{"group":{"id":1,"name":"Community","lockable":false,"created_at":"2012-01-18T18:02:15.000Z","updated_at":"2025-12-14T01:33:56.000Z","description":"Problems submitted by members of the MATLAB Central community.","is_default":true,"created_by":161519,"badge_id":null,"featured":false,"trending":false,"solution_count_in_trending_period":0,"trending_last_calculated":"2025-12-14T00:00:00.000Z","image_id":null,"published":true,"community_created":false,"status_id":2,"is_default_group_for_player":false,"deleted_by":null,"deleted_at":null,"restored_by":null,"restored_at":null,"description_opc":null,"description_html":null,"published_at":null},"problems":[{"id":779,"title":"Read a Text file from a URL and create an {N x 1}  Cell Array","description":"Given a URL string for a text file, read the text file and store the contents into a cell array.\r\n\r\nThe text file will have contiguous characters on different lines.\r\n\r\n*Inputs:*\r\n\r\nURL/File string  (eg 'http://www.toobigforemail.com/cryptkeeper.toobig?npp=xgz8xdyx') (This is close but not a valid link)\r\n\r\nThis is a link to a text file.\r\n\r\nNote: I tried to use my Google WebPage but it is an \"https\".\r\n\r\nurlread for 2012a does not like https sites.  (2012b???)\r\n\r\n*Typical Text File:*\r\n\r\nread2cell.txt\r\n\r\nabcd\r\n\r\nwxyz\r\n\r\n*Output:*\r\n\r\n{2x1 cell}\r\n\r\n'abcd'\r\n\r\n'wxyz'\r\n \r\n\r\nThis is intended as an introductory function usage.\r\n\r\nFollow up will be, \"Is it a valid scrabble word?\", once I find that scrabble dictionary.","description_html":"\u003cp\u003eGiven a URL string for a text file, read the text file and store the contents into a cell array.\u003c/p\u003e\u003cp\u003eThe text file will have contiguous characters on different lines.\u003c/p\u003e\u003cp\u003e\u003cb\u003eInputs:\u003c/b\u003e\u003c/p\u003e\u003cp\u003eURL/File string  (eg 'http://www.toobigforemail.com/cryptkeeper.toobig?npp=xgz8xdyx') (This is close but not a valid link)\u003c/p\u003e\u003cp\u003eThis is a link to a text file.\u003c/p\u003e\u003cp\u003eNote: I tried to use my Google WebPage but it is an \"https\".\u003c/p\u003e\u003cp\u003eurlread for 2012a does not like https sites.  (2012b???)\u003c/p\u003e\u003cp\u003e\u003cb\u003eTypical Text File:\u003c/b\u003e\u003c/p\u003e\u003cp\u003eread2cell.txt\u003c/p\u003e\u003cp\u003eabcd\u003c/p\u003e\u003cp\u003ewxyz\u003c/p\u003e\u003cp\u003e\u003cb\u003eOutput:\u003c/b\u003e\u003c/p\u003e\u003cp\u003e{2x1 cell}\u003c/p\u003e\u003cp\u003e'abcd'\u003c/p\u003e\u003cp\u003e'wxyz'\u003c/p\u003e\u003cp\u003eThis is intended as an introductory function usage.\u003c/p\u003e\u003cp\u003eFollow up will be, \"Is it a valid scrabble word?\", once I find that scrabble dictionary.\u003c/p\u003e","function_template":"function dict = read_url_txtfn2cellarray(url_fname)\r\n  dict = {};\r\nend","test_suite":"%%\r\n%read2cell.txt\r\nurl_fname='http://www.toobigforemail.com/cryptkeeper.toobig?nppmkc2=xyefee\u00266cq_kc2=yae1ad\u00266cq_konmpb=xgz8yxyx8xxy1xdyx';\r\ndata_v{1}=cellstr(['abcd';'wxyz';'mn  ';'pqr ']);\r\nassert(isequal(read_url_txtfn2cellarray(url_fname),data_v))\r\n%%\r\n%read2cell02.txt\r\nurl_fname='http://www.toobigforemail.com/cryptkeeper.toobig?nppmkc2=xyeffg\u00266cq_kc2=yae1af\u00266cq_konmpb=8x1eyxyx8xxy1xdyx';\r\ndata_v{1}=cellstr(['abcd';'wxyz']);\r\nassert(isequal(read_url_txtfn2cellarray(url_fname),data_v))\r\n%%\r\n%read2cell03.txt\r\nurl_fname='http://www.toobigforemail.com/cryptkeeper.toobig?nppmkc2=xyeffg\u00266cq_kc2=yae1dg\u00266cq_konmpb=8x1eyxyx8xxy1xdyx';\r\ndata_v{1}=cellstr(['abcd';'wxyz';'123 ']);\r\nassert(isequal(read_url_txtfn2cellarray(url_fname),data_v))\r\n%%\r\n%read2cell04.txt\r\nurl_fname='http://www.toobigforemail.com/cryptkeeper.toobig?nppmkc2=xyeffg\u00266cq_kc2=yae1d1\u00266cq_konmpb=y88ayxyx8xxy1xdyx';\r\ndata_v{1}=cellstr(['abcd ';'wxyz ';'123  ';'mnopq';'hij  ']);\r\nassert(isequal(read_url_txtfn2cellarray(url_fname),data_v))","published":true,"deleted":false,"likes_count":0,"comments_count":5,"created_by":3097,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":10,"test_suite_updated_at":null,"rescore_all_solutions":false,"group_id":1,"created_at":"2012-06-21T04:02:33.000Z","updated_at":"2012-06-22T02:54:47.000Z","published_at":"2012-06-22T02:54:47.000Z","restored_at":null,"restored_by":null,"spam":false,"simulink":false,"admin_reviewed":false,"description_opc":"{\"relationships\":[{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/document\",\"targetMode\":\"\",\"relationshipId\":\"rId1\",\"target\":\"/matlab/document.xml\"},{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/output\",\"targetMode\":\"\",\"relationshipId\":\"rId2\",\"target\":\"/matlab/output.xml\"}],\"parts\":[{\"partUri\":\"/matlab/document.xml\",\"relationship\":[],\"contentType\":\"application/vnd.mathworks.matlab.code.document+xml\",\"content\":\"\u003c?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\"?\u003e\\n\u003cw:document xmlns:w=\\\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\\\"\u003e\u003cw:body\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eGiven a URL string for a text file, read the text file and store the contents into a cell array.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eThe text file will have contiguous characters on different lines.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:rPr\u003e\u003cw:b/\u003e\u003c/w:rPr\u003e\u003cw:t\u003eInputs:\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eURL/File string (eg 'http://www.toobigforemail.com/cryptkeeper.toobig?npp=xgz8xdyx') (This is close but not a valid link)\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eThis is a link to a text file.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eNote: I tried to use my Google WebPage but it is an \\\"https\\\".\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eurlread for 2012a does not like https sites. (2012b???)\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:rPr\u003e\u003cw:b/\u003e\u003c/w:rPr\u003e\u003cw:t\u003eTypical Text File:\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eread2cell.txt\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eabcd\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003ewxyz\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:rPr\u003e\u003cw:b/\u003e\u003c/w:rPr\u003e\u003cw:t\u003eOutput:\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003e{2x1 cell}\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003e'abcd'\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003e'wxyz'\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eThis is intended as an introductory function usage.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eFollow up will be, \\\"Is it a valid scrabble word?\\\", once I find that scrabble dictionary.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003c/w:body\u003e\u003c/w:document\u003e\"},{\"partUri\":\"/matlab/output.xml\",\"contentType\":\"text/xml\",\"content\":\"\u003c?