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Parallel.ForEach vs Task.Run and Task.WhenAll
What are the differences between using Parallel.ForEach or Task.Run() to start a set of tasks asynchronously?
4 Answers
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Playing .mp3 and .wav in Java?
..."music.wav"));
Clip clip = AudioSystem.getClip();
clip.open(audioIn);
clip.start();
And play .mp3 with jLayer
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What is the recommended batch size for SqlBulkCopy?
...h size for SqlBulkCopy ? I'm looking for a general formula I can use as a starting point for performance tuning.
5 Answers...
Calculating a directory's size using Python?
...is walks all sub-directories; summing file sizes:
import os
def get_size(start_path = '.'):
total_size = 0
for dirpath, dirnames, filenames in os.walk(start_path):
for f in filenames:
fp = os.path.join(dirpath, f)
# skip if it is symbolic link
if...
Convert pandas timezone-aware DateTimeIndex to naive timestamp, but in certain timezone
...own question, this functionality has been added to pandas in the meantime. Starting from pandas 0.15.0, you can use tz_localize(None) to remove the timezone resulting in local time.
See the whatsnew entry: http://pandas.pydata.org/pandas-docs/stable/whatsnew.html#timezone-handling-improvements
So w...
How do I compile and run a program in Java on my Mac?
...attempt to call when you tell it to execute your program. Think of it as a starting point for your program. The System.out.println() method will print a line of text to the screen, "Hello World!" in this example.
Using the Compiler
Now that you have written a simple Java program, you need to compi...
Can I specify a custom location to “search for views” in ASP.NET MVC?
...sure you remember to register the view engine by modifying the Application_Start method in your Global.asax.cs
protected void Application_Start()
{
ViewEngines.Engines.Clear();
ViewEngines.Engines.Add(new CustomViewEngine());
}
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Handler vs AsyncTask
...g AsyncTasks for all background operations in my project. At some point I started reaching that max jobs limit, so my tasks would only start after another finished. In the end I had to change all my structure to stop using asynctasks and avoid reaching that limitation.
– tbra...
Makefile variable as prerequisite
... @esmit: Yes; I should have replied about this. In my solution, the line starts with a TAB, so it's a command in the check-env rule; Make won't expand it unless/until executing the rule. If it doesn't start with a TAB (as in @rane's example), Make interprets it as not being in a rule, and evaluate...
Asynchronous method call in Python?
...*x
if __name__ == '__main__':
pool = Pool(processes=1) # Start a worker processes.
result = pool.apply_async(f, [10], callback) # Evaluate "f(10)" asynchronously calling callback when finished.
This is only one alternative. This module provides lots of facilities to achieve w...