[Solved] How to get current Bitcoin rate by dollars [closed]

Hope it’s would be helpful and let me know if there is any other issues. if (!function_exists(“getCurrentBtcDollar”)) { function getCurrentBtcDollar() { // $url=”https://bitpay.com/api/rates”; $json=json_decode( file_get_contents( $url ) ); $btc=0; foreach( $json as $obj ){ if( $obj->code==’USD’ )$btc=$obj->rate; } return $btc; } } Define that function on Laravel helper. You could create a new PHP file … Read more

[Solved] How to pass data from child to parent component in vue?

You can use $emit method for this purpose. v-on directive captures the child components events that is emitted by $emit Child component triggers clicked event: export default { methods: { onClickButton (event) { this.$emit(‘clicked’, ‘someValue’) } } } Parent component receive clicked event: <div> <child @clicked=”onClickChild”></child> </div> export default { methods: { onClickChild (value) { … Read more

[Solved] Given an array, return the element that occurs the most number of consecutive times. In Java [closed]

Just compare the current element to previous one, count the number of consecutives, and if consecutive element is detected, check if it is more than existing maximum and track the value: public static int findMostConsecutive(int … arr) { int res = arr[0]; int count = 1; int maxCount = 1; for (int i = 1; … Read more

[Solved] Android studio: Error:Could not download javawriter.jar

I have same problem and resolved by this way. Step1: Click File/Setting/Build Execution,Development/Gradle then uncheck “Offline work”. Step2: File/Invalidate Caches and Restart then select “Invalidate Caches and Restart”. That’s it. solved Android studio: Error:Could not download javawriter.jar

[Solved] printing multiple results using, System.out.println

you can do it with printf Java printf( ) System.out.printf( “format-string” [,arg1, arg2, … ] ); //%s for string. %d for decimal integer, %c for character. System.out.printf(“%s\n%s”,myNames[1], myNames[2]); or with println System.out.println(myNames[1] + “\n” + myNames[2]); for more information you can check this site. https://www.cs.colostate.edu/~cs160/.Spring16/resources/Java_printf_method_quick_reference.pdf 1 solved printing multiple results using, System.out.println

[Solved] Check season of year in php

Just need to format the values o match yours $someDay = “2018-12-01”; $spring = (new DateTime(‘March 20’))->format(“Y-m-d”); $summer = (new DateTime(‘June 20’))->format(“Y-m-d”); $fall = (new DateTime(‘September 22’))->format(“Y-m-d”); $winter = (new DateTime(‘December 21’))->format(“Y-m-d”); switch(true) { case $someDay >= $spring && $someDay < $summer: echo ‘It\’s Spring!’; break; case $someDay >= $summer && $someDay < $fall: echo … Read more

[Solved] Selecting a unique value from an R data frame

Using data.table: (Edited to reflect @Frank’s comments) DT[, Benchmark := Value[Category == “Time”][which.min(Number[Category == “Time”])], by = FileName] Breaking this down: Number[Category == “Time”] Take all Number where Category == Time which.min(^^^) Find which one is the minimum Benchmark := Value[Category == “Time”][^^^] Set the new column of benchmark to the value at this minimum … Read more

[Solved] Group duplicate items in vector – c++ [closed]

You’re close. You already figured out your bounds problem, but consider what happens at the interface of clusters: ..2,2,3,3… ^ ^ i i+1 You are going to enter the else (else if is unnecessary if the condition is the exact opposite of the original if) and forget to add that last 2. If there are … Read more