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\" standalone=\\\"no\\\" ?\u003e\u003cembeddedOutputs\u003e\u003cmetaData\u003e\u003cevaluationState\u003emanual\u003c/evaluationState\u003e\u003clayoutState\u003ecode\u003c/layoutState\u003e\u003coutputStatus\u003eready\u003c/outputStatus\u003e\u003c/metaData\u003e\u003coutputArray type=\\\"array\\\"/\u003e\u003cregionArray type=\\\"array\\\"/\u003e\u003c/embeddedOutputs\u003e\"}]}"}],"problem_search":{"errors":[],"problems":[{"id":779,"title":"Read a Text file from a URL and create an {N x 1}  Cell Array","description":"Given a URL string for a text file, read the text file and store the contents into a cell array.\r\n\r\nThe text file will have contiguous characters on different lines.\r\n\r\n*Inputs:*\r\n\r\nURL/File string  (eg 'http://www.toobigforemail.com/cryptkeeper.toobig?npp=xgz8xdyx') (This is close but not a valid link)\r\n\r\nThis is a link to a text file.\r\n\r\nNote: I tried to use my Google WebPage but it is an \"https\".\r\n\r\nurlread for 2012a does not like https sites.  (2012b???)\r\n\r\n*Typical Text File:*\r\n\r\nread2cell.txt\r\n\r\nabcd\r\n\r\nwxyz\r\n\r\n*Output:*\r\n\r\n{2x1 cell}\r\n\r\n'abcd'\r\n\r\n'wxyz'\r\n \r\n\r\nThis is intended as an introductory function usage.\r\n\r\nFollow up will be, \"Is it a valid scrabble word?\", once I find that scrabble dictionary.","description_html":"\u003cp\u003eGiven a URL string for a text file, read the text file and store the contents into a cell array.\u003c/p\u003e\u003cp\u003eThe text file will have contiguous characters on different lines.\u003c/p\u003e\u003cp\u003e\u003cb\u003eInputs:\u003c/b\u003e\u003c/p\u003e\u003cp\u003eURL/File string  (eg 'http://www.toobigforemail.com/cryptkeeper.toobig?npp=xgz8xdyx') (This is close but not a valid link)\u003c/p\u003e\u003cp\u003eThis is a link to a text file.\u003c/p\u003e\u003cp\u003eNote: I tried to use my Google WebPage but it is an \"https\".\u003c/p\u003e\u003cp\u003eurlread for 2012a does not like https sites.  (2012b???)\u003c/p\u003e\u003cp\u003e\u003cb\u003eTypical Text File:\u003c/b\u003e\u003c/p\u003e\u003cp\u003eread2cell.txt\u003c/p\u003e\u003cp\u003eabcd\u003c/p\u003e\u003cp\u003ewxyz\u003c/p\u003e\u003cp\u003e\u003cb\u003eOutput:\u003c/b\u003e\u003c/p\u003e\u003cp\u003e{2x1 cell}\u003c/p\u003e\u003cp\u003e'abcd'\u003c/p\u003e\u003cp\u003e'wxyz'\u003c/p\u003e\u003cp\u003eThis is intended as an introductory function usage.\u003c/p\u003e\u003cp\u003eFollow up will be, \"Is it a valid scrabble word?\", once I find that scrabble dictionary.\u003c/p\u003e","function_template":"function dict = read_url_txtfn2cellarray(url_fname)\r\n  dict = {};\r\nend","test_suite":"%%\r\n%read2cell.txt\r\nurl_fname='http://www.toobigforemail.com/cryptkeeper.toobig?nppmkc2=xyefee\u00266cq_kc2=yae1ad\u00266cq_konmpb=xgz8yxyx8xxy1xdyx';\r\ndata_v{1}=cellstr(['abcd';'wxyz';'mn  ';'pqr ']);\r\nassert(isequal(read_url_txtfn2cellarray(url_fname),data_v))\r\n%%\r\n%read2cell02.txt\r\nurl_fname='http://www.toobigforemail.com/cryptkeeper.toobig?nppmkc2=xyeffg\u00266cq_kc2=yae1af\u00266cq_konmpb=8x1eyxyx8xxy1xdyx';\r\ndata_v{1}=cellstr(['abcd';'wxyz']);\r\nassert(isequal(read_url_txtfn2cellarray(url_fname),data_v))\r\n%%\r\n%read2cell03.txt\r\nurl_fname='http://www.toobigforemail.com/cryptkeeper.toobig?nppmkc2=xyeffg\u00266cq_kc2=yae1dg\u00266cq_konmpb=8x1eyxyx8xxy1xdyx';\r\ndata_v{1}=cellstr(['abcd';'wxyz';'123 ']);\r\nassert(isequal(read_url_txtfn2cellarray(url_fname),data_v))\r\n%%\r\n%read2cell04.txt\r\nurl_fname='http://www.toobigforemail.com/cryptkeeper.toobig?nppmkc2=xyeffg\u00266cq_kc2=yae1d1\u00266cq_konmpb=y88ayxyx8xxy1xdyx';\r\ndata_v{1}=cellstr(['abcd ';'wxyz ';'123  ';'mnopq';'hij  ']);\r\nassert(isequal(read_url_txtfn2cellarray(url_fname),data_v))","published":true,"deleted":false,"likes_count":0,"comments_count":5,"created_by":3097,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":10,"test_suite_updated_at":null,"rescore_all_solutions":false,"group_id":1,"created_at":"2012-06-21T04:02:33.000Z","updated_at":"2012-06-22T02:54:47.000Z","published_at":"2012-06-22T02:54:47.000Z","restored_at":null,"restored_by":null,"spam":false,"simulink":false,"admin_reviewed":false,"description_opc":"{\"relationships\":[{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/document\",\"targetMode\":\"\",\"relationshipId\":\"rId1\",\"target\":\"/matlab/document.xml\"},{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/output\",\"targetMode\":\"\",\"relationshipId\":\"rId2\",\"target\":\"/matlab/output.xml\"}],\"parts\":[{\"partUri\":\"/matlab/document.xml\",\"relationship\":[],\"contentType\":\"application/vnd.mathworks.matlab.code.document+xml\",\"content\":\"\u003c?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\"?\u003e\\n\u003cw:document xmlns:w=\\\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\\\"\u003e\u003cw:body\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eGiven a URL string for a text file, read the text file and store the contents into a cell array.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eThe text file will have contiguous characters on different lines.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:rPr\u003e\u003cw:b/\u003e\u003c/w:rPr\u003e\u003cw:t\u003eInputs:\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eURL/File string (eg 'http://www.toobigforemail.com/cryptkeeper.toobig?npp=xgz8xdyx') (This is close but not a valid link)\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eThis is a link to a text file.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eNote: I tried to use my Google WebPage but it is an \\\"https\\\".\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eurlread for 2012a does not like https sites. (2012b???)\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:rPr\u003e\u003cw:b/\u003e\u003c/w:rPr\u003e\u003cw:t\u003eTypical Text File:\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eread2cell.txt\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eabcd\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003ewxyz\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle 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w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eFollow up will be, \\\"Is it a valid scrabble word?\\\", once I find that scrabble dictionary.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003c/w:body\u003e\u003c/w:document\u003e\"},{\"partUri\":\"/matlab/output.xml\",\"contentType\":\"text/xml\",\"content\":\"\u003c?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\" standalone=\\\"no\\\" ?\u003e\u003cembeddedOutputs\u003e\u003cmetaData\u003e\u003cevaluationState\u003emanual\u003c/evaluationState\u003e\u003clayoutState\u003ecode\u003c/layoutState\u003e\u003coutputStatus\u003eready\u003c/outputStatus\u003e\u003c/metaData\u003e\u003coutputArray type=\\\"array\\\"/\u003e\u003cregionArray type=\\\"array\\\"/\u003e\u003c/embeddedOutputs\u003e\"}]}"}],"term":"tag:\"write string 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