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Android - Handle “Enter” in an EditText
...f there is a way to handle the user pressing Enter while typing in an EditText , something like the onSubmit HTML event.
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Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
8 Answers
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PHP: How to remove specific element from an array?
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Use array_search to get the key and remove it with unset if found:
if (($key = array_search('strawberry', $array)) !== false) {
unset($array[$key]);
}
array_search returns false (null until PHP 4.2.0) if no item has been found.
And if there can be multiple ite...
Rails and PostgreSQL: Role postgres does not exist
...ing to a different port. Or, more likely, on a different machine.
Could it be that the message comes, in fact, from the remote server?
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Understanding Python's “is” operator
What does it really mean?
11 Answers
11
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How to calculate time elapsed in bash script?
...econds that have passed since the shell was started. This variable retains its properties when assigned to, and the value returned after the assignment is the number of seconds since the assignment plus the assigned value.
Thus, you can just set SECONDS to 0 before starting the timed event, simply ...
How do I use CMake?
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CMake takes a CMakeList file, and outputs it to a platform-specific build format, e.g. a Makefile, Visual Studio, etc.
You run CMake on the CMakeList first. If you're on Visual Studio, you can then load the output project/solution.
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How to find all combinations of coins when given some dollar value
I found a piece of code that I was writing for interview prep few months ago.
35 Answers
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How can you undo the last git add?
Is it possible to unstage the last staged (not committed) change in git ? Suppose there were a lot of files in the current branch, some staged, some not. At some point, some foolish programmer accidentally executed:
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How do I generate a stream from a string?
I need to write a unit test for a method that takes a stream which comes from a text file. I would like to do do something like this:
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