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JRE 1.7 - java version - returns: java/lang/NoClassDefFoundError: java/lang/Object

...-r -v rt.pack rt.jar To recursively unpack all .pack files, from the JRE root run: for /r %f in (*.pack) do "%JAVA_HOME%\bin\unpack200.exe" -r -q "%f" "%~pf%~nf.jar" *nix To unpack one .pack file (for example rt.pack), run: /usr/bin/unpack200 -r -v rt.pack rt.jar To recursively unpack all ....
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ReactJS - Does render get called any time “setState” is called?

...only time when render isn't called is when some branch is moved to another root, where theoretically we don't need to re-render anything. In your example, TimeInChild is a child component of Main, so it also gets re-rendered when the state of Main changes. React doesn't compare state data. When setS...
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Sibling package imports

...ern on a regular basis with # Ugly hack to allow absolute import from the root folder # whatever its name is. Please forgive the heresy. if __name__ == "__main__" and __package__ is None: from sys import path from os.path import dirname as dir path.append(dir(path[0])) __package__ ...
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App restarts rather than resumes

...l Activity. If those two flags are present and the Activity is not at the root of the task (meaning the app was already running), then I call finish() on the initial Activity. That exact solution may not work for you, but something similar should. Here is what I do in onCreate() of the initial/l...
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conditional unique constraint

... records to a table that lacks the constraint, and perhaps use a view with UNION of the two tables to preserve the appearance of a single table. share | improve this answer | ...
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On EC2: sudo node command not found, but node without sudo is ok

... has to be done only in Amazon AMI system? Does Amazon AMI system separate root path from user path? – user482594 Feb 22 '12 at 20:45 ...
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Android: What is android.R.id.content used for?

... As Philipp Reichart commented: android.R.id.content gives you the root element of a view, without having to know its actual name/type/ID. Check out http://stackoverflow.com/questions/4486034/android-how-to-get-root-view-from-current-activity ...
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Check whether a path is valid

... if (allowRelativePaths) { isValid = Path.IsPathRooted(path); } else { string root = Path.GetPathRoot(path); isValid = string.IsNullOrEmpty(root.Trim(new char[] { '\\', '/' })) == false; } } catch(Exception ex...
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What are copy elision and return value optimization?

...w";//RVO return 0; } **Output without -fno-elide-constructors** root@ajay-PC:/home/ajay/c++# ./a.out Constructor Constructor Constructor Constructor Destructor Destructor Destructor Destructor **Output with -fno-elide-constructors** root@ajay-PC:/home/ajay/c++# g++...
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Redirect all to index.php using htaccess

...s almost ok. First make sure that your .htaccess file is in your document root (the same place as index.php) or it'll only affect the sub-folder it's in (and any sub-folders within that - recursively). Next make a slight change to your rule so it looks something like: RewriteEngine on RewriteCond...