[Solved] Returning pointer to array doesn’t give expected output in c [duplicate]

[ad_1] newarray is an automatic local variable. It will no longer exists once function return. Returning pointer to an automatic local variable invoke undefined behaviour and in this case nothing good can be expected. You can allocate memory diynamically and then return pointer to it int *newArray = malloc(sizeof(int)*size); 2 [ad_2] solved Returning pointer to … Read more

[Solved] how to import .txt with space in filename

[ad_1] Wrap the file name in quotation marks like this “your file.txt” If you have a filepath, use the raw string (and backslashes in the copied filepath) by placing a r before the quotation marks: r”C:\Folder\Subfolder\another_one\your_file.txt” [ad_2] solved how to import .txt with space in filename

[Solved] How to remove spaces using JavaScript? [duplicate]

[ad_1] You can use replace to replace spaces with nothing. var inputBox = document.getElementById(‘chatinput’); inputBox.onkeyup = function() { document.getElementById(‘printchatbox’).innerHTML = inputBox.value.replace(‘ ‘, ”); } <script src=”https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js”></script> <div class=”form-group”> <label>Title Page</label> <input type=”text” id=”chatinput” class=”form-control” required=””> </div> <div class=”form-group”> <div><b>Permalink: </b>http://doamin.com/<span id=”printchatbox” class=”cl-blue”></span></div> </div> NOTE: Upon seeing a suggested edit, I must remark that this is … Read more

[Solved] how can I print ascii code value in c++ in this way?

[ad_1] You should use a string for your input (it’s c++, not c). Your for loop sums 32 characters, even if the user inputs a shorter string (the programm will read random values from memory). For conversion from int to char you can use stringstream. This results in #include <iostream> #include <string> #include <sstream> int … Read more

[Solved] how we can filter data in dataframe in R [closed]

[ad_1] # Filter dat.filtered <- subset(dat, f2 > 0) # Convert to time-series library(xts); xts.sample <- xts(dat.filtered$f2, order.by = as.Date(dat.filtered$f1, “%d/%m/%Y”)) Sample data dat <- read.table(text = ” f1 f2 1 11/1/16 0 2 12/1/16 0 3 11/2/16 56.25 4 12/2/16 0 5 11/3/16 56.25 6 12/3/16 0 7 11/4/16 111 8 12/4/16 0 9 … Read more

[Solved] C – Trouble calling a function

[ad_1] Here is a main() that calls base64_encode(): int main(void) { char data[] = “test”; char *encoded_data; size_t len; encoded_data = base64_encode(data, strlen(data), &len); printf(“%s (%zu) => %s (%zu)”, data, strlen(data), encoded_data, len); } Explanation char data[] contains your string to encode. You’ll need to pass it as an argument to base64_encode(). char *encoded_data is … Read more

[Solved] How to choose right name for 2 same classes? [closed]

[ad_1] You can refer to any HTML attribute to select individual elements: input.zu-input-text[name=”name”] { /* CSS for “Name” text input */ } input.zu-input-text[name=”email”] { /* CSS for “E-Mail” text input */ } Theoretically, you could do that with placeholder property too. [ad_2] solved How to choose right name for 2 same classes? [closed]

[Solved] Nested Dictionary in my swift application

[ad_1] You can try if let sprites = pokemonDictionary[“sprites”] as? [String:Any] { print(sprites) if let backImgUrl = sprites[“back_default”] as? String { print(backImgUrl) } } Also you should run function named CallUrl in a thread other than the main , as Data(contentsOf:) runs synchronously and blocks the main thread 1 [ad_2] solved Nested Dictionary in my … Read more

[Solved] Do all Go functions return err as second return value?

[ad_1] Answering your question: Fortunately, Go prevents certain types of programmers errors. It just won’t let you compile the program if you forget one of the values that the function returns. It’s a good practice to return errors in Go, read Errors section of Effective Go Library routines must often return some sort of error … Read more

[Solved] C++ what is the point of “const” keyword? [duplicate]

[ad_1] Non-exhaustive list of reasons: Software Engineering (SWE). SWE is not just programming, but programming with other people and over time. const allows to explicitly express an invariant, which lets you and others reason about the code. As the program becomes bigger, these invariants cannot be just memorized. That’s why encoding them in the programming … Read more

[Solved] Sorting List of List of Long [closed]

[ad_1] Use element wise comparator Compare 2 lists by compare in increasing order of index location if any non-zero value is found, return the result else compare the size of the lists sort the lists using this comparator logic Use per index comparator chain. Based on WJS’s approach Compute the maximum list size across all … Read more