How to parse JSON in Java

The org.json library is easy to use. Just remember (while casting or using methods like getJSONObject and getJSONArray) that in JSON notation [ … ] represents an array, so library will parse it to JSONArray { … } represents an object, so library will parse it to JSONObject Example code below: import org.json.*; String jsonString … Read more

Number format exception while parsing the date to long

The reason for the NumberFormatException is cause you are trying to parseLong a String that is not a valid long representation: “2/15/2015” To parse the date string you’ve come up with correctly use this code: SimpleDateFormat format = new SimpleDateFormat(“M/dd/yyyy”); Date date = format.parse(month + 1 + “https://stackoverflow.com/” + day_of_month + “https://stackoverflow.com/” + year);

Processing Input file in c

I am unsure what problems you are having exactly but I can see the following errors in the code: In the initialise_list() function the for loop will be iterating too many times and going beyond the bounds the of array: for(int i = 0; i < sizeof(list); i++) { as sizeof(list) will return the number … Read more

PHP parse/syntax errors; and how to solve them

What are the syntax errors? PHP belongs to the C-style and imperative programming languages. It has rigid grammar rules, which it cannot recover from when encountering misplaced symbols or identifiers. It can’t guess your coding intentions. Most important tips There are a few basic precautions you can always take: Use proper code indentation, or adopt … Read more