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How to scale threads according to CPU cores?
...dPool(Runtime.getRuntime().availableProcessors());
Do NOT forget to shut down the executor service like this (or your program won't exit):
service.shutdown();
Here just a quick outline how to set up a future based MT code (offtopic, for illustration):
CompletionService<YourCallableImplement...
How do you specify a byte literal in Java?
...nsidered an integer (or long if followed by a "L"), so you must explicitly downcast it to a byte to pass it as a parameter. As far as I know there is no shortcut.
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How can I remove the decimal part from JavaScript number?
...ath.trunc() (truncate fractional part, also see below)
Math.floor() (round down)
Math.ceil() (round up)
Math.round() (round to nearest integer)
...dependent on how you wanted to remove the decimal.
Math.trunc() isn't supported on all platforms yet (namely IE), but you could easily use a polyfill...
Visual Studio 2012 Web Publish doesn't copy files
...GE" and "LIVE". I've seen that e.g. for STAGE, on a colleague computer who downloaded my solution via TFS, the profile was wrongly set to "Release" (same for all the other profiles). So I simply had to correct it and point it to "STAGE" (or DEV / LIVE for the other ones). The Publish worked. Thank y...
CSS: Setting width/height as Percentage minus pixels
...ainer, so putting padding-top of 17px on the list is just going to push it down 17px from where it already is in the picture above, not 17px from the top of the container div. Here's a pic of what I get with the CSS given in the answer above: i41.tinypic.com/mcuk1x.jpg. I appreciate the effort, thou...
Can Powershell Run Commands in Parallel?
...han
has a good example of PowerShell multi-threading.
(10/25/2010 site is down, but accessible via the Web Archive).
I'e used adapted Oisin script for use in a data loading routine here:
http://rsdd.codeplex.com/SourceControl/changeset/view/a6cd657ea2be#Invoke-RSDDThreaded.ps1
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How to display Toast in Android?
...hat can be pulled up and then it shows a map. I can move the slider up and down to hide or show the map. When the map is on front, I can handle touch events on that map. Everytime I touch, a AsyncTask is fired up, it downloads some data and makes a Toast that displays the data. Although I start ...
':app:lintVitalRelease' error when generating signed apk
...is to my build.grade file at the level of the app, i.e. one folder further down, where the android section was already present.
– Martin Zaske
Sep 22 '17 at 15:27
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How to remove line breaks from a file in Java?
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This function normalizes down all whitespace, including line breaks, to single spaces. Not exactly what the original question asked for, but likely to do exactly what is needed in many cases:
import org.apache.commons.lang3.StringUtils;
final Stri...
Android Fragments and animation
...ng a compatibility library like NineOldAndroids to bring the Honeycomb API down to Eclair.
– Mr. S
Apr 28 '12 at 14:05
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