You should check the ListView-tutorial on how to react on a ListItem-click (and tell which one was clicked). On how to download files from the Internet have a look at those classes: URL URLConnection InputStream And depending on what your response is, the right Reader-Class. 1 solved List item when its clicked downloads a file … Read more
Psuedocode: Function Depth If the right child isn’t null, set left_depth to Depth(left_child), else set left_depth to 0. If the left child isn’t null,set right_depth to Depth(right_child), else set right_depth to 0. return maximum(left_depth, right_depth) + 1; See this posted code. 0 solved Depth of BSTree node ( java ) [closed]
>>> l = [0.01, 0.1, 0.4, 0.034, 0.6, 0.7, 0.9, 1] >>> [0.4 if (0. < f < 0.5) else 0.7 for f in l] [0.4, 0.4, 0.4, 0.4, 0.7, 0.7, 0.7, 0.7] solved Change the numbers of a list to another number python
then you can make a loop to make a dictionary that later will be appended to arrayDictionary let array = [[String:Any]]() for item in data { let dictionary = [String:Any]() dictionary[“object1”] = item.id dictionary[“object2”] = item.name dictionary[“object3”] = item.address array.append(dictionary) } 2 solved How to write nested dictionary in Swift 4 [closed]
Change the button into a submit button, and bind a submit event listener to the form element. Enter in an input in a form with only one submit button will trigger a submit event. 4 solved Calling an event when you press the enter button
include <time.h> include <stdio.h> int main(){ clock_t start = clock(); // Execuatable code clock_t stop = clock(); double elapsed = (double)(stop – start) * 1000.0 / CLOCKS_PER_SEC; printf(“Time elapsed in ms: %f”, elapsed); } 3 solved how to show time performance for merge sort? [closed]
Create an array of all your characters and then do a nested foreach loop to generate each possible combination. static void Main() { IList<char> characters = new List<char> {‘a’, ‘b’, ‘c’, ‘d’, ‘e’, ‘f’, ‘g’, ‘1’, ‘2’, ‘3’}; foreach (char c1 in characters) { foreach (char c2 in characters) { Console.WriteLine(new string(new[] {c1, c2})); } … Read more
Your site isn’t using meta tags. which is basically looks like this. <meta property=”og:title” content=”Title”> <meta property=”og:description” content=”Description”> <meta property=”og:image” content=”http://example.com/thumbnail.jpg”> <meta property=”og:url” content=”http://example.com/index.htm”> Google about meta for learn in details and how to use. 0 solved How To Display Images Preview and Title When I Paste in Another Site Like Facebook, Whatsapp, etc
#!/bin/bash cat datafile| \ while read line do lastword=${line##*,} echo $lastword echo $line > $lastword done 3 solved How to read a file line by line and making a new file for each line having same filename as last word of each line? [closed]
Linux/macos: virtualenv -p python3 env source env/bin/activate pip install -r requirements.txt windows: virtualenv -p python3 env env\scripts\activate pip install -r requirements.txt if you need to specify the full path to python you can use something like virtualenv -p C:\Program Files\Python36\python.exe myvirtualenv solved How to create a python virtual environment from the command line? [duplicate]
If you cannot use the len() function you could write a function like num_characters below that uses a for loop to iterate over the characters in the passed in string and increments and subsequently returns a variable total based on the total amount of characters. I think that is what you mean by an accumulator … Read more
<?php $counter = 0; $value = 50; // Intial position $numbers = 230 // Lets say you have total 230 iterations. for ($i = 0 ; $i <= $numbers ; i++) { if($i == $value) // if 50 counter is increased and we are setting the value to 100 { $counter += 1; $value = … Read more
tvTemp8 = (ImageView) convertView.findViewById(R.id.dpimageurl); convertView is not needed. And if you want to search in view hierarchy of current activity, convertView is not initialised. Inside onCreate(), convertView=this; or convertView=PlantDetails.this;. 3 solved Remove error of my code Please [closed]
You are diving into world of generics. Using a generic type parameter T you can write a single class that other client code can use without incurring the cost or risk of runtime casts or boxing operations. A generic class, such as MListBox<T> cannot be used as-is because it is not really a type. so … Read more
Since UNICODE isn’t really your frind I’d suggest that you use the “FtpRenameFileA” function instead of the “FtpRenameFile” function. This results in: if (FtpRenameFileA(hFtp,”log.txt”,funsys)) { MessageBox(NULL, L”Renamed Successful.”, L”Title”, NULL); } else { MessageBox(NULL, L”Renamed Failed.”, L”Title”, NULL); } 3 solved Using variables gives error [closed]