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Which parallel sorting algorithm has the best average case performance?
...nt of memory needed. You may want to consider this when sorting upwards of 100M elements as you stated.
I see you are looking to sort on a system with 8-32 cores. The PSRS algorithm avoids contention at the shared resource, allowing speedup at higher numbers of processes. I have demonstrated the al...
Difference between SelectedItem, SelectedValue and SelectedValuePath
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+1. +100. You, sir, are a golden god amongst lesser men. May God bless you, and all who sail in you. :) Seriously, I just spent two hours trying to figure that out - thank you!
– TarkaDaal
Oc...
Why is using a wild card with a Java import statement bad?
...g more disconcerting than opening a source file and having to page through 100 import statements.
Doing specific imports makes refactoring more difficult; if you remove/rename a class, you need to remove all of its specific imports. If you switch an implementation to a different class in the same ...
Calling C++ class methods via a function pointer
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Oh snap, congrats on 100!
– Jonathan Mee
Dec 17 '18 at 20:53
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ExecuteReader requires an open and available Connection. The connection's current state is Connectin
...formance improvement but the opposite. If the maximum pool size specified (100 is the default) is reached, you would even get exceptions(too many open connections ...). So this will not only impact the performance tremendously but also be a source for nasty errors and (without using Transactions) a ...
How to get year, month, day, hours, minutes, seconds and milliseconds of the current moment in Java?
...way, this yields:
2010-04-16T15:15:17.816
Fri, 16 Apr 2010 15:15:17 GMT
20100416151517
See also:
Java string to date conversion
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“Incorrect string value” when trying to insert UTF-8 into MySQL via JDBC?
...h is 767 bytes
mysql> ALTER TABLE user change username username varchar(100) CHARACTER SET utf8mb4 not NULL;
Query OK, 5 rows affected (0.01 sec)
In short I had to reduce the size of that field in order to get the update to work.
Now when I run:
mysql> ALTER TABLE user CONVERT TO CHARACTER...
Using Phonegap for Native Application development [closed]
...u want to do any animation avoid setting a timer with small intervals (eg. 100 ms), avoid jquery and alike animations. For example instead of animating fade by setting a short-period timer decreasing opacity at each point step by step (this is how jquery fade work), you should use css3 transitions f...
What is the global interpreter lock (GIL) in CPython?
... threads in the first place.
To put it into a real world analogy: imagine 100 developers working at a company with only a single coffee mug. Most of the developers would spend their time waiting for coffee instead of coding.
None of this is Python-specific - I don't know the details of what Python...
C char array initialization
...e null end of the string.
main() {
void something(char[]);
char s[100] = "";
something(s);
printf("%s", s);
}
void something(char s[]) {
// ... do something, pass the output to s
// no need to add s[i] = '\0'; because all unused slot is already set to '\0'
}
...