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What is the most efficient Java Collections library? [closed]
What is the most efficient Java Collections library?
12 Answers
12
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Serializing an object as UTF-8 XML in .NET
...(like me) needs to read the XML created like Jon shows, remember to reposition the memory stream to 0, otherwise you'll get an exception saying "Root element is missing". So do this: memStm.Position = 0; XmlReader xmlReader = XmlReader.Create(memStm)
– Sudhanshu Mishra
...
Combining Multiple Commits Into One Prior To Push
This question pertains not only to how to accomplish this task, but to whether doing so is good or bad practice with Git.
6...
What are Runtime.getRuntime().totalMemory() and freeMemory()?
...t of memory required to hold an object of any given type may be implementation-dependent.
maxMemory()
Returns the maximum amount of memory that the Java virtual machine will attempt to use. If there is no inherent limit then the value Long.MAX_VALUE will be returned.
freeMemory()
Returns the a...
Soft hyphen in HTML ( vs. ­)
...p ­ usage due to specific bugs in Webkit (affecting Safari, Safari iOS and Chrome latest versions) causing weird characters rendering with a significant number of custom fonts (both free and commercial)
– Nico Pernice
Nov 6 '15 at 18:24
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“PKIX path building failed” and “unable to find valid certification path to requested target”
...un I got an error about certificate sun.security.validator.ValidatorException and sun.security.provider.certpath.SunCertPathBuilderException . Then I added twitter certificate by:
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Drawing an SVG file on a HTML5 canvas
...ugs (but nightly has fixed them).
var img = new Image();
img.onload = function() {
ctx.drawImage(img, 0, 0);
}
img.src = "http://upload.wikimedia.org/wikipedia/commons/d/d2/Svg_example_square.svg";
Live example here. You should see a green square in the canvas. The second green square on the pa...
Difference between wait() and sleep()
...ereas you call sleep on Thread.
Yet another point is that you can get spurious wakeups from wait (i.e. the thread which is waiting resumes for no apparent reason). You should always wait whilst spinning on some condition as follows:
synchronized {
while (!condition) { mon.wait(); }
}
...
Comparing object properties in c# [closed]
...gnoreList = new List<string>(ignore);
foreach (System.Reflection.PropertyInfo pi in type.GetProperties(System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance))
{
if (!ignoreList.Contains(pi.Name))
{
object selfValue =...
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