In a web application that makes use of AJAX calls, I need to submit a request but add a parameter to the end of the URL, for example: Original URL: http://server/myapp.php?id=10 Resulting URL: http://server/myapp.php?id=10&enabled=true Looking for a JavaScript function which parses the URL looking at each parameter, then adds the new parameter or updates the … Read more
Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 4 years ago. Improve this question I have a command line script that I run with a lot of arguments. I … Read more
I’m unable to find file.ReadLine function in Go. How does one read a file line by line? 12 Answers 12 Answer recommended by Go Language
Is there a good way to remove HTML from a Java string? A simple regex like replaceAll(“\\<.*?>”, “”) will work, but some things like & won’t be converted correctly and non-HTML between the two angle brackets will be removed (i.e. the .*? in the regex will disappear). 35 Answers 35
When calling df = pd.read_csv(‘somefile.csv’) I get: /Users/josh/anaconda/envs/py27/lib/python2.7/site-packages/pandas/io/parsers.py:1130: DtypeWarning: Columns (4,5,7,16) have mixed types. Specify dtype option on import or set low_memory=False. Why is the dtype option related to low_memory, and why would making it False help with this problem? 11 Answers 11 The deprecated low_memory option The low_memory option is not properly deprecated, but … Read more
I have String variable called jsonString: {“phonetype”:”N95″,”cat”:”WP”} Now I want to convert it into JSON Object. I searched more on Google but didn’t get any expected answers! 20 s 20 Using org.json library: try { JSONObject jsonObject = new JSONObject(“{\”phonetype\”:\”N95\”,\”cat\”:\”WP\”}”); }catch (JSONException err){ Log.d(“Error”, err.toString()); }
I would like to join the result of ls -1 into one line and delimit it with whatever i want. Are there any standard Linux commands I can use to achieve this? 22 s 22 Similar to the very first option but omits the trailing delimiter ls -1 | paste -sd “,” –
I have the following code: var user = (Dictionary<string, object>)serializer.DeserializeObject(responsecontent); The input in responsecontent is JSON, but it is not properly parsed into an object. How should I properly deserialize it? 17 s 17 As was answered here – Deserialize JSON into C# dynamic object? It’s pretty simple using Json.NET: dynamic stuff = JsonConvert.DeserializeObject(“{ ‘Name’: … Read more
I am parsing a string in C++ using the following: using namespace std; string parsed,input=”text to be parsed”; stringstream input_stringstream(input); if (getline(input_stringstream,parsed,’ ‘)) { // do some processing. } Parsing with a single char delimiter is fine. But what if I want to use a string as delimiter. Example: I want to split: scott>=tiger with … Read more
Everyone runs into syntax errors. Even experienced programmers make typos. For newcomers, it’s just part of the learning process. However, it’s often easy to interpret error messages such as: PHP Parse error: syntax error, unexpected ‘{‘ in index.php on line 20 The unexpected symbol isn’t always the real culprit. But the line number gives a … Read more