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https://join.slack.com/t/bdprogrammer/shared_invite/enQtNDA5Mjk5OTk5NzYzLTkwMGYyNmRhZTAyODMwNzc5NmNlMGQwMWNiNGZiYzQzZWRlODA1NjQ5ZjIyNGFhN2MwNDZiOGZmNjY1YzMxNDY |
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Whoops, looks like something went wrong. | |
(2/2) ErrorException | |
Trying to get property of non-object (View: F:\xampp56\htdocs\unitwo\resources\views\country\thailand\Mahidol-University.blade.php) | |
in ce9bb98e5a8b684789a925b77d5e12006e3d6ffa.php line 169 | |
at CompilerEngine->handleViewException(object(ErrorException), 1) | |
in PhpEngine.php line 44 | |
at PhpEngine->evaluatePath('F:\\xampp56\\htdocs\\unitwo\\storage\\framework\\views/ce9bb98e5a8b684789a925b77d5e12006e3d6ffa.php', array('__env' => object(Factory), 'app' => object(Application), 'errors' => object(ViewErrorBag), 'uniinfo' => object(UniversityinfoModel), 'programfees' => object(UniversityAcademicModel))) | |
in CompilerEngine.php line 59 | |
at CompilerEngine->get('F:\\xampp56\\htdocs\\unitwo\\resources\\views/country/thailand/Mahidol-University.blade.php', array('__env' => object(Factory), 'app' => object(Application), 'errors' => object(ViewErrorBag), 'uniinfo' => object(UniversityinfoModel), 'programfees' => object(UniversityAcademicModel))) |
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1. Start new t1.micro EC2 instance, using new key pair. Make sure you create it in the same subnet, otherwise you will have to terminate the instance and create it again. | |
2. SSH to the new micro instance and copy content of ~/.ssh/authorized_keys somewhere on your computer. | |
3. Login to main instance with old ssh key. | |
4. Copy & replace the file content from point 2 to ~/.ssh/authorized_keys | |
5. Now you can login again only with new key. Old key will not work anymore. |
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Scenario: You have registered a domain name through NameCheap and you have a running instance of Amazon EC2. Now you want to point the domain to the that EC2 instance. | |
Solution: | |
Log into NameCheap.com and Amazon Web Services (AWS). | |
In your NameCheap.com dashboard, go to “Domain List” and locate the domain name you want to point to AWS. Click the “manage” button. | |
On the next page, click “Advanced DNS” tab. Under host records section, you should see 2 entries with “@” and “www”. | |
Switch to AWS management console and go to your EC2 instance. | |
On the left menu, click “Elastic IPs” | |
Click “Allocate new address”. |
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[2018-08-20 18:31:59] local.ERROR: ErrorException: file_put_contents(/var/www/html/project/storage/framework/sessions/c2sIrTFFxvDvMoeWaFIiMYK0dTu4X02l6pN7BOtT): failed to open stream: Permission denied in /var/www/html/unitwo-phase-1/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php:122 | |
Stack trace: | |
#0 [internal function]: Illuminate\Foundation\Bootstrap\HandleExceptions->handleError(2, 'file_put_conten...', '/var/www/html/u...', 122, Array) | |
#1 /var/www/html/project/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php(122): file_put_contents('/var/www/html/u...', 'a:3:{s:6:"_toke...', 2) | |
#2 /var/www/html/project/vendor/laravel/framework/src/Illuminate/Session/FileSessionHandler.php(83): Illuminate\Filesystem\Filesystem->put('/var/www/html/u...', 'a:3:{s:6:"_toke...', true) | |
#3 /var/www/html/project/vendor/laravel/framework/src/Illuminate/Session/Store.php(128): Illuminate\Session\FileSessionHandler->write('c2sIrTFFxvDvMoe...', 'a:3:{s:6:"_toke...') | |
#4 /var/www/html/project/vendor/l |
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if you are using centOs then use | |
sudo chown -R centos:centos /var/www/html | |
sudo chmod -R 755 /var/www/html | |
For Ubuntu | |
sudo chown -R ubuntu:ubuntu /var/www/html | |
sudo chmod -R 755 /var/www/html |
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Model::destroy($id); | |
model2::where('model_id/foreign_key',$id)->delete(); | |
model3::where('model_id/foreign_key',$id)->delete(); | |
Here Model lis related with Model 2 and Model 3.The relationship build with one to many. | |
If model id delete than others two relational data will be delete; |
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<script> | |
MessengerExtensions.getUserID(function success(uids) { | |
// User ID was successfully obtained. | |
var psid = uids.psid; | |
}, function error(err, errorMessage) { | |
// Error handling code | |
}); | |
</script> |
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git pull --rebase | |
git push | |
The full syntax is: | |
git pull --rebase origin master | |
git push origin master | |
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Setup | |
Download and install Java for your platform | |
Download selenium server’s latest version from | |
Place the downloaded .jar file to a folder of your choice, commonly C:\selenium | |
Create a batch file to run the server and add file to start up | |
To run server use java –jar selenium-server-standalone-2.25.0.jar | |
to create the batch file: | |
1) open notepad or any text-editor of your choice; | |
2) write the following in the file (supposing the .jar file is in C:\selenium folder): |