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问题 Hello everybody I have a script that loops an array that put data in a CSV file, i need to count the rows with same ID. this is my scritpt that loops the array and put it in a csv file for export. public function fputToFile($file, $allexportfields, $object, $ae) { if($allexportfields && $file && $object && $ae) { //one ready for export product $readyForExport = array(); //put in correct sort order foreach ($allexportfields as $value) { $object = $this->processDecimalSettings($object, $ae,

问题 I have visitor count script on my website. It was working well until noon (ITC), but now it is not working, also all the files of counts are now not having any text, even a single character. My Codes: <?php if (file_exists('date.txt')) { date_default_timezone_set('Asia/Calcutta'); $cdatel = date('Y-m-d', time()); $dthandle = fopen("date.txt", "r"); //reads date $date = fread($dthandle,filesize("date.txt")); fclose ($dthandle); $tthandle = fopen("total.txt", "r"); //reads total count

问题 Hi I basically just want to make a JOptionPane window which has a number on top and 2 Buttons "+1" and "-1" if i press one of these Buttons the Number above should Decrease or Increase by 1. It would be very nice if someone could help me with posting a code or explaining how to make it to me. Thanks 回答1: I would just create a simple JDialog with 3 components, a JLabel and two JButtons. Add ActionListeners to each of the buttons to either add 1 or subtract one. Start by reading the Swing

问题 I am working on app that fetches data using volley and displays in feed using recyclerview.i have a button in each card that when clicked, will count the number of clicks and display it in a textview in that particular card. It works perfectly but when i scroll away from the card to another card and then scroll back to the previous card (ie. the card is reloaded,) the click count starts from zero upon clicking the button instead of continuing from the value that it had before reloading. What

问题 i have the script that count the time for my quiz users, now i would like to know how can i input the date in mysql as milliseconds and display it later that way, instead of seconds only (as it is now.). Here is what i have: I would like to know how can i add milliseconds to my JS counter of quiz. At this point the quiz itself only count and look for seconds (in mysql it's a number of seconds, like: 120 (2 minutes), and it's displayed as 02:00). Now i would like to add milliseconds to it.

问题 Here's what I'd like to do for($i = 1; $i < 4; $i++) { $featuredImage$i = $featured['featuredImage$i']; $featuredText$i = $featured['featuredText$i']; $featuredURL$i = $featured['featuredURL$i']; } How can do I something like that? 回答1: Only thing you need is to learn PHP language. This page contains everything you need: http://php.net/types.string It worth reading regardless this particular question, as string syntax is one of most basic PHP syntax concepts and you have to learn it by heart

问题 I have to create a code that takes user input for grades based on a students name that the user has inputted. The input is to stop when a number less than 0 is inputted and the output should be the student name, the total of all the scores, and the average score. For some reason I cannot get the average or the total to print, and my counter in my student class is showing an error "remove this token '++'" Here is my main class, and my student class : /** * COSC 210-001 Assignment 2 * Prog2

问题 I'm trying to create a program that counts the number of vowels in a given sentance and returns the most common occuring vowel(s) and the number of time it(they) occur and the same for the least common vowel(s) whilst ignoring those that do not occur at all. Here is my current code import collections, string print("""This program will take a sentence input by the user and work out the least common vowel in the sentence, vowels being A, E, I, O and U. """) sent = None while sent == None or "":

问题 I would like to run the following code with a compound primary key. Column<String> result = keyspace.prepareQuery(CF_COUNTER1) .getKey(rowKey) .getColumn("Column1") .execute().getResult(); Long counterValue = result.getLongValue(); Research seems to show that it can be a string that represents a key (if it's not a compound primary key). The documentation says that it is of type K , alas, I am not very experience with Java, and have no idea what that means. Is it just a base type that lots of

问题 I have 3 sheets. In the sheet "Manager", there are 7 dropdown lists for criteria: H5 , H7 , H9 , H11 , H13 , H15 , H17 . Once the criteria are selected and the user clicks on the button "COPY", the macro searches in the sheet "Data" columns A:G the rows matching the selected criteria. Then it copies the range P:W for the matching rows and pastes it in sheet "Quote" starting from row 11. It is important to note when the user does not select a criterion for any of the dropdown list, then that