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Using OpenSSL what does “unable to write 'random state'” mean?
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Yes, if you run from php web server, the user is www-data, and you should add "export" before every openssl: shell_exec('export RANDFILE=".rnd";openssl ecparam -genkey -name secp256k1'))
– diyism
Jun 21 '13 at 9:04
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ASP.NET: Session.SessionID changes between requests
...n my case I figured out that the session cookie had a domain that included www. prefix, while I was requesting page with no www..
Adding www. to the URL immediately fixed the problem. Later I changed cookie's domain to be set to .mysite.com instead of www.mysite.com.
...
Redirect to an external URL from controller action in Spring MVC
...ectView redirectView = new RedirectView();
redirectView.setUrl("http://www.yahoo.com");
return redirectView;
}
You can also use a ResponseEntity, e.g.
@RequestMapping("/to-be-redirected")
public ResponseEntity<Object> redirectToExternalUrl() throws URISyntaxException {
URI yahoo...
How can I handle the warning of file_get_contents() function in PHP?
...severity, $severity, $file, $line);
}
);
try {
file_get_contents('www.google.com');
}
catch (Exception $e) {
echo $e->getMessage();
}
restore_error_handler();
Seems like a lot of code to catch one little error, but if you're using exceptions throughout your app, you would only nee...
Error in exception handler. - Laravel
...up of the storage directories to your web servers group (usually apache or www-data, but this can vary between the different operating systems) and keep the permissions as of the directory as 775.
chgrp -R www-data app/storage
Or with chown.
chown -R :www-data app/storage
Then make sure direct...
No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin '…' is therefor
...ic domain only:
response.addHeader("Access-Control-Allow-Origin", "http://www.example.com");
Check this blog post.
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How can I launch Safari from an iPhone app?
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should be the following :
NSURL *url = [NSURL URLWithString:@"http://www.stackoverflow.com"];
if (![[UIApplication sharedApplication] openURL:url]) {
NSLog(@"%@%@",@"Failed to open url:",[url description]);
}
sha...
Access restriction on class due to restriction on required library rt.jar?
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http://www.digizol.com/2008/09/eclipse-access-restriction-on-library.html worked best for me.
On Windows: Windows -> Preferences -> Java -> Compiler -> Errors/Warnings
-> Deprecated and restricted API -> Forbidde...
Generating v5 UUID. What is name and namespace?
.../Birthday_problem#Probability_table for the probability table.
See http://www.ietf.org/rfc/rfc4122.txt for more details on UUID encodings.
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Using MySQL with Entity Framework [closed]
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MySQL is hosting a webinar about EF in a few days...
Look here: http://www.mysql.com/news-and-events/web-seminars/display-204.html
edit: That webinar is now at http://www.mysql.com/news-and-events/on-demand-webinars/display-od-204.html
...