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Common elements in two lists
... find a way to return the common elements of the two lists. Has anybody an idea how I can achieve this?
12 Answers
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Hosting a Maven repository on github
...hey wrote the plugin that enables this capability. I agree it's less than idea, but c'est la vie.
– Phy6
Jun 25 '14 at 17:05
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A method to reverse effect of java String.split()? [duplicate]
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A bit late, but that sounds like a generally bad idea, unless you know with absolute certainty that there can never be a ', ' in your strings. And then it's probably far from efficient.
– John Chadwick
Jun 8 '13 at 22:03
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Navigation Drawer (Google+ vs. YouTube)
...o you imaging fitting a GitHub project into the answer?! Please share your ideas.
– naXa
May 13 '17 at 2:05
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Retrieving the last record in each group - MySQL
...n EXPLAIN).
I have a couple of other solutions that are based on the same ideas:
if the underlying index is BTREE index (which is usually the case), the largest (group_id, item_value) pair is the last value within each group_id, that is the first for each group_id if we walk through the index in ...
How to format a float in javascript?
..., the following holds true:
(0.9).toFixed(0) === '0'
It might be a good idea to follow kkyy's suggestion or to use a custom toFixed() function, eg
function toFixed(value, precision) {
var power = Math.pow(10, precision || 0);
return String(Math.round(value * power) / power);
}
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How can I use a Python script in the command line without cd-ing to its directory? Is it the PYTHONP
...hon files given as arguments.
Needing PYTHONPATH to be set is not a great idea - as with anything dependent on environment variables, replicating things consistently across different machines gets tricky. Better is to use Python 'packages' which can be installed (using 'pip', or distutils) in syste...
List Git aliases
... You can use -l as a convenient shortcut for --list but I like the idea of creating an alias to list the aliases.
– ADTC
Sep 11 '14 at 3:44
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Is it possible to have a multi-line comments in R? [duplicate]
... 'postrophes" inside that block, then there's no way this method is a good idea. But then there's still the if (FALSE) block.
The other limitation, one that both methods have, is that you can only use such blocks in places where an expression would be syntactically valid - no commenting out parts ...
How can I get the current stack trace in Java?
... That is very useful! When debugging using an IDE (for example, IntelliJ IDEA), it is great to use the ExceptionUtils.getStackTrace(new Throwable()) expression to get the stack trace.
– Sergey Brunov
Feb 21 '19 at 13:57
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