9th June 2014. The following code snippet will help to sort multi-dimensional arrays by a value of one of the elements. If you look at the code below we have an array populated with 3 other arrays, each of them has an ID element, a title element and an order element.
Environmental allergies, also known as seasonal allergies, hayfever or allergic rhinitis occur when your immune system overreacts to particles in the air that you breathe. Your body's defence system (immune system) attacks the particles in your body, causing symptoms such as sneezing and a runny nose.
Causes of pleurisy include: 1  A viral infection, such as the flu (influenza) 2  A bacterial infection, such as pneumonia. 3  A fungal infection.  Autoimmune disorder, such as rheumatoid 1  arthritis. Certain medications.  Lung cancer near the pleural 1  surface. Rib fracture.  Certain inherited diseases, such as sickle cell disease.