For counting characters, you can read the characters in one-by-one (see istream::get()), maintaining a count until you hit an end-of-sentence marker. That means something like (pseudo-code, since only classwork tends to have these bizarre limitations and you’ll learn very little if we do the work for you): # Initial count. set charCount to 0 # … Read more
you can try like: input = Integer(gets.chomp) ans = 1 for i in 1..input ans = ans*i end print(ans) solved How to calculate factorial in ruby [duplicate]
This should work: RewriteEngine on RewriteCond %{THE_REQUEST} ^(GET|POST)\ /FLSD/DSS/\?d=([0-9]+)\ HTTP RewriteRule ^ /FLSD/DSS/%2\? [R=301,L] RewriteRule ^FLSD/DSS/([0-9]+)/?$ /FLSD/DSS/?d=$1 [L] It will convert http://something.com/FLSD/DSS/?d=624 into http://something.com/FLSD/DSS/624/ 3 solved Need assistance with regards to htaccess
Java does not support union types; however, both of these types share the same base Object class, so you could assign either one of them to a variable defined like this Object something; something = “Hello World!”; something = new ArrayList(); // this is a collection. Odds are that you probably were thinking of a … Read more
That’s because you never set an initial value for x and y in either ArcherDown or Archer. You can solve this problem by adding a method such as def __init__(self, x, y): self.x = x self.y = y to each class. 3 solved Why does it say that my instance has no attribute x?
The error messages are very descriptive. Check file MainActivity.java, line 65 and fix it. Similar for line 86. Anyway, these are the errors: Syntax error on token “)”, { expected MainActivity.java /CalculatorVamalV2/src/com/elitiv/calculatorvamalv2 line 65 Java Problem You missed a close brace } in the inner class definition: @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); … Read more
you can select them in different ways Here you can select the elements by number… $(“div”).children(‘:nth-child(1)’).css(“background”, “red”); // $(“div”).children(‘:nth-child(1)’).html(); // for content or $(“div p:nth-child(1)”).css(“background”, “red”); than you could use the first-child selector $(“div”).children(‘:first-child’).css(“background”, “red”); or $(“div p:first-child”).css(“background”, “red”); JSFIDDLE more solutions by kaypaul (posted in comments) $(“div p”).eq(1).css(‘background-color’,’#ccc’); $(“div p”).eq(3).addClass(‘bg-blue’); kaypauls JSFIDDLE 5 solved … Read more
Technically all elements could have the [target] attribute, however it’s only valid on some. The following elements may have a valid [target] attribute: <a> <area> <base> <form> It should also be noted that this list is subject to change. At any point a new or existing element could be modified to make use of the … Read more
Use Google analytics http://www.google.com.au/analytics/ A session can only change every time you call set or reset it. But if you wanted to, you could use jQuery ajax, to run a script every X seconds or mins. Then in the file that you are ajax’ing in. Change your session data. You will find analytics make a … Read more
Try following this one:- if(strDistance.equals(“”)||strTime.equals(“”) { txtError.setText(“Please insert the distance and time”); } solved android-if condition doesn’t work
It’s probably wrong when there is some segments having same start time. I run this test case with your code: 10 1 1 1 2 3 3 1 4 3 5 3 6 3 7 8 8 3 9 3 10 Your code output 10 but the answer is actually 9 I have several WA … Read more
Try to not use goto, as much as you can. By using goto you will be lost in your own code, because you have to search each time where your goto is pointing. Here you can do what you want by writing : if (mysql_num_rows(mysql_query(“SELECT `id` FROM `players` WHERE `hash`=’$hash’ LIMIT 1”))!=0) { $hash=generateHash(32); } … Read more
First open an ifstream to open your file then check for the string: #include <iostream> #include <fstream> #include <string> using namespace std; int main () { string line; ifstream myfile (“example.txt”); if (myfile.is_open()) { while ( getline (myfile,line) ) { if(line.find(“the string to find”) != string::npos) { //line found, do something } } myfile.close(); } … Read more
Semantically speaking set() is not the best naming for what you’re actually doing. Since Kotlin supports extension functions, you can have both of the approaches at once. data class BluetoothDef( val isChecked: Boolean = true, val status: Boolean = false ) : DeviceDef fun BluetoothDef.with(context: Context) { BluetoothHelper(context).setBluetooth(this) } 0 solved Which one is better … Read more
The error message tells you that an expression is expected at a certain point in your code: calcNumbers(myArr[missing expression here ], type); Why is that? Because operator[] takes an argument (traditionally an index), as in myArr[1]. No argument, no compile. Note that this error occurs when you are using myArr. You have other places where … Read more