How to repeat a string to a specific number of times in php?

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I need to do a Compressive Strength Test for a specimen made of Rubber. Before doing the Test on the Machine, I need to have an idea of the Minimum and Maximum Compressive Strength or Yield Strength of the specimen. How can I calculate that?

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How do I create a .txt file?

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What does a ROLLBACK do?

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Can I Get A Credit Card After Bankruptcy?

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What is the purpose of a template?

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Hi there Just done with QTP training. I am looking out for a job. can any one share your experinces in real time job. I mean How the work flow goes and what other things do i have to learn for getting a job. please respond ASAP this is urgent for me. Regards Lina.

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What willbe change in programming when we use 5/3 solenoid inplace of 5/2 in operating of a cylinder?

2105

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how can calculate the compressive strength of concrete cylinder by water cement ratio ?

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Is it possible that you come across different story point for development and testing efforts? In that case how do you resolve this conflict?

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What are the differences between open source tools, vendor tools, and in-house tools?

1152

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Write all the position states used in css.

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why we are using the bridge rectifier in most of the circuits instead of full wave rectifier even though the output of both are same?

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How is propeller fitted in shaft?

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What are vdl and sdl?

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