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Android Studio could not find any version that matches com.android.support:appcompat-v7:+
...ed invalidating cache and adding maven to build.gradle but nothing worked. Now just changed version 7:30.+ to 7:+ worked... Thanks a lot Osama yaccoub
– Jilson
Sep 17 at 9:48
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Final arguments in interface methods - what's the point?
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The Java 8 language spec now says that there are eight kinds of variables (up from seven--they added lambda parameters). Method parameters are still fourth on the list (at least some things in life seem stable. :-)).
– Ted Hopp
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Bootstrap 3 Flush footer to bottom. not fixed
... not have to deal with fixed height issue which is an obsolete solution by now...this solution works for bootstrap 3 and 4 whichever you using.
<body class="Site">
<header>…</header>
<main class="Site-content">…</main>
<footer>…</footer>
</bo...
Static methods in Python?
...umber of arguments, but would also cause an exception to be raised because now n would be representing a Dog instance (i.e., rex) when the function expects n to be numerical.
This is where the decoration comes in:
If we precede the "rollCall" method with
@staticmethod
then, by explicitly stating...
Big-O summary for Java Collections Framework implementations? [closed]
...soon. While it is probably safe to assume that the audience members will know Big-O notation, it is probably not safe to assume that they will know what the order of the various operations on various collection implementations is.
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Reading 64bit Registry from a 32bit application
...(result ?? new List<string>().AsEnumerable()).OrderBy(x => x);
}
Now you can simply use the functions above as follows:
Example 1: Get SQL instance names
var sqlRegPath=@"SOFTWARE\Microsoft\Microsoft SQL Server\Instance Names\SQL";
foreach (var valueName in GetAllRegValueNames(sqlRegPath))...
Questions every good Java/Java EE Developer should be able to answer? [closed]
...erence between Set, Map and List?
I'm still amazed how many people don't know this one in a telephone interview.
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answered Jan 22 '10 at 1:09
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ProcessBuilder: Forwarding stdout and stderr of started processes without blocking the main thread
... new Thread(r, "asyncOut").start();
// here goes your main part
}
Now you're able to see both outputs from main and asyncOut threads in System.out
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How do I execute code AFTER a form has loaded?
...ad...
string newText = ExpensiveMethod(); // perhaps a DB/web call
// now ask the UI thread to update itself
this.Invoke((MethodInvoker) delegate {
// this code runs on the UI thread!
this.Text = newText;
});
}
It does this by pushing a message onto the windows message queue; ...
Java: how do I get a class literal from a generic type?
...he additional explanation--my understanding of generics is so much clearer now that I realize they're not a runtime mechanism. :)
– Tom
Mar 5 '10 at 23:49
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