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") ];49 [Body appenddata:yyencode (obj)];50 [body appenddata:yyencode (@ "\ r \ n")];51}];52 53/***** Parameter end ***************/54//Yy--\r\n55 [Body appenddata:yyencode (@ "--yy--\r\n")];56 request. Httpbody = body;57 58//Set Request header 59//Request body length [request setvalue:[nsstring stringwithformat:@ "%zd", Body.len Gth] forhttpheaderfield:@ "content-length"];61//Declare this post request is a file upload [request setvalue:@] multipart/

") ];49 [Body appenddata:yyencode (obj)];50 [body appenddata:yyencode (@ "\ r \ n")];51}];52 53/***** Parameter end ***************/54//Yy--\r\n55 [Body appenddata:yyencode (@ "--yy--\r\n")];56 request. Httpbody = body;57 58//Set Request header 59//Request body length [request setvalue:[nsstring stringwithformat:@ "%zd", Body.len Gth] forhttpheaderfield:@ "content-length"];61//Declare this post request is a file upload [request setvalue:@] multipart/

philosopher to avoid starvation or deadlock.A total of 5 philosophers, numbered 0 ~, 5 chopsticks numbered is also 0 ~, No. 0 Philosopher's right hand chopstick number No. 0, counter-clockwise increase, philosopher's number is also counterclockwise increase so: No. 0 philosopher corresponds to: 4th and 1th chopsticks. The philosopher 1th corresponds to: No. 0 and 2nd chopsticks. The philosopher 2nd corresponds to: Chopsticks 1th and 3rd. Philosopher 3rd corresponds to: 2nd and 4th chopsticks. T

(obj)];50 [body appenddata:yyencode (@ "\ r \ n")];51}];52 53/***** Parameter end ***************/54//Yy--\r\n55 [Body appenddata:yyencode (@ "--yy--\r\n")];56 request. Httpbody = body;57 58//Set Request header 59//Request body length [request setvalue:[nsstring stringwithformat:@ "%zd", Body.len Gth] forhttpheaderfield:@ "content-length"];61//Declare this post request is a file upload [request setvalue:@] multipart/form-data; bound Ary=yy "forhttphe

difference is that one is starting from the beginning. Usage: Head 300b test.txt View the first 300 bytes of the Text.txt file Head test.txt View Text.txt file's top 3MB Tail-n55 Test.txt View the following 55 lines of Text.txt file Tail 4k test.txt View text.txt file after 4KB bytes 4.more and less command Similar to head and tail commands but somewhat different, more and less commands are not more or less polarized. They all start at the opening o