[Solved] Which loop does the break statement break?
Any break statement always breaks to the nearest outer loop so in this case, it will break to the while loop solved Which loop does the break statement break?
Month: November 2022
[Solved] How to Login with username, email, phone number
You can use a OR statement to check multiple conditions: <input id=”login” type=”text” class=”form-control {{ (@error->has(‘phone’) || @error->has(’email’) || @error->has(‘name’)) ? ‘is-invalid’ : ” }}” name=”email” value=”{{ old(‘phone’) ?: old(’email’) ?: old(‘name’) }}” required autofocus> solved How to Login with username, email, phone number
[Solved] using void methods in log method
The void keyword is not an object or a variable, all it does is specify that a method does not return anything. So the following line means that the function will return void (i.e. nothing): public void doSomething() {} Therefore, using the method Log.i() to print nothing is not possible. This method expects two String … Read more
[Solved] How to do data exploration before choosing any Machine Learning algorithms [closed]
Firstly, you have to understand Machine Learning as a field, and have some understanding of its sub fields. If you don’t intuitively understand your tools, you won’t be able to identify when to use them. The idea you’re talking about is called exploratory data analysis, and it can be very approachable if you think about … Read more
[Solved] How to draw 10000 circles in Random locations using JavaFX?
After fixing the runtime error you are getting, your code only draws one circle. That’s because you only add one circle to your scene graph. The for loop basically does nothing. The last X and Y coordinates for the circle’s center are used to draw the single, solitary circle. You need to add ten thousand … Read more
[Solved] java need a child object to change data in the parent [closed]
How do I send a stream of data back to the “parent” or calling instance / object? “parent” is not the right word here, as ccc doesn’t extend bbb. Suppose your class bbb has a field data which you want to update:- class bbb{ private String data; public String getData(){ return data; } public void … Read more
[Solved] How can I split a string in Python? [duplicate]
This is actually a great application for a python list comprehension one-liner! my_str=”123456781234567812345678″ splits=[my_str[x:x+8] for x in range(0,len(my_str),8)] //splits = [“12345678″,”12345678″,”12345678”] Let me know if you have any questions. 3 solved How can I split a string in Python? [duplicate]
[Solved] Creating/Writing an XML file in PHP?
According to your code, you’re already building the XML content yourself. XML files are just regular text files, so in this case you don’t need any of the special XML functions that validate and render. Instead, you can simply save your text to the .xml file: file_put_contents(‘/tmp/test.xml’, $xmlBody); file_put_contents allows you to forego all the … Read more
[Solved] Visit / click counter on an website based only on JS and HTML
No, you need to have any server on a backend. If you use NodeJS as a server you can use a gist like this https://gist.github.com/hubgit/399898 and some modify it to send count value to user. solved Visit / click counter on an website based only on JS and HTML
[Solved] Why don’t child elements show inside an ng-if div when it’s true?
Use ng-show instead of ng-if. ng-if creates it’s own scope so any scope variables you use inside of an ng-if will be related to a different scope. For example… <div ng-if=”selectedColors”> {{iAmDefinedInAController}} </div> The variable ‘iAmDefinedInAController’ will be empty even if it is defined in the controller because a new scope is created inside the … Read more
[Solved] in java while working on eclipse IDE,
The only difference in your two cases, is the parameter passed to you “println” function: In CASE1: System.out.println(” result”); Here the parameter ” result” (double quote should not be omited) is a string literal. It represents the word itself you typed between the double quote symbol and do not related with the int variable result … Read more
[Solved] strlen() gives wrong size cause of null bytes in array
strlen(myarray) returns the index of the first 00 in myarray. 0 solved strlen() gives wrong size cause of null bytes in array
[Solved] What datatype would is expected for the arrays in c++?
I’m guessing here based on the many questions leading up to this. It is pretty obvious that you do not want sample type to be a scalar, but a 2-dimensional array. I will sketch a generic short-cut that would allow you to write mean_square_displacement::operator() to accept those, potentially even without knowing the concrete type(s) of … Read more
[Solved] How to check if a char in a 2d array appears more than once? c++
Move you initialization of count to above the first for loop. Move the if statement after the end of the first for loop. void board::winner(int x, int y) { int count = 0; for (int i = 0; i < col; i++) { for (int j = 0; j < row; xaxis++) { if (arr[i][j] … Read more
[Solved] Reordering array of objects into nested objects [closed]
It seems that your requirement is to transpose the table and index by Class: call the input “table” call every element of the array “row” for every year that is a key in at least one row, except the key Class make year a key in output, mapping to the object: each key in output[year] … Read more