Tutorial by Examples: n

It is a basic human instinct to assess risk and to accept or take some kind of action on that risk. This is the essence of security, which is the body of knowledge that provides a framework around this instinct. Security defines three key concepts in a triangular paradigm - Confidentiality, Integri...

IDENTIFICATION DIVISION. PROGRAM-ID. STRINGVAL. ENVIRONMENT DIVISION. DATA DIVISION. WORKING-STORAGE SECTION. 01 WORK-AREAS. 05 I-STRING PIC X(08) VALUE 'STRNGVAL'. 05 O-STRING PIC XBXBXBXBXBXBXBX. 88 O-STRING-IS-EMPTY VALU...

OS: Mac OS X 10.11 (Should work on Windows / Linux since we are using Vagrant) Vagrant 1.8.4 Installed Directory Structure on Host OS (Mac OS): /path/to/project /provision /packages Note: If you use different vesions, be sure to update Variables at top of provision.sh script b...

This Example assumes you setup as explained in Example: Setting Up Environment for aurelia-cli Explained of this document. Creating a new project In main host os, open terminal (Mac OS in my case) $cd /path/to/project/vagrant $vagrant up (Launches VM GUI) Log into VM via UI U...

Environment This Example assumes you setup as explained in Example: Setting Up Environment for Aurelia-cli Explained of this document. Summary of setup: On Mac OS X with Vagrant 1.8.4 $cd /path/to/project/vagrant $vagrant up Log into VM via UI as User:vagrant / PW:vagrant $cd /home/vagrant/...

Aspx <asp:DataList runat="server" CssClass="sample" RepeatLayout="Flow" ID="dlsamplecontent" RepeatDirection="Vertical" OnItemCommand="dlsamplecontent_ItemCommand"> <ItemStyle CssClass="tdContainer" /> ...

// Must enable the feature to use associated constants #![feature(associated_consts)] use std::mem; // Associated constants can be used to add constant attributes to types trait Foo { const ID: i32; } // All implementations of Foo must define associated constants // unless a defaul...

There are very good configurations to force typings and get more helpful errors which are not activated by default. { "compilerOptions": { "alwaysStrict": true, // Parse in strict mode and emit "use strict" for each source file. // If you have wrong c...

Use the below command to check the replica set status. Command : rs.status() Connect any one of replica member and fire this command it will give the full state of the replica set Example : { "set" : "ReplicaName", "date" : ISODate("2016-09-26T07:3...

Sharding Group Members : For sharding there are three players. Config Server Replica Sets Mongos For a mongo shard we need to setup the above three servers. Config Server Setup : add the following to mongod conf file sharding: clusterRole: configsvr replication: replSe...

Security policy is a group of predicates associated to tables that can be managed together. You can add, or remove predicates or turn on/off entire policy. You can add more predicates on tables in the existing security policy. ALTER SECURITY POLICY dbo.CompanyAccessPolicy ADD FILTER PREDICATE...

Row-level security enables you to define some predicates that will control who could update rows in the table. First you need to define some table-value function that represents predicate that wll control access policy. CREATE FUNCTION dbo.pUserCanAccessProduct(@CompanyID int) RETURNS TABLE WIT...

Every good IDE provides a GUI for interactively debugging Ruby (and thus Rails) applications where you can add breakpoints, watches, auto pausing on exception and allows you to follow the code execution even step by step, line by line. For example, take a look at one of the best Ruby IDE's, RubyMin...

Automatic calculation of low and high thresholds for the Canny operation in opencv

In this example, we will log into the GitHub website by using the FormElement class. // # Constants used in this example final String USER_AGENT = "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.103 Safari/537.36"; final String LOGIN_FORM_U...

Access the RecyclerView in the NavigationView and add ItemDecoration to it. NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view); NavigationMenuView navMenuView = (NavigationMenuView) navigationView.getChildAt(0); navMenuView.addItemDecoration(new DividerItemDecoration(thi...

You can configure the database settings in config/connections.js. Example: someMongoDb: { adapter: 'sails-mongo', host: 'localhost', // defaults to `localhost` if omitted port: 27017, // defaults to 27017 if omitted user: 'username_here', // or omit if not relevant password: 'passwo...

Install from NPM. npm install sails-mongo --save

Create a new SSDT project Import 3rd party DB Build project to create a dacpac Reference dacpac in other projects

C++ provides only 4 anchors: ^ which asserts the start of the string $ which asserts the end of the string \b which asserts a \W character or the beginning or end of the string \B which asserts a \w character Let's say for example we want to capture a number with it's sign: auto input = &q...