[ad_1] When i used parenthesis, removed quotes it worked. def my_function(s): print(“a”) size = len(s) print(size) return my_function(“abc”) [ad_2] solved Why doesn’t this function call print anything?
[ad_1] You can filter an array of Hotels to only keep hotels that contain a RoomPrice whose roomType property is present in an array of RoomFilter using two nested contains(where:) calls inside your filter, one searching Hotel.prices and the other one searching roomFilters to see if there is at least a single common element between … Read more
[ad_1] Since this is clearly a homework exercise, it is not appropriate for me to provide an answer directly. Instead, I have written a little program for you to demonstrate what the question means, and running it will provide an answer. You can try this out for yourself: public class Main { class A {} … Read more
[ad_1] To get value or multiple values you need a cursor, see the following function (that return the first value it’s perfect to get id’s, for example): public String getSingular_Value_InTransaction(String query){ //Declaration of variables Cursor a1 = null; try{ a1 = database.rawQuery(query,null); a1.moveToFirst(); if(a1.getString(0) != null){ String result = a1.getString(0); a1.close(); return result; } else{ … Read more
[ad_1] You need to return false to stop the link from following through $(‘.mailform’).click(function() { var myUrl = $(this).attr(‘href’); $.fancybox( { ‘autoDimensions’ : false, ‘width’ : 350, ‘height’ : ‘auto’, ‘transitionIn’ : ‘none’, ‘transitionOut’ : ‘none’, ‘ajax’ : { cache : false, url : myUrl } } ); return false; }); 4 [ad_2] solved How … Read more
[ad_1] You do a lot of stuff differently for each player for no reason. It would be much more helpful if you narrowed down what part of the code the error was coming from or at least told us which player doesn’t work and which does. I’m not going to read all of the code … Read more
[ad_1] There is no easy answer For starters there are no easy solutions. I noticed somebody mentioning Boolean.valueOf(…); The goal of the Boolean.valueOf(String) method is not to evaluate conditions or equations. It is just a simple method to convert a String with value “true” or “false” to a Boolean object. Anyway, if you want this … Read more
[ad_1] index is a keyword, if you use this as a column name try escaping it with tilts. (`) …. PreparedStatement ps=(PreparedStatement) dbConnection.prepareStatement(” select `index` from books where `index`=? “); …. [ad_2] solved Can anyone please correct this SQL syntax exception
[ad_1] Well adding two Strings is simply concatenation using the + operator: //first and second should be declared as String. String both = first + second; Look here to see how to remove duplicate characters from a String. Lastly, the ascii value of a character is just the int value of that character. Because of … Read more
[ad_1] The error is: Access to undeclared static property: DF_CookiesDescutes::$this In your code: parent::$this->EachDescute You can’t use this syntax. If you want get/set EachDescute class property you have to use: $this->EachDescute; If the EachDescute is set as private, you can’t get/set it from extended class. The keyword parent:: is used to call a method of … Read more
[ad_1] A structValue{}; is aggregate initialization, so 0 are guaranteed. As A has no user provided constructor because explicitly defaulted constructors do not count as such, the same applies for value initialization as in A* psstructValue = new A();. For the default initialization cases: Reading uninitialized variables is UB, and Undefined behavior is undefined. The … Read more
[ad_1] indexOf expects an Object. get gets the item at the specified index previousUrl = historyArray.get(arraySizelink); 2 [ad_2] solved string variable to index of String array ??? JAVA
[ad_1] I personally love using Linq, also this works with any number of columns and will calculate the distance needed for each column. void Main() { string[][] StringArray = new string[][] { new [] {“Name:”, “John”, “Jones.”}, new [] {“Date of birth:”, “Monday,”, “07/11/1989.”}, new [] {“Age:”, “29”, “Years old.”}}; var lines = FormatWhiteSpace(StringArray, Padding: … Read more
[ad_1] These both statements are wrong char[] name = { “Nitish prajapati” }; char* namePointer = &name ; In C++ valid declaration of an array looks like char name[] = { “Nitish prajapati” }; As for the second statement then there is no implicit conversion from type char ( * )[17] to char *. The … Read more
[ad_1] names is array of character pointers. So names[0] is char * pointing to “Miri”. And similarly for other subsequent items. 3 [ad_2] solved Size of char pointer