Source Code. Every computer program is written in a programming language, such as Java, C/C++, or Perl. These programs include anywhere from a few lines to millions of lines of text, called source code. Source code, often referred to as simply the source of a program, contains variable declarations, instructions, functions, loops, and other statements that tell the program how to function. Programmers may also add comments to their source code that explain sections of the code.
1 Pain of many kinds seems to be caused or made worse by stress. 2  Gastrointestinal (gas-tro-in-TES-ti-nal) problems, such as heart-burn, stomach pain, and diarrhea. 3  Insomnia, or difficulty sleeping. 4  Substance abuse, including smoking, drug addiction, and heavy drinking of alcohol.
Heat Stress: OSHA Regulations. Download article as a PDF. Employees exposed to long periods of extreme heat, such as agricultural and construction workers, may be at risk of heat stress (or heat illness) and related occupational injuries. Common illnesses related to heat stress include heat stroke, heat exhaustion, heat cramps and heat rashes.