Injection

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Injection may refer to:

  • Injection (medicine), a method of putting liquid into the body with a syringe and a hollow needle that punctures the skin.
  • Injective function in mathematics, a function which associates distinct arguments to distinct values
  • Injection molding, a manufacturing technique for making parts from thermoplastic and thermosetting material
  • Injection (economics), a financial boost entered into the economic cycle, includes government spending, investment and exports
  • Injected (band), an American rock band from Atlanta, Georgia formed in 1995
  • Dependency injection, a programming design pattern and architectural model, sometimes also referred to as inversion of control
  • Fuel injection, a means of metering fuel into an internal combustion engine
  • in broadcasting, the level at which a subcarrier is sent by the transmitter, expressed as a percent of total modulation
  • In computing:
    • SQL injection, a security vulnerability that occurs in the database layer of an application
    • Code injection, a technique in computer science for exploiting vulnerabilities in computer programs due to erroneous assumption by designers.
    • E-mail injection, a security vulnerability that exploits web forms that generate email