There are a couple of questions within the textual content, yet no longer many. There are not any problem
sets or overview inquiries to try out your figuring out. on the finish of a few
chapters there's a advice to study convinced themes. There are frequent
suggestions to play with a software, make alterations and comprehend what
happens.

Almost all of the supplied courses are whole in a single dossier. genuine C
applications are typically dossier extensive, much more so than applications
written in C. Even toy homework difficulties from my category usually concerned
five or seven documents.

The booklet is remarkably entire for a piece aimed toward rookies. There are
omissions, yet so much are minor. a few reviewers, and my teacher, said
the assurance of member initialization lists is especially weak.

The common Template Library (STL) is among the more moderen positive aspects of the
language. it truly is lined within the longest bankruptcy of the e-book, forty six pages.
Other reviewers have complained that the insurance is scant. they're
right. it's scant. The bankruptcy is named "Introducing the normal
Template Library. " The publication explains a number of the box periods
and the various operations you are able to do on them. the reasons are
at a degree just like the remainder of the e-book. it truly is adequate to get you
started. comparable operations on different box periods have comparable
names. There are a number of lists of functionality names with very short
descriptions. For an advent, it truly is adequite.
My teacher acknowledged it'll take greater than a semester to hide the
entire STL. i believe that might be a really boring type. glance through
the STL at times; probably you will note anything that
seems invaluable. Then examine the instantly invaluable parts.

Here is a tip that I discovered the difficult means. The capabilities indexed in
the ALGORITHMS part of the STL aren't member services. You can
tell should you learn the pattern application heavily sufficient, however it is not
clear from the most text.

The preface offers you (the amateur) may be an comprehensive C
programmer for those who end the ebook. I disagree. you'll comprehend a lot
about info of the language, however the publication won't assist you design
a technique to an issue. no longer steered for a novice.

If you could have a few event programming in a few language, the book
could be necessary. learn it once you transform the issues from your
old textual content, utilizing C . caution: i am not a instructor; this is often simply my
suspicion.

The present version is the 3rd variation. a number of the experiences the following appear to
be of an prior version. The 3rd version used to be released in 2003. That is
long in the past for lots of computing device books, however the C normal has no longer replaced since
1998, aside from a few corrections in 2003. lots of the alterations for the following
version of the normal are anticipated to use purely to the library.

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Extra resources for Effective C# : 50 specific ways to improve your C#

Example text

Remember that ValueType is the base class for all value types that you create (using the struct keyword). Two variables of a value type are equal if they are the same type and they have the same contents. Equals() implements that behavior. Equals() does not have an efficient From the Library of Wow! eBook ❘ Item 6: Understand the Relationships Among the Many Different Concepts of Equality 39 implementation. Equals() is the base class for all value types. To provide the correct behavior, it must compare all the member variables in any derived type, without knowing the runtime type of the object.

The is and as operators are almost always the correct semantics, and they succeed only when the object being tested is the correct type. Prefer those statements to cast operators, which can have unintended side effects and succeed or fail when you least expect it. Item 4: Use Conditional Attributes Instead of #if blocks have been used to produce different builds from the same source, most often debug and release variants. But these have never been a tool we were happy to use. #if/#endif blocks are too easily abused, creating code that is hard to understand and harder to debug.

Object is the ultimate base class for everything in C#. Object. Object. So how does this method test the equality of two variables, without knowing their type, when equality changes its meaning depending on the type? The answer is simple: This method delegates that responsibility to one of the types in question. ReferenceEquals(left, right) ) return true; // both null references handled above From the Library of Wow! Equals(right); } This example code introduces a method I have not discussed yet: namely, the instance Equals() method.

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Effective C# : 50 specific ways to improve your C# by Bill Wagner


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