Kirat[ad_1] What you might want to do is set your logic more like: System.out.println(“Press 1 for xx, 2 for xx, or 3 for xx”); if(scanner.hasNext()){ choice = scanner.Int(); } if(choice == 1){ //do whatever; } else if(choice == 2){ //do whatever; } I might not be understanding your question right but I think you need … Read more
[ad_1] you have passed the same resource id listView = (ListView) findViewById(R.id.productlistview); View header = (View)getLayoutInflater().inflate(R.layout.productlistview, null); change this to listView = (ListView) findViewById(id1,null);//id1 for second xml specified View header = (View)getLayoutInflater().inflate(id2, null);//id2 for first xml specified 1 [ad_2] solved Java.NullPointerException Android [closed]
[ad_1] Welcome to Stack Overflow! Some suggestions for your question – please be sure to clean up the code that you post and only post relevant sections, it’s very hard to read cluttered code like this. And as Marc B said, it’s tough to tell what you’re actually asking, so please be clear in your … Read more
[ad_1] There are several ways to achieve this. But all of them requires knowledge in javascript (JQuery for more advanced features). You could try create a form with an hidden input and by clicking the div it will put the value in there and submit a form. For example: HTML: <div id = “settingValue” data-value … Read more
[ad_1] Wow, quite the number of errors here – both in spelling and basic approach. They are: you need to use document.getElementById you need to set document.getElementById(‘ship’).className (not document.getElementById(‘ship’).style.backgroundImage.className ) you need to ensure that you change the name of the css class to nighta or change your code so that it sets it to … Read more
[ad_1] Maybe you could use one of the containers, e.g. vector. you could push_back all the moves into this vector until home is reached. The size of this vector will be the number of moves. You can setup a counter array[400] for counting the number of moves into same coordinates. For each move, – `push_back` … Read more
[ad_1] Assigning the recursive function to df would solve the problem, that is df=differ(i+1,min(n1-1,n2-1,a,k,n); Hope it helps someone who is struggling with this small mistake during recursion. [ad_2] solved return not returning an accurate value in C
[ad_1] See this other Stack Overflow Q/A about the runtime JAR (rt.jar or classes.jar depending on the OS you are using). This JAR is basically just like any other JAR you might write for a project, except instead of being a library or application, this JAR contains the classes used within and provided by the … Read more
[ad_1] I need Numbers without Parenthesis. Use preg_match_all function with specific regex pattern: $str=”JAVA PROGRAMMING 20 (2016) JAVA PROGRAMMING 30 (2016)”; preg_match_all(“/(?!\()\b\d+\b(?!\))/”, $str, $matches); print_r($matches[0]); The output: Array ( [0] => 20 [1] => 30 ) 0 [ad_2] solved REGEXP only numbers withouth parenthesis
[ad_1] if (averageElements > array[i][j]) means that you’re only looking at values less than the average, exactly opposite of what you want. tmp1 = 0 and if (array[i][j] > tmp1) means that you are looking for the largest value above zero, also exactly opposite of what you want. And it wouldn’t work if all values … Read more
[ad_1] It means that their previous programmer loved being “clever”. The value of an assignment is a reference to the object that was assigned to, and assignment associates to the right. –(it1 = it2 = it3) is –(it1 = (it2 = it3)) and it’s intended to assign the value of it3 to it2 and it1, … Read more
[ad_1] try this; $answer = “8|$0-$100,000<>9|$3-$100,000<>10|$2-$100,000”; $answer = preg_replace(“^[0-9]*\|^”, “”, $answer); // remove the number and | $answer = str_replace(“$”, “”, $answer); // remove $ sign $answer = explode(“<>”, $answer); 1 [ad_2] solved want to convert a string into array [duplicate]
[ad_1] So here is a base example to get you started with PHP. If you need to get queries from a database this is the most suitable option. Firstly, change your file extension to .php not .html Then: Create your database connect file: /** * database.php */ class Database { private $host = “localhost”; private … Read more
[ad_1] You can try using JQUERY, put this in your head tag : <head> <script src=”https://stackoverflow.com/questions/23381099/jquery-1.11.0.min.js”></script> </head> Then below your head, to set Checked: function setChecked(string checkbox) { $(“#” + checkbox).prop(‘checked’, true); } to Uncheck: function setChecked(string checkbox) { $(“#” + checkbox).prop(‘checked’, false); } Call these methods in your PHP. Good luck. 1 [ad_2] solved … Read more
[ad_1] >>> help(abs) Help on built-in function abs in module __builtin__: abs(…) abs(number) -> number Return the absolute value of the argument. Also the documentation If the number passed to the function is negative, it returns the positive. If it is positive, it returns it unchanged. Think of it as removing the – negative sign. … Read more