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Can you use a trailing comma in a JSON object?
...iling comma on the last item in the object or array. For example, code to output from an array of strings might look like (in a C++ like pseudocode):
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Similarity String Comparison in Java
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The jar for simmetrics on sourceforge is a bit outdated, github.com/mpkorstanje/simmetrics is the updated github page with maven artifacts
– tom91136
Apr 11 '15 at 3:32
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Get top 1 row of each group
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Hm, I worry about the performance, I'll be querying millions of rows. Is SELECT * FROM (SELECT ...) affects the performance? Also, is ROW_NUMBER some kind of a subquery for each row?
– dpp
Jul 27 '11 ...
Can I checkout github wikis like a git repository?
...b wikis with local editor like Emacs, and Google Code wikis can be checked out just like code. Is there any way to checkout github wikis? Or is there any other git repository provider offers such feature?
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What does void* mean and how to use it?
...ic" pointer type. A void * can be converted to any other pointer type without an explicit cast. You cannot dereference a void * or do pointer arithmetic with it; you must convert it to a pointer to a complete data type first.
void * is often used in places where you need to be able to work with d...
Accessing members of items in a JSONArray with Java
...ess the array elements now
jsonItems.forEach(arrayElement -> System.out.println(arrayElement.get("a")));
// prints 100, 300
}
If the iteration is only one time, (no need to .collect)
IntStream.range(0, jsonArray.length())
.mapToObj(index -> (JSONObject) jsonArray.get...
How can I make a Python script standalone executable to run without ANY dependency?
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What would you do about the libraries (numpy, scipy, matplotlib) ? For instance, how would clients be able to use the ginput() function in matplotlib from the executable, without having it installed on their computer.
– chi...
When to use an assertion and when to use an exception
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The comment about the hard drive is wrong. Assertions are for checking for errors in your code logic. Never, ever, use them to check something that you don't control. Remember, if an assertion fails it means that your code is wrong.
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Python equivalent for PHP's implode?
...read in and split up a set of delimited words, and now I want to sort them out in random orders and print the words out with spaces in between.
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How to enter in a Docker container already running with a new TTY
...ld use Jérôme Petazzoni's tool called 'nsenter' to enter a container without using SSH. See: https://github.com/jpetazzo/nsenter
Install with simply running: docker run -v /usr/local/bin:/target jpetazzo/nsenter
Then use the command docker-enter <container-id> to enter the container.
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