parsing

问题 I have a class Recipe that represents this YAML block: id: Ex1 uses: - Database: ["D1", "D2"] - MetaFeature: ["M1", "M2"] - Algorithm: ["A1", "A2"] - Config: ["C1", "C4"] public class Recipe { private String id; private HashMap<String, HashSet<String>> uses; } Is there a way to parse this YAML to Recipe class without creating other classes or doing some tricks? 回答1: Firs of all, you have to include SnakeYML as dependency in maven pom.xml. I provide below the maven dependency for snakeyml.

问题 This question already has answers here : Using Python Iterparse For Large XML Files (6 answers) Parsing large XML using iterparse() consumes too much memory. Any alternative? (2 answers) using lxml and iterparse() to parse a big (+- 1Gb) XML file (3 answers) Closed 9 months ago . I am not able to parse XML file of huge size using lxml tree. What I came to know from my research is that lxml iterparse loads the xml file until it gets tag which it is looking for. This is snippet of my code :-

问题 I have to parse this json data using PHP and store the values into PHP variables. { "sender": "am@email.com", "receiver": "ak@email.com", "msg_id": "msg1_am@email.com", "subject": "Group Discussion", "references": ["msg1_aman@email.com","msg1_s@email.com","msg1_v@email.com"] } I am using this PHP code, its not working; pls check it. For the fields 'sender', 'receiver', 'msg_id'and 'subject, I am using PHP variables '$msg_id', '$sender', '$receiver' and '$subject'. I am trying to store the

问题 This question already has answers here : java DateTimeFormatterBuilder fails on testtime (2 answers) How can I convert Date.toString back to Date? (5 answers) Java - Unparseable date (3 answers) Closed 2 years ago . I am facing DateTimeParseException even after giving appropriate format DateTimeFormatter ft = DateTimeFormatter.ofPattern("EEE MMM dd HH:mm:ss z yyyy"); LocalDateTime.parse("Tue Jan 08 00:00:00 IST 2019", ft); Please help if I am missing anything? 回答1: This is probably due to the

问题 I'm a beginner with golang, writing an XML parser. My goal is that would like to include checks for whether the xml file is formatted correctly, checking for missing brackets or misspelled words for elements and attributes. If there are missing brackets or misspelled words, the code could throw an exception informing users to correct the mistake. Let's take a concrete example of an xml file, example.xml : <?xml version="1.0" encoding="utf-8"?> <servers version="1"> <server> <model name="Cisco

问题 I try to get parse an JSONArray from a PHP-Script in AndroidStudio. I get this JSON Response from my PHP script: [{"0":"Firstname","meta_value":"Firstname"},{"0":"Lastname","meta_value":"Lastname"},{"valid":"1"},{"entered":"5"}] Now I try to parse the JSONArray to get the value meta_value so I want to get "Lastname" and "Firstname". But there must be an error in my code because I get as response: Exception: No value for meta_value public class SendPostRequest extends AsyncTask<String, Void,

问题 I try to get parse an JSONArray from a PHP-Script in AndroidStudio. I get this JSON Response from my PHP script: [{"0":"Firstname","meta_value":"Firstname"},{"0":"Lastname","meta_value":"Lastname"},{"valid":"1"},{"entered":"5"}] Now I try to parse the JSONArray to get the value meta_value so I want to get "Lastname" and "Firstname". But there must be an error in my code because I get as response: Exception: No value for meta_value public class SendPostRequest extends AsyncTask<String, Void,

问题 I need to parse the column mapping and fetch the key value pairs from the second object in array. I would like to create new columns with the fetched data. The data looks like this: row mapping 1 [{'adUnitCode': ca, 'id': 35, 'name': ca}, {'adUnitCode': hd, 'id': 11, 'name': HD}] 2 [{'adUnitCode': bb, 'id': 56, 'name': jk}, {'adUnitCode': hm, 'id': 12, 'name': HM}] 3 [{'adUnitCode': gh, 'id': 78, 'name': ff}, {'adUnitCode': hk, 'id': 13, 'name': HK}] The desired output: row adUnitCode id name

问题 I want to write code to loop through a multidimensional array (4 or 5 deep) and echo all keys and values found and skip empty arrays. $drugs = fopen("http://dgidb.org/api/v2/interactions.json?drugs=FICLATUZUMAB", "r"); $json_drugs = stream_get_contents($drugs); fclose($drugs); $data_drugs = json_decode($json_drugs,true); foreach ($data_drugs as $key => $value) ... Anyone, anyone, Ferris? 回答1: Your $data_drugs is no longer a json, after json_decode is an associative array. You don't need any

问题 I want to write code to loop through a multidimensional array (4 or 5 deep) and echo all keys and values found and skip empty arrays. $drugs = fopen("http://dgidb.org/api/v2/interactions.json?drugs=FICLATUZUMAB", "r"); $json_drugs = stream_get_contents($drugs); fclose($drugs); $data_drugs = json_decode($json_drugs,true); foreach ($data_drugs as $key => $value) ... Anyone, anyone, Ferris? 回答1: Your $data_drugs is no longer a json, after json_decode is an associative array. You don't need any