[Solved] What does this method return?

There is nothing adding in the array and the c value is still zero. You might confused with the line for (int d : b) { That is java for each loop. 0 solved What does this method return?

[Solved] Convert data from const void *data to double

#include <stdio.h> #include <string.h> double myfunction(const void *data){ double v; memcpy(&v, data, sizeof(v)); return v; } int main (int argc, char *argv[]) { unsigned char data[] = {0x40,0x20,0,0,0,0,0,0}; int i, len = sizeof(data); //reverse data If necessary for(i=0;i<len/2;++i){ unsigned char c = data[i]; data[i] = data[len -1 -i]; data[len -1 -i] = c; } double … Read more

[Solved] Not able to create the object by new if new operator is overloaded and constructor is private

Possibly you are conflating a new-expression with operator new. An operator new is an allocation function, with a confusing name. It should better have been called _alloc or some such. A new-expression calls the allocation function, passing any specified arguments. if that succeeds, calls the class constuctor with specified arguments.Here the relevant constructor must be … Read more

[Solved] How to locate an element and extract required text with Selenium and Python

You can use driver.find_element_by_css_selector(‘.form-control + [for=address]’).text Use replace() to remove the enter this code: string if required That is a class selector “.” with adjacent sibling combinator joining to attribute = value selector. So element with attribute for having value address that is adjacent to element with class form-control. solved How to locate an element … Read more

[Solved] Python, finding position of a charater in a string

You can use list comprehension, with enumerate, like this >>> [index for index, char in enumerate(s) if char == “l”] [2, 3] The enumerate function will give the current index as well the current item in the iterable. So, in each iteration, you will get the index and the corresponding character in the string. We … Read more

[Solved] Image-Cropper Gradle issue

I was facing similar problem. But later on I found out that there is one library which is causing that issue. compile ‘com.theartofdev.edmodo:android-image-cropper:2.6.+’ Yes. Image Cropping library. When I commented that line and run project after sync, it worked for me. Now, how to solve that thing? I have found out that some users already … Read more

[Solved] get key and value from array in php

If you want to access the key, via a known value, then you can simply flip the array with array_flip: $flipped = array_flip($tokens); echo $flipped[‘day’]; //86400 Or, just create the array in the correct manner in the first place if you have access to the code that does so: $tokens = array ( ‘year’ => … Read more

[Solved] how to delete a specific line from a file starting a string in php

Try with this: <?php $f = “data.dat”; $term = “this”; $arr = file($f); foreach ($arr as $key=> $line) { //removing the line if(stristr($line,$term)!== false){unset($arr[$key]);break;} } //reindexing array $arr = array_values($arr); //writing to file file_put_contents($f, implode($arr)); ?> 1 solved how to delete a specific line from a file starting a string in php