[Solved] NullPointerException Runtimer Error [closed]

[ad_1] The problem is here: contentPane.add(textPane, BorderLayout.CENTER); At this point, you haven’t set up textPane. You set it up 4 lines later: textPane = new JTextPane(); textPane.setBackground(Color.DARK_GRAY); textPane.setEditable(false); textPane.setMargin(null); textPane.setContentType(“text/html”); You need to add it to the pane after initializing. Simple debugging would have fixed this problem for you. SO is not an appropriate place … Read more

[Solved] Why is this the output of the code?

[ad_1] printf() returns the number of characters written. When called with a an empty format string (“”), that value will of course be 0, which will be considered “false” by the if, and thus the else branch is taken. And no, you certainly can’t switch() on strings in C. 4 [ad_2] solved Why is this … Read more

[Solved] What does struct mean in variable definition? c++

[ad_1] In this statement struct sockaddr *ai_addr; there is used so-called elaborated type specifier. This statement does two things. First of all it declares type name sockaddr and declares a pointer of this type. To declare a pointer to a structure there is no need that the structure would be defined that is that it … Read more

[Solved] How retrieve specific duplicate array values with PHP

[ad_1] If you need do search thru yours array by $id: foreach($array as $value) { $user_id = $value[“id”]; $userName = $value[“name”]; $some_key++; $users_array[$user_id] = array(“name” => $userName, “upline” => ‘1’); } function get_downline($user_id, $users_array){ foreach($users_array as $key => $value) { if($key == $user_id) { echo $value[“name”]; …do something else….. } } } or to search … Read more

[Solved] Hackerrank Code not working [closed]

[ad_1] There are several things wrong with your program. First the insert method doesn’t do what you seem to think it does. list.insert(i, x) Insert an item at a given position. The first argument is the index of the element before which to insert, so a.insert(0, x) inserts at the front of the list, and … Read more

[Solved] Creating Image slider using only jQuery

[ad_1] Mabye something like this: jQuery(document).ready(function () { var images = []; var loop; var i = 0; images[0] = “https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQ1GfA01TRDgrh-c5xWzrwSuiapiZ6b-yzDoS5JpmeVoB0ZCA87”; images[1] = “https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQQSyUWiS4UUhdP1Xz81I_sFG6QNAyxN7KLGLI0-RjroNcZ5-HLiw”; images[2] = “https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcT_E_OgC6RiyFxKtw03NeWyelfRgJ3Ax3SnZZrufNkUe0nX3pjQ”; $(‘img’, ‘.maindiv’).mouseover(function () { //Get divs inside main div and reverse them, so right is first var divs = $($(‘div’,’.maindiv’).get().reverse()); //Set up loop loop = setInterval(function(){ divs.each(function(key, div){ … Read more

[Solved] Google radar chart not rendering when more than 2 columns of input is given

[ad_1] You are loading the wrong chart library: google.load(‘visualization’, ‘1’, {‘packages’:[‘corechart’]}); should be: google.load(‘visualization’, ‘1’, {‘packages’:[‘imagechart’]}); Also, you have a trailing comma at the end of your options array, which you should remove: var options = {cht: ‘rs’, chco: ’00FF00,FF00FF’, chg: ‘25.0,25.0,4.0,4.0’, chm: ‘B,FF000080,0,1.0,5.0|B,FF990080,1,1.0,5.0’}; You can simplify your handling of the JSON as well, as … Read more

[Solved] Get category name with these post by custom post type

[ad_1] Solved. The answer is: polling-cat is name of taxanomy name of custom post type. $terms = get_terms( ‘polling-cat’ ); if ( ! empty( $terms ) && ! is_wp_error( $terms ) ){ foreach ( $terms as $term ) { echo $term->name; $args = array( ‘posts_per_page’ => 5, ‘polling-cat’ => $term->slug, ‘post_type’ => ‘polling’, ‘post_status’ => … Read more