Skip to main content

Home/ Coders/ Group items matching "practices" in title, tags, annotations or url

Group items matching
in title, tags, annotations or url

Sort By: Relevance | Date Filter: All | Bookmarks | Topics Simple Middle
1More

Five Best Practices for a Certified Blockchain Architect |Blockchain Council - 1 views

  •  
    The technological domain has undergone a tremendous transformation with revolutionary advancements like blockchain increasing in popularity each day. Blockchain is an open, distributed, and decentralized ledger where data is stored in the form of blocks.
1More

Why choose Python and Django for E-commerce website? - 0 views

  •  
    With practically everything moving online now and consumers making snap decisions about what to buy and what not- can you really afford to not have an e-commerce website for your business? Well, we don't think so! According to TechJury, 90% of online experiences begin with a search engine.
1More

Rhinoceros Crack Full Torrent Download [Latest 2023 ] - 0 views

  •  
    Rhinoceros Crack 2023 is the practical software that creates the 3D design in a short time. The user quickly develops multiple 3D models.
1More

Inspirational Packaging for Web Designers - 0 views

  •  
    Packaging is always inspirational. It's one of our favorite subjects, perhaps because it's about real materials, something web designers don't get to enjoy so often. Packaging selections didn't used to be a regular feature on our blog, but we've decided to make a monthly selection thanks to the number of visually outstanding projects that are out there. The creativity to be found in this area is admirable, with such unexpected, aesthetically strong and practical solutions constantly being invented to improve the quotidian objects that surround us.
1More

Recreate a High-End Photo Shoot On a Limited Budget - 0 views

  •  
    We're going to cover some incredibly practical, basic tips that you can apply in order to create your own cost-effective photo manipulations from scratch. Not everyone has access to professional photography studios, and today you'll learn how you can product high-end looking results on a very limited budget. This includes everything from correctly setting up a photo shoot, to moving into Photoshop and covering post-production essentials. You'll work with lighting, detail removal, color correction and photo manipulation.
1More

10 Print magazines all web designers and developers should read - 0 views

  •  
    If you have tried Googling web designer resources you will have noticed that there is a gazillion different resources, however sometimes you just want to kick back and read a good old-fashioned magazine. If you are looking for a print publication that covers topics that web designers and developers are interested in then here is a list of 10 publications that you might find interesting. If you feel we have forgotten any then just leave us a comment below! .net Magazine Not only is .net one of the best online resources for web designers and developers, however their magazine is packed with practical advice on everything from design, development, sales, marketing, usability to accessibility, information architecture, security, copywriting, advertising and much much more.
1More

free ebooks | ebooks free download - ebooksgalaxy - 0 views

  •  
    Computer science is the scientific and practical approach to computation and its applications. Free download computer science eBooks to broaden your knowledge and skills in different programming languages. Our computer science department will keep you up to date regarding latest eBooks, projects, assignments, presentations, notes, lectures etc. of computer science subjects. Time to face your future!
1More

Protect Your Computer: Online Security Center - 0 views

  •  
    By using safety measures and good practices to protect your home computer, you can protect your privacy and data. The following tips will help you lower your risk while you're online.
1More

Executive Placement Firm in Noida, India - 0 views

  •  
    Even the best organizational strategy can fail with a wrong person in the right job,Acreaty has been in the domain of executive placements for over a decade and can today boast of a highly skilled network of professionals across the country. We also carry out manpower hiring in the following practice areas : Head-hunting Middle & senior management positions Bulk hiring Field sourcing
19More

