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What is the best way to tell if a character is a letter or number in Java without using regexes?
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Be careful, isLetterOrDigit gives true on way more than a-Z0-9 !!! refer to the doc here docs.oracle.com/javase/7/docs/api/java/lang/…
– fl0w
Mar 6 '19 at 16:49
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C++, copy set to vector
... first and then copy assignment operator for other solutions listed above. More clarifications below.
back_inserter may be used but it will invoke push_back() on the vector
(https://en.cppreference.com/w/cpp/iterator/back_insert_iterator).
emplace_back() is more efficient because it avoids creatin...
How do I print bold text in Python?
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How to replace captured groups only?
... That being said, while I understand HOW it works, I was hoping for a more elegant solution >.< Nevertheless, I can move forward with my code now!
– mix3d
Mar 29 '16 at 22:16
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“git pull” or “git merge” between master and development branches
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Problems with contenttypes when loading a fixture in Django
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manage.py dumpdata --natural will use a more durable representation of foreign keys. In django they are called "natural keys". For example:
Permission.codename is used in favour of Permission.id
User.username is used in favour of User.id
Read more: natural keys...
What does “exited with code 9009” mean during this build?
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How can I force browsers to print background images in CSS?
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How to get the first element of the List or Set? [duplicate]
...mpty() instead of size()>0. It better shows your intent and is possibly more efficient (e.g. LinkList size() is O(n)).
– Steve Kuo
Jan 16 '12 at 20:10
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What is a CSRF token ? What is its importance and how does it work?
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