[Solved] Converting a massive JSON file to CSV

[ad_1] A 48mb json file is pretty small. You should be able to load the data into memory using something like this import json with open(‘data.json’) as data_file: data = json.load(data_file) Dependending on how you wrote to the json file, data may be a list, which contains many dictionaries. Try running: type(data) If the type … Read more

[Solved] expected Declaration (Won’t Compile) [duplicate]

[ad_1] Try this. I’m assuming the return true does not belong there. You can’t return a value outside of a method. override func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCellEditingStyle, forRowAt indexPath: IndexPath) { if editingStyle == .delete { self.contacts.remove(at: indexPath.row) tableView.deleteRows(at: [indexPath], with: .fade) } } [ad_2] solved expected Declaration (Won’t Compile) [duplicate]

[Solved] Adding Binary number in java

[ad_1] dec1 = decimal number representation of num1(binary) k = binary factor dec1 = dec1 + (num1%10) * k; Here he is building the decimal number from binary number. (num1%10) gives the last digit of the number. Ex: num1 = 110 First iteration: dec1 = 0 +(110 %10) *1 dec1 = 0 k = 1*2 … Read more

[Solved] Find whitespace and add line break on a text file C#

[ad_1] Its not quite clear what you are asking, in case you want the output to be in file aswell, you could try this FormatFile Function. Its reads all lines from file at once though, so be careful with bigger files. It loops through all lines then it splits that line on a whitespace character. … Read more

[Solved] How to remove Special character in in html

[ad_1] This is a string with data in JSON format. To display one element with removed double quotation marks using PHP: $data=””; // your JSON data here $json = json_decode($data, true); echo ‘kind: ‘.$json[‘kind’]; With JavaScript: var data = { “kind”:”pagespeedonline#result”, “id”: “https://www.example.com/”, “responseCode”: 200, “title”: “”, “score”: 55, “pageStats”: { “numberResources”: 93, “numberHosts”: 22, … Read more

[Solved] What would be the best language in which to write an ESB?

[ad_1] It’s pretty rare that there’s a best language for writing any kind of application in the absence of external constraints. The popularity of Java for ESBs seems to be based on the fact that they’re coordinating a bunch of other software that’s also written in Java. While any language would work, they’re often producing … Read more

[Solved] why you put a ? in Console.ReadLine() and ToLower() [duplicate]

[ad_1] Single question mark (?) means null check. Basically, if Console.ReadLine is null, the other part will not be implemented. In other words, Console.ReadLine()?.ToLower() is equal to this var dummy = Console.ReadLine(); if(dummy !== null) { dummy.ToLower()…. } 0 [ad_2] solved why you put a ? in Console.ReadLine() and ToLower() [duplicate]

[Solved] Find the Min and Max date from two tables from a sql select statement

[ad_1] I suspect you are trying to achieve this by using one a single join between the tables – whereas what you actually need is two separate joins: SELECT table1.module as mod_code, table1.season as psl_code, table2.Sdate as ypd_sdate, table3.Edate as ypd_edate FROM t1 as table1 JOIN t2 as table2 ON table2.yr = table1.year AND table2.season … Read more

[Solved] Filtering on unrelated variable in java streams

[ad_1] A one possible solution is to define a custom predicate like this: Predicate<Item> myPredicate = item -> randomVar == 42; Then you can use the predicate in your stream: items .stream() .filter(myPredicate) .forEach(System.out::println); [ad_2] solved Filtering on unrelated variable in java streams