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Using Java to find substring of a bigger string using Regular Expression
...atcher("FOO[BAR]");
while (m.find()) {
String s = m.group(1);
// s now contains "BAR"
}
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Eclipse - “Workspace in use or cannot be created, chose a different one.” [duplicate]
...of you can't remove .lock file and it gives you the following:
And you know that eclipse is already closed, just open Task Manager then processes then end precess for all eclipse.exe occurrences in the processes list.
sh...
“Invalid form control” only in Google Chrome
...s shown as expected.
I believe this is a bug in Chrome: my workaround for now was to come up with an initial/default value.
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How do I link to Google Maps with a particular longitude and latitude?
...small application that gives the current location: longitude and latitude.
Now I have to browse to google maps with the longitude and latitude.
Please suggest how I can do this.
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Android - How To Override the “Back” button so it doesn't Finish() my Activity?
...dInstanceState and it wasn't working but I believe I have spotted my error now. Thanks
– Donal Rafferty
Jun 29 '10 at 16:11
5
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What is the maximum length of latitude and longitude? [closed]
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Do you know why the valid latitudes are from -85 to 85? I have been looking all over to find out the reason behind it. I'd love to know the reason behind it.
– Ludvig W
Jun 5 '18 at 6:58
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How to solve the “failed to lazily initialize a collection of role” Hibernate exception
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If you know that you'll want to see all Comments every time you retrieve a Topic then change your field mapping for comments to:
@OneToMany(fetch = FetchType.EAGER, mappedBy = "topic", cascade = CascadeType.ALL)
private Collection&l...
How do I merge two javascript objects together in ES6+?
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No officially it is called ES2015 now :P Since when is destructuring not part of ES6? developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/… Running babel-node: const ob1 = {foo: 123}; const ob2 = {bar: 234}; const merged = {...ob1, ...ob2}; console.l...
java.net.UnknownHostException: Invalid hostname for server: local
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What the exception is really saying is that there is no known server with the name "local". My guess is that you're trying to connect to your local computer. Try with the hostname "localhost" instead, or perhaps 127.0.0.1 or ::1 (the last one is IPv6).
From the javadocs:
Throw...
ArithmeticException: “Non-terminating decimal expansion; no exact representable decimal result”
...used below code
a.divide(b, 2, RoundingMode.HALF_EVEN)
2 is precision. Now problem was resolved.
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