Month: January 2023

[Solved] Echo an array value

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Try this: $variable = $row[‘introtext’]; preg_match_all(‘/(src)=[^ ]+(\.gif|\.jpg|\.jpeg|\.png)/’,$variable, $out); print_r($out[0][0]); echo “http://mysiteurl.com/”.$out[0][0].” “; Read more about preg_match_all here 0 solved Echo an array value

[Solved] Show Message Box

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Based on your code and the fact that you posted your actual credentials on a public forum, I will assume you just want a synchronous solution and want to show a message box after your (blocking) call to MyServer.Send(); wrap your send in a try/catch block: // The program will attempt to send a message … Read more

[Solved] How to make a manifest file

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HTML5, JavaScript and CSS3 don’t define any manifest. The manifest is usually a XML file. If you use PhoneGap, for example, you have to make a manifest, but there is not part of the HTML5 technology 1 solved How to make a manifest file

[Solved] Calc many value with many arithmetic operators c++ [closed]

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Writing a calculator is not an easy task, as there is more involved: Operator Precedence Grouping Evaluating of expressions Operator Precedence Operator precedence is the grouping of operations, such as performing all multiplication and division before addition and subtraction. A calculator program should handle precedence without parenthesis (grouping). Grouping A more advanced calculator will allow … Read more

[Solved] I’m trying to make a very simple hangman program work. The while loop isn’t working [closed]

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When the scanf(“%i”, &choice); statement is executed, it puts the integer entered by the user, into the int variable choice. However, it also leaves the newline character in the input buffer causing the user input to get thrown off. When the scanf(“%c\n”, &guess); statement is executed, the next character entered is placed on the input … Read more

[Solved] How to break the string after X letters? PHP

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You are looking for this: wordwrap($text, $x_num_of_letters, $string_to_break, true); $x_num_of_letters should be an integer, of course. If you need to go to the next line in rendered HTML for example inside a <p>, you need to use <br> as $string_to_break. If you mean the next line of the file, use \n or \n\r. solved How … Read more

[Solved] Download image from firebase to external sd Card using url [closed]

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first of all create database ref and a File like this StorageReference downloadRef = FirebaseStorage.getInstance().getReference().child(“Wall/” + category + “https://stackoverflow.com/” + wall_id + “.jpg”); File localFile = null; try { String fileName = wall_id + “.jpg”; localFile = new File();//create your file with desired path } catch (Exception e) { e.printStackTrace(); } than call getFile on … Read more

[Solved] Stable sort with OrderBy [closed]

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you can order by the key like this : var ordered = lstValuesTemp.OrderBy(v => v.Key); or you can order with fonction declare the function like this: public static string CustomOrder(KeyValuePair<string, List<string>> item) { //TODO: add some logic that return a string to compare this item } and than call thia function: var ordered = lstValuesTemp.OrderBy(CustomOrder); … Read more

[Solved] i have this error can anyone tell me the solution [closed]

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As you can see here: http://pandas.pydata.org/pandas-docs/dev/generated/pandas.DataFrame.drop_duplicates.html “subset” is not an authorized keyword for “drop_duplicates” method. I think you can use “cols” instead of “subset”. 1 solved i have this error can anyone tell me the solution [closed]