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Restricting input to textbox: allowing only numbers and decimal point
...de = (evt.which) ? evt.which : evt.keyCode;
if (charCode != 46 && charCode > 31
&& (charCode < 48 || charCode > 57))
return false;
return true;
}
//-->
</SCRIPT>
</HEAD>
<BODY&gt...
Recommended method for escaping HTML in Java
Is there a recommended way to escape < , > , " and & characters when outputting HTML in plain Java code? (Other than manually doing the following, that is).
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Java ArrayList - how can I tell if two lists are equal, order not mattering?
...f they are not, then they are not equal, then sort, then use equals. For example if you had two lists of Strings it would be something like:
public boolean equalLists(List<String> one, List<String> two){
if (one == null && two == null){
return true;
}
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Can't push to GitHub because of large file which I already deleted
...mand changes the hashes of your commits which can be a real problem, especially on shared repositories. It should not be performed without understanding the consequences.
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What is the difference between screenX/Y, clientX/Y and pageX/Y?
...ents as in e.g. the visual explanation answer tells. Also, the w3schools example isn't helpful as it only outputs one x/y pair, and there's no scrolling in it which would demonstrate the difference.
– Robert Monfera
Nov 1 '16 at 12:00
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What parameters should I use in a Google Maps URL to go to a lat-lon?
...ng the same URL string in form:
https://www.google.com/maps/search/?api=1&parameters
There are several modes that you can use: search, directions, show map and show street view.
So you can use something like
https://www.google.com/maps/search/?api=1&query=58.698017,-152.522067
to open ...
Can someone explain in simple terms to me what a directed acyclic graph is?
...t a directed acyclic graph is? I have looked on Wikipedia but it doesn't really make me see its use in programming.
13 Answ...
How do I kill background processes / jobs when my shell script exits?
...s works for me (improved thanks to the commenters):
trap "trap - SIGTERM && kill -- -$$" SIGINT SIGTERM EXIT
kill -- -$$ sends a SIGTERM to the whole process group, thus killing also descendants.
Specifying signal EXIT is useful when using set -e (more details here).
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Is there some way to PUSH data from web server to browser?
... is well worth it for the support alone plus you get SSL and Desktop .NET & Java client adapters. Help is available via the Google Group, there's a good bunch of tutorials on the net and there's a GWT Comet adapter too.
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Entity Framework 4 vs NHibernate [closed]
...hat about NHibernate? It's absolutely different level, it's like comparing PHP to C#, EF4 is like in Stone-age, it's like EF is 10 years behind then NHibernate in development progress, and in fact it is, Hibernate was started in 2001. If you have free time to learn and switch on Nhibernate, do it.
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