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What is the logic behind the “using” keyword in C++?
...
In C++11, the using keyword when used for type alias is identical to typedef.
7.1.3.2
A typedef-name can also be introduced by an alias-declaration. The
identifier following the using keyword becomes a typedef-name and the
optional attribute-specifier-seq follow...
Do C# Timers elapse on a separate thread?
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For System.Timers.Timer:
See Brian Gideon's answer below
For System.Threading.Timer:
MSDN Documentation on Timers states:
The System.Threading.Timer class makes
callbacks on a ThreadPool thread and
does not use the...
How to use ELMAH to manually log errors
... error in Elmah without causing the application to stop working. It allows for you to catch common exceptions, handle them properly, but still be able to log them.
– PCasagrande
Jan 15 '13 at 19:39
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Defining custom attrs
...a different type.
An <attr> element has two xml attributes name and format. name lets you call it something and this is how you end up referring to it in code, e.g., R.attr.my_attribute. The format attribute can have different values depending on the 'type' of attribute you want.
reference...
Adjust width and height of iframe to fit with content in it
I need a solution for auto-adjusting the width and height of an iframe to barely fit its content. The point is that the width and height can be changed after the iframe has been loaded. I guess I need an event action to deal with the change in dimensions of the body contained in the iframe...
Convert JSON String To C# Object
...useful in cases where you're dealing with larger objects or JSON Strings.
For instance:
class Test {
String test;
String getTest() { return test; }
void setTest(String test) { this.test = test; }
}
Then your deserialization code would be:
JavaScriptSerializer json_s...
How to get image size (height & width) using JavaScript?
... @blo0p3r - the image doesnt need to be loaded into the DOM before this. It loads the image, and fires the onload to give us the dimensions. By the way - Best answer here!!
– Vik
Jul 23 '12 at 17:12
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How to prevent line break at hyphens on all browsers
... strongly discouraged by the W3C. See w3.org/TR/html5/obsolete.html#non-conforming-features
– derekerdmann
Jan 6 '12 at 14:29
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What's the “big idea” behind compojure routes?
... there's this helpful summary of Compojure's purpose:
A concise syntax for generating Ring handlers.
On a superficial level, that's all there is to the "why" question. To go a bit deeper, let's have a look at how a Ring-style app functions:
A request arrives and is transformed into a Clojur...
How to convert xml into array in php?
...php.net/manual/en/book.simplexml.php
The syntax looks something like this for your example
$xml = new SimpleXMLElement($xmlString);
echo $xml->bbb->cccc->dddd['Id'];
echo $xml->bbb->cccc->eeee['name'];
// or...........
foreach ($xml->bbb->cccc as $element) {
foreach($elem...