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Java Naming Convention with Acronyms [closed]

...tion is not always followed in Java. Four character acronyms do seem to usually use mixed case, but even the JCL is not consistent about three letter acronyms. Most of them seem to be all uppercase, like 'URL', 'XML', 'SQL', and 'DOM', but there are some exceptions like 'Jar'. Conclusion For Java:...
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What is boxing and unboxing and what are the trade offs?

... that are minimal wrappers around primitive types*. Boxed values are typically stored as pointers to objects on the heap. Thus, boxed values use more memory and take at minimum two memory lookups to access: once to get the pointer, and another to follow that pointer to the primitive. Obviously th...
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Choosing between MEF and MAF (System.AddIn)

... one small thing: please remember that 'separate appdomain' does NOT help you if your addon crashes in a native layer, for that you will still need worker processes. MAF helps somewhat with creating them, but dynamically recovering ...
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Should I use multiplication or division?

...wer compared to the lower overhead of the VM. Remember that compilers generally cannot optimize floating point much in order to guarantee precision. – rasmus Sep 14 '12 at 7:22 7 ...
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How may I reference the script tag that loaded the currently-executing script?

...synchronous scripts (defer & async) Works with scripts inserted dynamically Problems Will not work in older browsers and IE. Does not work with modules <script type="module"> 2. Select script by id Giving the script an id attribute will let you easily select it by id from within usi...
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Check with jquery if div has overflowing elements

... You actually don't need any jQuery to check if there is an overflow happening or not. Using element.offsetHeight, element.offsetWidth , element.scrollHeight and element.scrollWidth you can determine if your element have content bigge...
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Why is using “for…in” for array iteration a bad idea?

...undefined undefined undefined 5 */ can sometimes be totally different from the other: var a = []; a[5] = 5; for (var x in a) { // Shows only the explicitly set index of "5", and ignores 0-4 console.log(x); } /* Will display: 5 */ Also consider tha...
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doesn't inherit the font from

... @diEcho, this is true for all elements besides form elements, which inherit from the current system styling so they maintain a feel that is familiar to the user (by default), but they are manually overridable. – Gabriele Petrioli...
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How to make input type= file Should accept only pdf and xls

... You could do so by using the attribute accept and adding allowed mime-types to it. But not all browsers do respect that attribute and it could easily be removed via some code inspector. So in either case you need to check the file type on the server side (your second question). Ex...
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Ninject vs Unity for DI [closed]

...ation to derive from NinjectHttpApplication, spin up the Kernel in it and call RegisterAllControllersIn(Assembly.GetExecutingAssembly()) to have it take care of all controllers in the given assembly. Magic. – Michael Stum♦ Dec 28 '09 at 13:48 ...