The following tutorial will guide you on how to create your amazon EC2 key pair. Amazon EC2 uses public–key cryptography to encrypt and decrypt login information. To log in to your instance, you must create a key pair, specify the name of the key pair when you launch the instance, and provide the private key......
[ Click to Continue ]This tutorial will guide you on how you can create your own security group in AWS console. Amazon EC2 Security Groups acts as a virtual firewall that controls the traffic for one or more instances. When you launch an instance, you associate one or more security groups with the instance. You add rules to each......
[ Click to Continue ]The AWS access keys allow you to sign programmatic requests to AWS services. This is useful if you would like to run or execute a job that will access your AWS services. The access key will be validated and should it pass the validation, AWS will grant the access accordingly. This tutorial will guide you......
[ Click to Continue ]Sometimes you might want to sort the order of the results returned in MongDB. By using of Sort() you will specifies the order in which the query returns matching documents....
[ Click to Continue ]Sometimes you might want to skip a number of results from the returned. Use Skip() method to control where MongoDB begins returning results...
[ Click to Continue ]Wonder how to get the number of ducoments in MongoDB collection? The following example use count() method to a find() query to return the number of matching documents....
[ Click to Continue ]Sometimes you may wish to prevent MongoDB from returning more results than required for processing. To set a limit, chain the limit function onto your call to find. For example, to only return three results, use this:...
[ Click to Continue ]Let’s try to begin this tutorial by creating a new document. Enter the following code to create a new document in the info collection....
[ Click to Continue ]It’s time to rebuild or update your existing OpenSSL library in case you are still using version below of 1.0.1g. Based on the CVE-2014-0160, the Heartbleed Bug is a serious vulnerability in the popular OpenSSL cryptographic software library. This weakness allows stealing the information protected, under normal conditions, by the SSL/TLS encryption used to secure......
[ Click to Continue ]This tutorial will guide you on how to compile and install OpenSSL on 64bit Windows. In case you are looking for how to compile and build on 32 bit Windows, you may visit to the following page Compiling and Installing OpenSSL for 32 bit Windows to get more information....
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How To Create an Amazon EC2 Key Pair