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C++ Object Instantiation
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I've seen this anti-pattern from people who don't quite get the & address-of operator. If they need to call a function with a pointer, they'll always allocate on the heap so they get a pointer.
void FeedTheDog(Dog* hungryDog);
Dog* badDog = new Do...
Is there an easy way to add a border to the top and bottom of an Android View?
... transparency and just displaying a border at one side of the view. Answer from user1051892 below did the job!
– Rick Pastoor
Jul 12 '13 at 8:57
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Interface naming in Java [closed]
...plementing classes should be uglier to discourage their use.
When changing from an abstract class to an interface a coding convention with prefix I implies renaming all the occurrences of the class --- not good!
share
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jQuery: Get height of hidden element in jQuery
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* getSize plugin
* This plugin can be used to get the width and height from hidden elements in the DOM.
* It can be used on a jQuery element and will retun an object containing the width
* and height of that element.
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* Discussed at StackOverflow:
* http://stackoverflow.com/a/8839261/11460...
How do emulators work and how are they written? [closed]
...ction pointer -- also called PC, program counter) and read the instruction from memory. Your code parses this instruction and uses this information to alter processor state as specified by your processor. The core problem with interpretation is that it's very slow; each time you handle a given ins...
What __init__ and self do on Python?
...Python 2 compatibility. In Python 3 there is no need to explicitly inherit from object because it happens by default.
– Gabriel
Feb 14 '18 at 15:22
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Detect if a page has a vertical scrollbar?
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Let's bring this question back from the dead ;) There is a reason Google doesn't give you a simple solution. Special cases and browser quirks affect the calculation, and it is not as trivial as it seems to be.
Unfortunately, there are problems with the so...
Is it correct to use alt tag for an anchor link?
...o you.
Note that the above is for HTML5, which is W3C’s HTML standard from 2014. In 2016, HTML 5.1 became the next HTML standard. Finding the allowed attributes works in the same way. You’ll see that the a element can have another attribute in HTML 5.1: rev.
You can find all HTML specificati...
When using a Settings.settings file in .NET, where is the config actually stored?
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<Evidence Type> and <Evidence Hash> - information derived from the app domain evidence to provide proper app domain and assembly isolation.
<Version> - typically the version specified in the AssemblyVersionAttribute. This is required to isolate different versions of the a...
What is the difference between XML and XSD?
...e (XML) document.
Xml:
XML was designed to describe data.It is independent from software as well as hardware.
It enhances the following things.
-Data sharing.
-Platform independent.
-Increasing the availability of Data.
Differences:
XSD is based and written on XML.
XSD defines elements ...