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What does a \ (backslash) do in PHP (5.3+)?
...args"
"func_num_args"
"get_called_class"
"get_class"
"gettype"
"in_array"
"intval"
"is_array"
"is_bool"
"is_double"
"is_float"
"is_int"
"is_integer"
"is_long"
"is_null"
"is_object"
"is_real"
"is_resource"
"is_string"
"ord"
"strlen"
"strval"
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How to supply value to an annotation from a Constant java
...ause annotation and its parameters are resolved at compile time. I have an interface as follows,
6 Answers
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How to find out which view is focused?
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Try this instead, put everything inside a thread and print the id and classname live to logcat. Just put this code inside your Activity, in the onCreate method then look into your logcat to see what is currently focused.
JAVA
new Thread(() -> {
int oldId = -1;
...
What is a web service endpoint?
...
This is a shorter and hopefully clearer answer...
Yes, the endpoint is the URL where your service can be accessed by a client application. The same web service can have multiple endpoints, for example in order to make it available using different protocols.
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Checking user's homepage in Internet Explorer
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Internet Explorer makes it possible to ask it whether a given URL is the home page, it's detailed on this MSDN page. That links to this example page demonstrating the API.
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LINQ: When to use SingleOrDefault vs. FirstOrDefault() with filtering criteria
...e FirstOrDefault. The exception is what makes it SingleOrDefault. Good point bringing it up, and puts a nail on the coffin of differences.
– Fabio S.
Dec 10 '14 at 18:33
17
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nonlocal keyword in Python 2.x
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d['y'] += 1
return d['y']
return inner
f = outer()
print(f(), f(), f()) #prints 1 2 3
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What is the difference between HashSet and List?
...bers.
Because a HashSet is constrained to contain only unique entries, the internal structure is optimised for searching (compared with a list) - it is considerably faster
Adding to a HashSet returns a boolean - false if addition fails due to already existing in Set
Can perform mathematical set oper...
Remove elements from collection while iterating
... there.
Considerations:
What method you use might depend on what you are intending to do
The collect and removeAl technique works with any Collection (Collection, List, Set, etc).
The ListIterator technique obviously only works with lists, provided that their given ListIterator implementation o...
Keeping ASP.NET Session Open / Alive
...at").show().fadeOut(1000); // just a little "red flash" in the corner :)
into
beatHeart(2); // just a little "red flash" in the corner :)
and add
// beat the heart
// 'times' (int): nr of times to beat
function beatHeart(times) {
var interval = setInterval(function () {
$(".heartb...