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Preventing an image from being draggable or selectable without using JS
...es on all the child elements.
CSS:
.unselectable {
/* For Opera and <= IE9, we need to add unselectable="on" attribute onto each element */
/* Check this site for more details: http://help.dottoro.com/lhwdpnva.php */
-moz-user-select: none; /* These user-select properties are inheri...
arrow operator (->) in function heading
...hy do you ever want to use the latter? Well, C++11 introduced this cool decltype thing that lets you describe type of an expression. So you might want to derive the return type from the argument types. So you try:
template <typename T1, typename T2>
decltype(a + b) compose(T1 a, T2 b);
and ...
Can a CSS class inherit one or more other classes?
...
You can add multiple classes to a single DOM element, e.g.
<div class="firstClass secondClass thirdclass fourthclass"></div>
Rules given in later classes (or which are more specific) override. So the fourthclass in that exam...
How to return raw string with ApiController?
...ResponseMessage()
{
Content = new StringContent(
"<strong>test</strong>",
Encoding.UTF8,
"text/html"
)
};
}
or
public IHttpActionResult Get()
{
return base.ResponseMessage(new HttpResponseMessage()
{
Conten...
How to use a class from one C# project with another C# project
...I just made a whole SLN to test if it worked.
I made this in VC# VS2008
<< ( Just helping other people that read this aswell with () comments )
Step1:
Make solution called DoubleProject
Step2:
Make Project in solution named DoubleProjectTwo (to do this select the solution file, right...
Why is processing a sorted array faster than processing an unsorted array?
...see a branch. You have no idea which way it will go. What do you do? You halt execution and wait until the previous instructions are complete. Then you continue down the correct path.
Modern processors are complicated and have long pipelines. So they take forever to "warm up" and "slow down".
Is the...
jquery data selector
...function(){
var matcher = /\s*(?:((?:(?:\\\.|[^.,])+\.?)+)\s*([!~><=]=|[><])\s*("|')?((?:\\\3|.)*?)\3|(.+?))\s*(?:,|$)/g;
function resolve(element, data) {
data = data.match(/(?:\\\.|[^.])+(?=\.|$)/g);
var cur = jQuery.data(element)[data.shift()];
whi...
appending array to FormData and send via AJAX
I'm using ajax to submit a multipart form with array, text fields and files.
9 Answers
...
Spring Boot Rest Controller how to return different HTTP status codes?
...ping(value="/rawdata/", method = RequestMethod.PUT)
public ResponseEntity<?> create(@RequestBody String data) {
if(everything_fine)
return new ResponseEntity<>(RestModel, HttpStatus.OK);
else
return new ResponseEntity<>(null, HttpStatus.INTERNAL_SERVER_ERROR);
}
...
SQL NVARCHAR and VARCHAR Limits
... the grammar is
nvarchar [ ( n | max ) ]
The | character means these are alternatives. i.e. you specify either n or the literal max.
If you choose to specify a specific n then this must be between 1 and 4,000 but using max defines it as a large object datatype (replacement for ntext which is deprec...