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Abstraction VS Information Hiding VS Encapsulation
...ed through information hiding) = the object internally,
Example:
In the .NET Framework, the System.Text.StringBuilder class provides an abstraction over a string buffer. This buffer abstraction lets you work with the buffer without regard for its implementation. Thus, you're able to append strings...
Using Case/Switch and GetType to determine the object [duplicate]
... MSDN blog post Many Questions: switch on type is some information on why .NET does not provide switching on types.
As usual - workarounds always exists.
This one isn't mine, but unfortunately I have lost the source. It makes switching on types possible, but I personally think it's quite awkward (...
Regex: match everything but specific pattern
...char. Make sure you use a corresponding DOTALL modifier (/s in PCRE/Boost/.NET/Python/Java and /m in Ruby) for the . to match any char including a newline.
Backslash note: In languages where you have to declare patterns with C strings allowing escape sequences (like \n for a newline), you need to do...
How can I specify a local gem in my Gemfile?
...
Way better way of doing it this here: rossta.net/blog/…
– Cyzanfar
Oct 24 '16 at 16:13
|
show 2 more comment...
How to fix Error: listen EADDRINUSE while using nodejs?
... edited Apr 10 '19 at 9:09
E_net4 the account reporter
18.8k77 gold badges5959 silver badges9898 bronze badges
answered Jul 31 '12 at 17:33
...
What are the benefits to marking a field as `readonly` in C#?
...d only member can be modified and looks like an inconsistent behavioir by .net
– Akash Kava
Mar 26 '12 at 8:13
Can you...
:not(:empty) CSS selector is not working?
...;" & input:not([value=""]):not(:focus):invalid
Demo: http://jsfiddle.net/mhsyfvv9/
input:not([value=""]):not(:focus):invalid{
background-color: tomato;
}
<input
type="email"
value=""
placeholder="valid mail"
onchange="this.setAttribute('value', this.value);" />
...
Check whether HTML element has scrollbars
... you get a result of 1. Then set them back to 0.
Example: http://jsfiddle.net/MxpR6/1/
function hasScroll(el, direction) {
direction = (direction === 'vertical') ? 'scrollTop' : 'scrollLeft';
var result = !! el[direction];
if (!result) {
el[direction] = 1;
result = !!e...
Unicode character as bullet for list-item in CSS
... useful conversion tool for escaping special characters rishida.net/tools/conversion
– iiz
Jan 22 '13 at 11:25
23
...
How do I force a DIV block to extend to the bottom of a page even if it has no content?
...viewport:
Demo at (drag the frame handle to see effect) : http://jsfiddle.net/NN7ky
(upside: clean, simple. downside: requires flexbox - http://caniuse.com/flexbox)
HTML:
<body>
<div class=div1>
div1<br>
div1<br>
div1<br>
</div>
<div clas...