\n \n<\/p>\n
\r\n\r\n\tsome_other_string = my_string.substr(8, string::npos); \/\/Copy from character 8 to the end\r\n<\/code><\/pre>\n\nGet String After String
\n<\/h4>\n\r\n\r\n\tmy_string = my_string.substr((my_string.find("inet ") + 5), string::npos);\r\n<\/code><\/pre>\n\nGet String Before Character
\n<\/h4>\n\r\n\r\n\tmy_string = my_string.substr(0, my_string.find('\/'));\t\t\/\/Will return existing string if character not found\r\n<\/code><\/pre>\n\nConvert ASCII string of hex values to binary array example code
\n<\/h4>\n\r\n\r\n\/\/----- CONVERT ASCII STRING TO BINAY ARRAY -----\r\nstring my_source_string = "> 04 3E 2B 02 01 00 00 B7 82 25 3F 23 AC 1F 02 01 06 03 03 F1 FF 17 16 A8 89 7C 96 39 3C 4A A0 B3 EF 43 0D A8 21 F3 54 00 00 00 00 C5 64";\r\nconst int MY_ARRAY_LENGTH = 44;\r\nchar *p_buffer;\r\nchar high_char;\r\nchar low_char;\r\nBYTE my_binary_array[MY_ARRAY_LENGTH];\r\nint count;\r\n\t\r\n\tcount = 0;\r\n\tif (my_source_string[0] != '>')\r\n\t\treturn;\r\n\tp_buffer = (char*)hcidump_event.c_str();\r\n\tp_buffer++;\r\n\twhile (1)\r\n\t{\r\n\t\tp_buffer++;\r\n\t\t\r\n\t\tif (*p_buffer == 0)\r\n\t\t\treturn;\t\t\t\t\/\/Wasn't long enough so can't be iBeacon\r\n\r\n\t\tif (*p_buffer == ' ')\r\n\t\t\tcontinue;\r\n\t\t\r\n\t\tif (*p_buffer == '\\n')\r\n\t\t\tcontinue;\r\n\t\r\n\t\t\/\/We have next 2 digit value\r\n\t\thigh_char = *p_buffer++;\r\n\t\tlow_char = *p_buffer;\r\n\t\tif (\r\n\t\t(high_char < '0') || (high_char > '9') &&\r\n\t\t(high_char < 'A') || (high_char > 'F') &&\r\n\t\t(high_char < 'a') || (high_char > 'f')\r\n\t\t)\r\n\t\t{\r\n\t\t\treturn;\r\n\t\t}\r\n\t\t\r\n\t\tif (\r\n\t\t(low_char < '0') || (low_char > '9') &&\r\n\t\t(low_char < 'A') || (low_char > 'F') &&\r\n\t\t(low_char < 'a') || (low_char > 'f')\r\n\t\t)\r\n\t\t{\r\n\t\t\treturn;\r\n\t\t}\r\n\t\tmy_binary_array[count++] = convert_ascii_hex_to_byte(high_char, low_char);\r\n\t\t\r\n\t\tif (count >= MY_ARRAY_LENGTH)\r\n\t\t\tbreak;\t\t\t\/\/We have all the values we want\r\n\t} \/\/while (1)\r\n\/\/We have our array of values\r\n<\/code><\/pre>\n\n
\n<\/h4>\n
\n <\/p>\n","protected":false},"excerpt":{"rendered":"
Get Section Of A String some_other_string = my_string.substr(8, string::npos); \/\/Copy from character 8 to the end Get String After String my_string = my_string.substr((my_string.find("inet ") + 5), string::npos); Get String Before Character my_string = my_string.substr(0, my_string.find('\/')); \/\/Will return existing string if character not found Convert ASCII string of hex values to binary array example code […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[97],"tags":[],"class_list":["post-2460","post","type-post","status-publish","format-standard","hentry","category-string-class"],"_links":{"self":[{"href":"https:\/\/raspberry-projects.com\/pi\/wp-json\/wp\/v2\/posts\/2460","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/raspberry-projects.com\/pi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/raspberry-projects.com\/pi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/raspberry-projects.com\/pi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/raspberry-projects.com\/pi\/wp-json\/wp\/v2\/comments?post=2460"}],"version-history":[{"count":3,"href":"https:\/\/raspberry-projects.com\/pi\/wp-json\/wp\/v2\/posts\/2460\/revisions"}],"predecessor-version":[{"id":2918,"href":"https:\/\/raspberry-projects.com\/pi\/wp-json\/wp\/v2\/posts\/2460\/revisions\/2918"}],"wp:attachment":[{"href":"https:\/\/raspberry-projects.com\/pi\/wp-json\/wp\/v2\/media?parent=2460"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/raspberry-projects.com\/pi\/wp-json\/wp\/v2\/categories?post=2460"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/raspberry-projects.com\/pi\/wp-json\/wp\/v2\/tags?post=2460"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}