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How can I use “.” as the delimiter with String.split() in java [duplicate]
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This is definitely not the best way to do this but, I got it done by doing something like following.
String imageName = "my_image.png";
String replace = imageName.replace('.','~');
String[] split = replace.split("~");
System.out.println("Image name : " + split[0]);
System.out.print...
How to watch for a route change in AngularJS?
How would one watch/trigger an event on a route change?
5 Answers
5
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C++ equivalent of java's instanceof
...the possible types your class can have and check whether you got the right one.
if(old->getType() == BOX) {
Box* box = static_cast<Box*>(old);
// Do something box specific
}
This is not good oo design, but it can be a workaround and its cost is more or less only a virtual function...
What does “:=” do?
...In the statically typed language Go := is initialization and assignment in one step. It is done to allow for interpreted-like creation of variables in a compiled language.
// Creates and assigns
answer := 42
// Creates and assigns
var answer = 42
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vim “modifiable” is off
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Does anyone knows how do I UNDO what I deleted in NERDTree? like 'dd' and then I tried to 'u' and nothing happens
– betoharres
Dec 12 '14 at 23:28
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PHP script - detect whether running under linux or Windows?
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}
seems like a bit more elegant than the accepted answer. The aforementioned detection with DIRECTORY_SEPARATOR is the fastest, though.
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follo...
Unable to resolve host “”; No address associated with hostname [closed]
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Saw this answer and honestly, I did not believe this would be the solution to my problem. Thank you so much Eric! Still curious how you managed to figure this out lol
– Roshan
Mar 8 at 23:36
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JSLint says “missing radix parameter”
...Note that parseInt and Number have different behaviors, but in some cases, one can replace the other.
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Heroku push rejected, no Cedar-supported app detected
...nt to deploy to heroku I saw:
-----> Fetching custom git buildpack... done
! Push rejected, no Cedar-supported app detected
The fix was to check:
heroku config
And, there, I found a Var called BUILDPACK_URL which I had to unset with:
heroku config:unset BUILDPACK_URL
... and voila...
Eclipse compilation error: The hierarchy of the type 'Class name' is inconsistent
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One more case I have had. Give the correct project path, and import it to eclipse.
Then go to Project--> Clean --> Clean all projects.
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