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How do you parse and process HTML/XML in PHP?
... XML to an object that can be processed with normal property selectors and array iterators.
SimpleXML is an option when you know the HTML is valid XHTML. If you need to parse broken HTML, don't even consider SimpleXml because it will choke.
A basic usage example can be found at A simple program ...
Why is an int in OCaml only 31 bits?
...e commonly used short strings, the empty list, the empty object, the empty array and so on near the 0 address.
For example, in the MRI, YARV and Rubinius Ruby interpreters, integers are encoded the way I described above, false is encoded as address 0 (which just so happens also to be the representa...
AngularJS : Clear $watch
...much watchers and you need to clear all of them, you can push them into an array and destroy every $watch in a loop.
var watchers = [];
watchers.push( $scope.$watch('watch-xxx', function(newVal){
//do something
}));
for(var i = 0; i < watchers.length; ++i){
if(typeof watchers[i] === ...
How to use multiple @RequestMapping annotations in spring?
...
The square brackets is invalid. The valid syntax for an array literal is to use braces {}
– luis.espinal
Dec 18 '19 at 11:15
...
LINQ with groupby and count
... "data.groupby(info=>info.metric)"
I'm assuming you already have a list/array of some class that looks like
class UserInfo {
string name;
int metric;
..etc..
}
...
List<UserInfo> data = ..... ;
When you do data.GroupBy(x => x.metric), it means "for each element x in the IEn...
“Application tried to present modally an active controller”?
...[[UITabBarController alloc] init];
[tabBarController setViewControllers:[NSArray arrayWithObjects:vc1, vc2, vc3, nil]];
Now you are trying to do something like this:
[tabBarController presentModalViewController:vc3];
This will give you an error because that Tab Bar Controller has a death grip o...
How to convert ASCII code (0-255) to its corresponding character?
...t))
Assuming the integer is, as you say, between 0 and 255, you'll get an array with a single character back from Character.toChars, which will become a single-character string when passed to String.valueOf.
Using Character.toChars is preferable to methods involving a cast from int to char (i.e. (...
Why is TypedReference behind the scenes? It's so fast and safe… almost magical!
...able to avoid boxing somewhere was with the elements of single-dimensional arrays of primitives. The slight speed benefit here wasn't worth the complexity it added to the entire project, so I took it out.
– P Daddy
Apr 6 '11 at 19:46
...
“TypeError: (Integer) is not JSON serializable” when serializing JSON in Python?
...rom numpy) to int.
For example, if variable x is a int64:
int(x)
If is array of int64:
map(int, x)
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How do I put a variable inside a string?
...s))
Would result in the string hanning123.pdf. This can be done with any array.
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