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What is the difference between memmove and memcpy?
...lightly slower than memcpy, as it cannot make the same assumptions.
For example, memcpy might always copy addresses from low to high. If the destination overlaps after the source, this means some addresses will be overwritten before copied. memmove would detect this and copy in the other direction ...
What is a Lambda?
...that were in its lexical scope when it was declared, even after they have fallen out of scope. Anonymous functions do not necessarily have to be closures, but they are in most languages and become rather less useful when they aren't.
A lambda is.. not quite so well defined as far as computer scie...
How to invoke the super constructor in Python?
In all other languages I've worked with the super constructor is invoked implicitly. How does one invoke it in Python? I would expect super(self) but this doesn't work.
...
Add and Remove Views in Android Dynamically?
...to a ViewGroup (if it is a ViewGroup) to accomplish what you want.
For example:
View namebar = View.findViewById(R.id.namebar);
((ViewGroup) namebar.getParent()).removeView(namebar);
Note that all Layouts are ViewGroups.
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Getting “Warning! PATH is not properly set up” when doing rvm use 2.0.0 --default
...
After checking & re-checking my ~/.bashrc, ~/.bash_profile, running rvm get stable --auto-dotfiles, re-checking ~/.bashrc, ~/.bash_profile, and ~/.profile many times... this answer finally fixed it! Ran: rvm reset and it got rid of the...
Detect IE version (prior to v9) in JavaScript
...v.indexOf('msie') != -1) ? parseInt(myNav.split('msie')[1]) : false;
}
Example:
if (isIE () == 8) {
// IE8 code
} else {
// Other versions IE or not IE
}
or
if (isIE () && isIE () < 9) {
// is IE version less than 9
} else {
// is IE 9 and later or not IE
}
or
if (isIE()) {
...
How can I get the root domain URI in ASP.NET?
...place context.Request.Url.Port == 80 by (context.Request.Url.Port == 80 && context.Request.Url.Scheme == "http") || (context.Request.Url.Port == 443 && context.Request.Url.Scheme == "https") or use answer below
– razon
Sep 22 '14 at 13:56
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How to execute a java .class from the command line
...senv\workspaceServer\TestProject\src\WebServiceStandAlone\MyApp.java . /y && javac MyApp.java && java -cp . MyApp && del MyApp.class && del MyApp.java Some guys do prefer the old fashion way =)
– Jr.
Nov 13 '18 at 20:15
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File changed listener in Java
I'd like to be notified when a file has been changed in the file system. I have found nothing but a thread that polls the lastModified File property and clearly this solution is not optimal.
...
How to prevent ReflectionTypeLoadException when calling Assembly.GetTypes()
...Yes, it's very limited - but if the OP just needs to find the names, for example, it should be okay.
– Jon Skeet
Oct 16 '12 at 5:46
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