To write some data in a text file it would go something like this: f = open(“guru99.txt”, “a”) data = “some data” f.write(data) 2 solved which variable is being plotted (which line of the code)?
First off, you didn’t tell us what data structure you are working with. So, I’ll go with the assumption that you are using Vector or some Vector derivative. The two methods are identical according to the documentation: http://download.oracle.com/javase/1,5.0/docs/api/java/util/Vector.html That being said however, elementAt(idx), dates back to the days when Vector did not follow the List … Read more
use TreeSet, by implementing Comparator interface and providing reverse sorting logic and finally add all elements of HashSet to TreeSet using addAll() method of Collection interface. // using Comparator constructor argument of TreeSet TreeSet < String > ts = new TreeSet < String > (new Comparator < String > () { @Override public int compare(String … Read more
import time file = open(“abc.txt”,”r”) #<– Opening file as read mode data = file.read() #<– Reading data file.close() #<– Closing file data = data.split(“\n”) #<– Splitting by new lines for i in data: #<– Looping through splitted data print(i) #<– Printing line time.sleep(3) #<– Waiting for 3 seconds 1 solved How do I print lines … Read more
this is from the official site https://codex.wordpress.org/Writing_a_Plugin the web has many posts on how to write plugins just google “how to write a wordpress plugin” aslo se the youtube If you want to pay for a video lesson there are many just google It is not needed to be OO. In order to speak with … Read more
Try this: matrix = [[0, 0, 0, 1, 0], [0, 0, 1, 1, 1], [0, 1, 0, 1, 0], [1, 1, 1, 0, 1], [0, 1, 0, 1, 0]] matrix.sort(key=sum, reverse=True) print(matrix) Update: This is in your expected output form: matrix = [[0, 0, 0, 1, 0], [0, 0, 1, 1, 1], [0, 1, 0, … Read more
If you want to see if a value is in the array, use Contains function. If you want to check whether arrays are equal use StructuralComparisons.StructuralEqualityComparer. (https://docs.microsoft.com/en-us/dotnet/api/system.collections.structuralcomparisons.structuralequalitycomparer?view=netframework-4.7.2) Code static void Main(string[] args) { int compValue = 5; int[] values0 = { 1, 2, 5, 7, 8 }; void ContainsValue(int[] array, int valueToTest) { bool isContained … Read more
“I cannot select any datepicker because I’m using jquery-1.10.2”, Unfortunately thats not right. It definitely works! Please follow the below snippet. $(document).ready(function(){ $(“#foo”).datepicker(); }); <!– Load jQuery UI CSS –> <link rel=”stylesheet” href=”http://code.jquery.com/ui/1.10.2/themes/smoothness/jquery-ui.css” /> <!– Load jQuery JS –> <script src=”http://code.jquery.com/jquery-1.10.2.min.js”></script> <!– Load jQuery UI Main JS –> <script src=”http://code.jquery.com/ui/1.10.2/jquery-ui.min.js”></script> <body> <input type=”text” id=”foo” /> … Read more
As mentioned by πάντα ῥεῖ in the comments, you can’t create new variable names dynamically at runtime in C++. All variable names must be known at compile-time. What you need to do here is use array indices instead. For example, change somedata and Do to std::vectors. Something like this: std::vector<bool> Do(5); // contains 5 bools, … Read more
Just as a different approach and also handling the colours for the same bus_types.Demo <?xml version=”1.0″?> <xsl:stylesheet xmlns:xsl=”http://www.w3.org/1999/XSL/Transform” version=”1.0″> <xsl:output method=”html”/> <xsl:template match=”https://stackoverflow.com/”> <table> <tr> <td colspan=”9″>ACME BUS SERVICE</td> </tr> <tr> <td colspan=”9″> Month: <xsl:value-of select=”//Month”/> </td> </tr> <tr> <td>Season</td> <td>Location</td> <td>Bus Name</td> <td colspan=”2″>RED</td> <td colspan=”2″>GREEN</td> <td colspan=”2″>BLUE</td> </tr> <tr> <td></td> <td></td> <td></td> <td>Bus … Read more
Themes are (usually) only styling front-end of your site. Drupal by default (must) have users system login/registration form and all other functionality related to users. When you activate your new theme logout and go to page “/user” to see your loging form. There are also “/user/register”, “/user/password” and some other related with user account functionality. … Read more
you need to use AlarmManager to trigger alarm at specific peroid or at different intervals..set up a Broadcast Receiver to get the alarm fired….and start an intent service to send emails in the background an example class to receive alarm in mainactivity: public void setRepeatingAlarm() { Intent intent = new Intent(this, ReceiveAlarm.class); PendingIntent pendingIntent = … Read more
Though question seems to be very broad, but you need understanding on Java Exception framework + bit of design patterns 1.) If you are exposing some public methods in a service, it is always better to catch exception Log Exception -> Return proper error code/message 2.) throwing exception means everyone who is calling that method … Read more
Your questions is too broad/generic but I’ll try to give a shot anyways. Most merge strategies in modern Version Control Systems, can’t deal with the following: Suppose you have files A B C in commit 001 in a repository. Developer Dev1 branch of commit 001 and changes one line in file A, commits as 001a. … Read more
You’re already given the function signature: int largest(), so that’s exactly how you’d write the function (exactly like int main();): // Declares the function int largest(); // Defines the function: int largest() { // The function MUST return an int (or something convertible) otherwise it will not compile return 0; } Or you can combine … Read more