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Real world example about how to use property feature in python?
I am interested in how to use @property in Python. I've read the python docs and the example there, in my opinion, is just a toy code:
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Locking pattern for proper use of .NET MemoryCache
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This is my 2nd iteration of the code. Because MemoryCache is thread safe you don't need to lock on the initial read, you can just read and if the cache returns null then do the lock check to see if you need to create the string. It greatly simplifies the code.
const string CacheKey = "C...
Immutable class?
... It is difficult to maintain correctness in mutable objects, as multiple threads could be trying to change the state of the same object, leading to some threads seeing a different state of the same object, depending on the timing of the reads and writes to the said object.
By having an immutable ob...
unix domain socket VS named pipes?
...alized differently but thats the only thing i notice. Both use the C write/read function and work alike AFAIK.
2 Answers
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Best introduction to C++ template metaprogramming? [closed]
...f programs at compile-time. A light bulb went off in my head as soon as I read this canonical metaprogramming example:
8 A...
Compare two DataFrames and output their differences side-by-side
... NaN False "On vacation" """)
df1 = pd.read_table(DF1, sep='\s+', index_col='id')
df2 = pd.read_table(DF2, sep='\s+', index_col='id')
diff_pd(df1, df2)
Output:
from to
id col
112 score 1.11 1.21...
Get the POST request body from HttpServletRequest
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if ("POST".equalsIgnoreCase(request.getMethod()))
{
test = request.getReader().lines().collect(Collectors.joining(System.lineSeparator()));
}
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What's the difference between $evalAsync and $timeout in AngularJS?
...distinction between $timeout, $evalAsync, $digest, $apply, I invite you to read my answer on that other question: https://stackoverflow.com/a/23102223/1501926
Also be sure to read the documentation:
The $evalAsync makes no guarantees as to when the expression will be executed, only that:
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Why should I learn Lisp? [closed]
...idn't say its only used for AI, I said one of its main uses is AI. Did you read it?
– Justin Bennett
Sep 18 '08 at 12:11
33
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how to use javascript Object.defineProperty
...e the example above)
get must be a function; its return value is used in reading the property; if not specified, the default is undefined, which behaves like a function that returns undefined
set must be a function; its parameter is filled with RHS in assigning a value to property; if not specifie...