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How to open standard Google Map application from my application?
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You should create an Intent object with a geo-URI:
String uri = String.format(Locale.ENGLISH, "geo:%f,%f", latitude, longitude);
Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(uri));
context.startActivity(intent);
If you want to specify an address, you should use ...
How to check if variable is string with python 2 and 3 compatibility
...: isinstance(x, str) in python-3.x but I need to check if something is a string in python-2.x as well. Will isinstance(x, str) work as expected in python-2.x? Or will I need to check the version and use isinstance(x, basestr) ?
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Convert string to a variable name
I am using R to parse a list of strings in the form:
10 Answers
10
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In log4j, does checking isDebugEnabled before logging improve performance?
...ensive computation of the log message when it involves invocation of the toString() methods of various objects and concatenating the results.
In the given example, the log message is a constant string, so letting the logger discard it is just as efficient as checking whether the logger is enabled, ...
How to avoid java.util.ConcurrentModificationException when iterating through and removing elements
... the enhanced for loop.
As an example of the second option, removing any strings with a length greater than 5 from a list:
List<String> list = new ArrayList<String>();
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for (Iterator<String> iterator = list.iterator(); iterator.hasNext(); ) {
String value = iterator.next(...
Sorting arraylist in alphabetical order (case insensitive)
I have a string arraylist names which contains names of people. I want to sort the arraylist in alphabetical order.
8 Ans...
TypeError: not all arguments converted during string formatting python
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The error is in your string formatting.
The correct way to use traditional string formatting using the '%' operator is to use a printf-style format string (Python documentation for this here: http://docs.python.org/2/library/string.html#format-s...
Compare a string using sh shell
I am using SH shell and I am trying to compare a string with a variable's value but the if condition is always execute to true. Why?
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How do I convert an NSString value to NSData?
How do I convert an NSString value to NSData ?
11 Answers
11
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How to escape text for regular expression in Java
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Please not that this doesn’t escape the string itself, but wraps it using \Q and \E. This may lead to unexpected results, for example Pattern.quote("*.wav").replaceAll("*",".*") will result in \Q.*.wav\E and not .*\.wav, as you might expect.
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