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When monkey patching an instance method, can you call the overridden method from the new implementat
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Generating v5 UUID. What is name and namespace?
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Why is the order in dictionaries and sets arbitrary?
...making hash collisions unpredictable to prevent certain types of denial of service (where an attacker renders a Python server unresponsive by causing mass hash collisions). This means that the order of a given dictionary or set is then also dependent on the random hash seed for the current Python in...
What are the differences between concepts and template constraints?
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社交应用组件 · App Inventor 2 中文网
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Difference between WAIT and BLOCKED thread states
...g for a lock; that thread still counts as something the scheduler needs to service, possibly getting factored into the scheduler's decisions about how much time to give running threads (so that it can give the threads blocking on the lock a chance).
Once a thread is in the wait state the stress it ...
Changing the background drawable of the searchview widget
..._menu, menu);
SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE);
MenuItem searchMenuItem = menu.findItem(R.id.action_search);
SearchView searchView = (SearchView) MenuItemCompat.getActionView(searchMenuItem);
searchView.setSearchableInfo(searchM...
How and where are Annotations used in Java?
...tNull
to describe the "nature" of an element, e.g. @Entity, @TestCase, @WebService
to describe the behavior of an element: @Statefull, @Transaction
to describe how to process the element: @Column, @XmlElement
In all cases, an annotation is used to describe the element and clarify its meaning.
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Which timestamp type should I choose in a PostgreSQL database?
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RegEx for matching UK Postcodes
...ou're working with a Local Authority, government department, or government service it's free for them to use. There's a lot more information than just postcodes included.
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