Here’s one way to do it: fmt.Println(“Start of session”) defer fmt.Println(“Room Empty”) for i := 0; i < 6; i++ { s := Student{Name: “Student” + strconv.Itoa(i)} s.Present() defer s.Leave() } fmt.Println(“End of session”) playground example The deferred functions are executed on return from the function in reverse order. 5 solved Go: basic for loop … Read more
If a program works with no threading and not working with threading then likely reason could be the synchronization. In this specific case, with limited problem description and code snippet available, may be sync issue when accessing ImageVector. 5 solved C++ std::threads interacting although they should not [closed]
That’s basic knowledge of android man, you can find it on every tutorial. This is how you can modify the text of a text view, in this case yours: ((TextView)findViewById(R.id.textView)).setText(“some text”); solved How to work with xml and java (android) [closed]
What is ‘code’ memory and it is a part of which memory (RAM or Flash memory)? Is one of the sections of a program in an object file or in memory, which contains executable instructions. Code and read-only data are stored in flash memory. When are the local and global variables allocated in memory — … Read more
You want a variable lenght array, you can do it like this: int digit; scanf(“%d”, &digit); char test [digit+1]; This will work for your purposes. Usual restrictions of course apply. Keep in mind this functionality was only added in the C99 Standard. So if your compiler supports only previous standards, this will not work. However, … Read more
You can use ffmpeg to do this on all platforms. https://ffmpeg.org/ ffmpeg -i input_video.mp4 -vn output_audio.mp3 Note that this reencodes the audiostream and is therefore slower than directly extracting it with a more specific command, depending on codecs used. solved How to convert video(mp4) file into audio(mp3) file while uploading video [closed]
If you want to do all the columns in your dataframe: for col in df.columns: sns.countplot(df[col]) . Otherwise, following the pattern in your question: for i in range(1,11): column=’id_’+”{0}”.format(i).zfill(2) sns.countplot(df[column]) that will go through the numbers 1-10 and set column to the correct column name. zfill will make sure that for single digit numbers, column … Read more
Create a set with the numbers that you need to delete and keep updating it while you read new lines. If the new line starts by one element in the set skip it and do not write it to the output file. to_delete = set() with open(‘input_file’, ‘r’) as input_file, open(‘output_file’, ‘w’) as output_file: for … Read more
You should split your code into functions. Then your main function should look like this int main() { const auto rows = []() {std::size_t r; std::cin >> r; return r;}(); printHeader(rows); printDashes(rows); printMid(rows); printDashes(rows); printFooter(rows); return 0; } The first pyramid can be printed with void printStarsLine(const std::size_t row, const std::size_t rows) { const std::size_t … Read more
Try using ast.literal_eval: import ast s=”{(76034,0),(91316,0),(221981,768),(459889,0),(646088,0)}” print(dict(ast.literal_eval(‘[‘ + s.strip(‘{}’) + ‘]’))) Output: {76034: 0, 91316: 0, 221981: 768, 459889: 0, 646088: 0} solved Convert a string representation of a set of tuples to a dictionary [duplicate]
Use actions class and try Actions actions = new Actions(driver); actions.moveToElement(driver.findElements(By.xpath(“//div[@class=”_9AhH0″]”)); actions.click(); actions.sendKeys(“tanishq”); solved didnot search on searchbox in instagram
The error is pretty self explanatory, so it is probably something simple that you are missing. Can you modify your script and run it as shown below. Please modify the “fileName” value to where you think the file is. import java.nio.file.{Paths, Files} import sys.process._ /************ Modify this line with your data’s file name **************/ val … Read more
Only way to give a proper solution for your query is when we get your site url. The blue line may be “box-shadow”, “Outline”, “Border” or Background of an element. However we need physically visit to your site. So, provide the url. 1 solved how to remove the side blue line from my site [closed]
import java.lang.reflect.Array; public class freq { public static void main(String[] args) { double a[] = { 0.0855, 0.0160, 0.0316, 0.0387, 0.1210, 0.0218, 0.0209, 0.0496, 0.0733, 0.0022, 0.0081, 0.0421, 0.0253, 0.0717, 0.0747, 0.0207, 0.0010, 0.0633, 0.0673, 0.0894, 0.0268, 0.0106, 0.0183, 0.0019, 0.0172, 0.0011 }; System.out.println(“c = ” + a[2]); } } 1 solved How to print … Read more
Maybe, this expression would also function here, even though your original expression is OK. ^\/src\/main\/java(\/[^\/]+)?\/\*\.java$ Demo 1 My guess is that here we wish to pass: /src/main/java/{any_package}/*.java /src/main/java/*.java If the second one is undesired, then we would simply remove the optional group: ^\/src\/main\/java(\/[^\/]+)\/\*\.java$ Demo 2 and it might still work. Test import java.util.regex.Matcher; import java.util.regex.Pattern; … Read more