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What is a semaphore?
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What value do semaphores offer in distributed systems?
– csandreas1
Nov 5 '17 at 11:33
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What does 'predicate' mean in the context of computer science? [duplicate]
Specifically I've seen it used in the context of text filtering. As if "predicate" == "filter criteria".
7 Answers
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How to cherry pick only changes for only one file, not the whole commit
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You have different options based on what you want to achieve:
If you want the contents of the file to be the same as on the target branch, you can use git checkout <branch> -- <filename>. This will however not “cherry-pick” the changes that hap...
How do I remove a substring from the end of a string in Python?
...tc.). I wouldn't go with the rsplit() one, but that's because I don't know what you're exactly trying to achieve. I figure it's removing the .com if and only if it appears at the end of the url? The rsplit solution would give you trouble if you'd use it on domain names like 'www.commercialthingie.co...
How to read integer value from the standard input in Java
What class can I use for reading an integer variable in Java?
7 Answers
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Sum a list of numbers in Python
...t sum(a) works just fine.
You will have to be more specific about exactly what you wrote and how it isn't working.
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Best way to do multiple constructors in PHP
...sically just consist of a switch/case decision tree, in the end just doing what I already did in two methods. factories are more useful in situations where you can't easily define the exact constraints of a problem, like creating form elements. but then, that's just my opinion and for the record; I ...
Pointer vs. Reference
What would be better practice when giving a function the original variable to work with:
12 Answers
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A cron job for rails: best practices?
What's the best way to run scheduled tasks in a Rails environment? Script/runner? Rake? I would like to run the task every few minutes.
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Why are const parameters not allowed in C#?
...ing the callee. The author of the callee has made the method take a const. What can the two authors assume is invariant about the object?
Nothing. The callee is free to cast away the const and mutate the object, so the caller has no guarantee that calling a method that takes a const actually will n...