Transcranial Doppler (TCD), first described in 1982 [1], is a noninvasive ultrasound (US) study that involves the use of a low-frequency (â¤2 MHz) transducer probe to insonate the basal cerebral arteries through relatively thin bone windows.
Details. as.character and is.character are generic: you can write methods to handle specific classes of objects, see InternalMethods. Further, for as.character the default method calls as.vector, so dispatch is first on methods for as.character and then for methods for as.vector.
Remove. The String.Remove method removes a specified number of characters that begin at a specified position in an existing string. This method assumes a zero-based index. The following example removes ten characters from a string beginning at position five of a zero-based index of the string.C#.emoves characters specified in an array of characters from the end of a string. String.TrimStart. Removes characters specified in an array of characters from the beginning of a string. String.Remove. Removes a specified number of characters from a specified index position in a string.