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Is it possible for a computer to “learn” a regular expression by user-provided examples?
Is it possible for a computer to "learn" a regular expression by user-provided examples?
10 Answers
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Most efficient way to check for DBNull and then assign to a variable?
This question comes up occasionally, but I haven't seen a satisfactory answer.
15 Answers
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How do I 'overwrite', rather than 'merge', a branch on another branch in Git?
...merge parents in the correct order, need perform this action with a single command line invocation, and don't mind running plumbing commands, you can do the following:
$ git checkout A
$ git merge --ff-only $(git commit-tree -m "Throw away branch 'A'" -p A -p B B^{tree})
This basically acts like th...
How to reset postgres' primary key sequence when it falls out of sync?
...ur_table_id_seq', COALESCE((SELECT MAX(id)+1 FROM your_table), 1), false);
COMMIT;
Source - Ruby Forum
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Shorter syntax for casting from a List to a List?
...Y = listOfX.Cast<Y>().ToList();
Some things to be aware of (H/T to commenters!)
You must include using System.Linq; to get this extension method
This casts each item in the list - not the list itself. A new List<Y> will be created by the call to ToList().
This method does not suppor...
Is AsyncTask really conceptually flawed or am I just missing something?
...up), but is generally appropriate for code that isn't tied to a particular component's context.
– hackbod
Aug 5 '10 at 5:01
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What is the meaning of the term “thread-safe”?
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From Wikipedia:
Thread safety is a computer programming concept applicable in the context of multi-threaded programs. A piece of code is thread-safe if it functions correctly during simultaneous execution by multiple threads. In particular, it must satisfy the...
When you exit a C application, is the malloc-ed memory automatically freed?
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Type List vs type ArrayList in Java [duplicate]
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Yes, and this will be the only code change you will need. Compare with with changing ArrayList to LinkedList in every method. Not to mention having to replaca an ArrayList only method.
– kgiannakakis
Feb 17 '10 at 7:49
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Python's equivalent of && (logical-and) in an if-statement
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I think you should use & See: stackoverflow.com/questions/36921951/…
– user1761806
Jul 27 '17 at 20:24
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