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Iterating through a Collection, avoiding ConcurrentModificationException when removing objects in a
... the iterator object, I would go into the specifics of the place where the error "java.util.ConcurrentModificationException" is thrown.
Every collection class has a private class which implements the Iterator interface and provides methods like next(), remove() and hasNext().
The code for next loo...
How can I specify a local gem in my Gemfile?
...ing the version of the gem, stopping/starting the Rails server gives me an error. In order to fix it, I am specifying the gem version in the rails application Gemfile like this:
gem 'GEM_NAME', '0.0.2', :github => 'GEM_NAME/GEM_NAME', :branch => 'master'
...
Detect if Android device has Internet connection
...e() == 200);
} catch (IOException e) {
Log.e(LOG_TAG, "Error checking internet connection", e);
}
} else {
Log.d(LOG_TAG, "No network available!");
}
return false;
}
Of course you can substitute the http://www.google.com URL for any other server you ...
Is there a working C++ refactoring tool? [closed]
...actoring options either don't show up or don't complete. There are strange error messages or none at all.
– Daniel Rose
Apr 11 '12 at 7:59
4
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How can i tell if an object has a key value observer attached
..."status") } catch let error as NSError { print(error.localizedDescription) } getting warning.
...
How to get Maven project version to the bash command line
...
[ERROR] Failed to execute goal org.codehaus.mojo:exec-maven-plugin:1.3.2:exec (default-cli) on project audit-events-processor-parent: Command execution failed. Cannot run program "maven" (in directory "/tmp"): error=2, No such...
Proper way to make HTML nested list?
...the <li> it belongs in.
If you validate, option 1 comes up as an error in html 5 -- credit: user3272456
Correct: <ul> as child of <li>
The proper way to make HTML nested list is with the nested <ul> as a child of the <li> to which it belongs. The nested list s...
Font from origin has been blocked from loading by Cross-Origin Resource Sharing policy
I'm receiving the following error on a couple of Chrome browsers but not all. Not sure entirely what the issue is at this point.
...
Get the index of the nth occurrence of a string?
... looks like this before the regex.match function: (().*?){2}. I get this error: parsing "(().*?){2}" - Not enough )'s. What is the correct format to look for back slashes without an error?
– RichieMN
Feb 19 '14 at 16:53
...
Where do I find the definition of size_t?
...o assume size_t is the same as unsigned int, which can lead to programming errors,2 particularly as 64-bit architectures become more prevalent.
From C99 7.17.1/2
The following types and macros are defined in the standard header stddef.h
<snip>
size_t
which is the unsigned integer type of the...