Values, Types, and Operators :: Eloquent JavaScript - 0 views

  • Not all operators are symbols. Some are written as words. One example is the typeof operator, which produces a string value naming the type of the value you give it.
  • Having such numbers is useful for storing strings inside a computer because it makes it possible to represent them as a sequence of numbers. When comparing strings, JavaScript goes over them from left to right, comparing the numeric codes of the characters one by one.
  • There is only one value in JavaScript that is not equal to itself, and that is NaN, which stands for “not a number”.
  • ...16 more annotations...
  • In practice, you can usually get by with knowing that of the operators we have seen so far, || has the lowest precedence, then comes &&, then the comparison operators (>, ==, and so on), and then the rest. This order has been chosen such that, in typical expressions like the following one, as few parentheses as possible are necessary:
  • The difference in meaning between undefined and null is an accident of JavaScript’s design, and it doesn’t matter most of the time. In the cases where you actually have to concern yourself with these values, I recommend treating them as interchangeable (more on that in a moment).
  • . Yet in the third expression, + tries string concatenation before numeric addition
  • When something that doesn’t map to a number in an obvious way (such as "five" or undefined) is converted to a number, the value NaN is produced.
  • Further arithmetic operations on NaN keep producing NaN, so if you find yourself getting one of those in an unexpected place, look for accidental type conversions.
  • g ==, the outcome is easy to predict: you should get true when both values are the same, except in the case of NaN.
  • But when the types differ, JavaScript uses a complicated and confusing set of rules to determine what to do. In most cases, it just tries to convert one of the values to the other value’s type. However, when null or undefined occurs on either side of the operator, it produces true only if both sides are one of null or undefined.
  • That last piece of behavior is often useful. When you want to test whether a value has a real value instead of null or undefined, you can simply compare it to null with the == (or !=) operator.
  • The rules for converting strings and numbers to Boolean values state that 0, NaN, and the empty string ("") count as false, while all the other values count as true.
  • where you do not want any automatic type conversions to happen, there are two extra operators: === and !==. The first tests whether a value is precisely equal to the other, and the second tests whether it is not precisely equal. So "" === false is false as expected.
  • The logical operators && and || handle values of different types in a peculiar way. They will convert the value on their left side to Boolean type in order to decide what to do, but depending on the operator and the result of that conversion, they return either the original left-hand value or the right-hand value.
  • The || operator, for example, will return the value to its left when that can be converted to true and will return the value on its right otherwise. This conversion works as you’d expect for Boolean values and should do something analogous for values of other types.
  • This functionality allows the || operator to be used as a way to fall back on a default value. If you give it an expression that might produce an empty value on the left, the value on the right will be used as a replacement in that case.
  • The && operator works similarly, but the other way around. When the value to its left is something that converts to false, it returns that value, and otherwise it returns the value on its right.
  • Another important property of these two operators is that the expression to their right is evaluated only when necessary. In the case of true || X, no matter what X is—even if it’s an expression that does something terrible—the result will be true, and X is never evaluated. The same goes for false && X, which is false and will ignore X. This is called short-circuit evaluation.
  • - to negate a number
5More

Software Engineering Code of Ethics and Professional Practice - Association for Computi... - 0 views

  • Approve software only if they have a well-founded belief that it is safe, meets specifications, passes appropriate tests, and does not diminish quality of life, diminish privacy or harm the environment. The ultimate effect of the work should be to the public good.
  • Not knowingly use software that is obtained or retained either illegally or unethically.
  • Ensure proper and achievable goals and objectives for any project on which they work or propose.
  • ...2 more annotations...
  • Ensure adequate testing, debugging, and review of software and related documents on which they work.
  • Ensure adequate documentation, including significant problems discovered and solutions adopted, for any project on which they work.
1More

Composite WPF and Silverlight - patterns & practices - CodePlex - 0 views

  •  
    The Composite Client Application Guidance is intended to make it easier to design and build modular WPF and Silverlight client apps with rich user interfaces and loosely coupled, independently evolveable, UI pieces.
3More

Policy Injection App Block - Behind the Scenes - 0 views

  • We use an interception mechanism to get in the way of calls going to that member, collect a list of policies that apply using a matching rules mechanism, run the chain of handlers specified by those policies in a chain of responsibility and at the other end dispatch the call to the target. Once the target is done - successfully or with exceptions - the stack unwinds, returning through each handler and finally back to the caller.
    • Joel Bennett
       
      So we can only advise "before"
  •  
    Very good read (particularly their evaluation of weaving methods).

    Although as a result their "Policy Injection" application block isn't as powerful as most of the straight-up AOP toolkits out there, it does have a *huge* upside: not only is the code produced by this supportable by Microsoft Product Support, it's now officially part of the Patterns and Practices recommendations!

    The down side is that the only injectable objects are ones created through a "Factory" method (you can't just use the *new* constructor) this brings some performance hits ... but then, you get the ability to separate concerns and apply policies and even business rules after the fact!
2More

patterns & practices - Enterprise Library - 0 views

  • This page contains video tutorials about using Enterprise Library.
  •  
    Tutorial Videos
« First ‹ Previous 41 - 60 of 92 Next › Last »
Showing 20 items per page