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How can I access “static” class variables within class methods in Python?
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when using static variables, it's a good idea to read the gotchas from here: stackoverflow.com/questions/68645/… . @Constantin gives one of the many gotchas.
– Trevor Boyd Smith
Mar 21 '17 at 16:27
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What is the use of the ArraySegment class?
...s:
IList<T>
ICollection<T>
IEnumerable<T>
IEnumerable
IReadOnlyList<T>
IReadOnlyCollection<T>
as opposed to the .NET 4 version which implemented no interfaces whatsoever.
The class is now able to take part in the wonderful world of LINQ so we can do the usual LINQ ...
Calculate the median of a billion numbers
... and send it back to the control computer, and the time for the control to read 1/2 the data. The "combination" is somewhere between the maximum and the sum of those times, probably close to the max.
My instinct is that for sending data over a network to be faster than sorting it (let alone just se...
nginx upload client_max_body_size issue
... by sending a 413 response and closing the connection.
Most clients don't read responses until the entire request body is sent. Because nginx closes the connection, the client sends data to the closed socket, causing a TCP RST.
If your HTTP client supports it, the best way to handle this is to se...
SQL Server dynamic PIVOT query?
...red procedure so if that is out of the question for your needs please stop reading now.
This procedure is going to take in the key variables of a pivot statement to dynamically create pivot statements for varying tables, column names and aggregates. The Static column is used as the group by / iden...
Task not serializable: java.io.NotSerializableException when calling function outside closure only o
...ame problem with class serialization can be of interest to you and you can read on it in this Spark Summit 2013 presentation.
As a side note, you can rewrite rddList.map(someFunc(_)) to rddList.map(someFunc), they are exactly the same. Usually, the second is preferred as it's less verbose and clean...
What does “var FOO = FOO || {}” (assign a variable or an empty object to that variable) mean in Java
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+1 for reading between the lines and explaining the reasons for doing it. It's always good when someone gives the answer that the user actually wanted rather than just the one he asked for. :)
– Spudley
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Current time in microseconds in java
...ay be inaccurate, just approximations, adrift from actual time as might be read from an atomic clock. In other words, just because you see a bunch of digits to the right of the decimal mark does not mean you can trust the elapsed time between such readings to be true to that minute degree.
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How to cherry pick a range of commits and merge into another branch?
... B^..D in git lingo, so
git rev-list --reverse --topo-order B^..D | while read rev
do
git cherry-pick $rev || break
done
But anyway, when you need to "replay" a range of commits, the word "replay" should push you to use the "rebase" feature of Git.
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What is this 'Lambda' everyone keeps speaking of?
...hin the pipes is the parameter. I'm one of these people who have a trouble reading ruby.
– Skurmedel
Jul 6 '09 at 10:48
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