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Java concurrency: Countdown latch vs Cyclic barrier
... do that?", you may say. Imagine that you are using a mysterious API coded by someone else that performs callbacks. You want one of your threads to wait until a certain callback has been called a number of times. You have no idea which threads the callback will be called on. In this case, a CountDow...
what is the function of webpages:Enabled in MVC 3 web.config
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I'm not allowed to see Views by default, but if i add this setting and set it to false, they are now parsed and attempted to be viewed.
– Brunis
Jan 4 '19 at 14:34
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Why does HTML think “chucknorris” is a color?
...omes c00c0000000
Pad out to the next total number of characters divisible by 3 (11 -> 12)
c00c 0000 0000
Split into three equal groups, with each component representing the corresponding colour component of an RGB colour:
RGB (c00c, 0000, 0000)
Truncate each of the arguments from the right d...
PHP: exceptions vs errors?
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@DaveRandom E_NOTICE, E_WARNING are not "errors" by definition are they? I always thought them as 'messages' PHP displays to notify programmer that something might be wrong with the code s/he wrote.
– slhsen
Aug 14 '15 at 8:57
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Is there a difference between “==” and “is”?
...e if two variables point to the same object, == if the objects referred to by the variables are equal.
>>> a = [1, 2, 3]
>>> b = a
>>> b is a
True
>>> b == a
True
# Make a new copy of list `a` via the slice operator,
# and assign it to variable `b`
>>>...
Scala: What is a TypeTag and how do I use it?
...String in type pattern List[String]↩
is unchecked since it is eliminated by erasure
case _: List[String] => "list of strings"
^
<console>:24: warning: non-variable type argument Foo in type pattern List[Foo]↩
is unchecked since it is eliminated by erasure
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Gson custom seralizer for one variable (of many) in an object using TypeAdapter
...legateAdapter() that allows you to look up the adapter that Gson would use by default. The delegate adapters are extremely handy if you just want to tweak the standard behavior. And unlike full custom type adapters, they'll stay up-to-date automatically as you add and remove fields.
public abstract...
Jsoup SocketTimeoutException: Read timed out
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@AlanHay my answer was suggesting to solve the problem by setting a timeout, not by using that specific value as a timeout :)
– MarcoS
Nov 3 '17 at 15:32
a...
PowerMockito mock single static method and return object
...st return null, 0 or false for object, number and boolean valued methods. By using the 2-arg overload, you're saying "No, no, no, by default use this Answer subclass' answer method to get a default value. It returns a Long, so if you have static methods which return something incompatible with Lon...
Sync data between Android App and webserver [closed]
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I'll try to answer all your questions by addressing the larger question: How can I sync data between a webserver and an android app?
Syncing data between your webserver and an android app requires a couple of different components on your android device.
Persi...