Kirat[ad_1] NullPointerException is a situation in code where you try to access/ modify an object which has not been initialized yet. It essentially means that object reference variable is not pointing anywhere and refers to nothing or ‘null’. 3 [ad_2] solved Null Pointer Exception in Android , what does it say? [duplicate]
[ad_1] Youre missing a closing ] at the bottom, this will work { “results”: [ { “text”: “@twitterapi http://tinyurl.com/ctrefg”, “to_user_id”: 396524, “to_user”: “TwitterAPI”, “from_user”: “jkoum”, “metadata”: { “result_type”: “popular”, “recent_retweets”: 109 }, “id”: 1478555574, “from_user_id”: 1833773, “iso_language_code”: “nl”, “since_id”: 0, “max_id”: 1480307926, “refresh_url”: “?since_id=1480307926&q=%40twitterapi”, “results_per_page”: 15, “next_page”: “?page=2&max_id=1480307926&q=%40twitterapi”, “completed_in”: 0.031704, “page”: 1, “query”: “%40twitterapi” } … Read more
[ad_1] you can try with this $n = sizeof($emails)/2; for($i=0; $i<$n; $i++) { echo $emails[$i].”<br/>”; } 0 [ad_2] solved How to decode PHP array
[ad_1] The Cursor must include a column named “_id” or this class (CursorAdapter and descendants) will not work. COL_ID should be “_id” or you can try to use a workaround by making alias: String[] allColumns = new String[] { SqlDbHelper.COL_ID + ” AS ” + BaseColumns._ID, … See CursorAdapter 11 [ad_2] solved Android SQLite data … Read more
[ad_1] First off In your example json file you have inconsistent use of quotation marks, chose ‘ or ” and stick to it. Code import json data = json.load(open(“file.json”)) # this is the variable you are after variable = data[“my_id”] [ad_2] solved python program to store a specific string from a file and store it … Read more
[ad_1] you can by some steps like mentions in code comment : date_default_timezone_set(‘UTC’); $start_date = “2018-01-01”; $start_time = “01:30 PM”; $due_date=”2018-01-03″; $due_time = “11:30 AM”; $project=”10001″; $assign_to=”G2E0357″; $glopal_array = array(); $data_array = list_days(strtotime($start_date),strtotime($due_date));// get all days in array foreach($data_array as $item) {//loop in day array $res_arr_values = array(“allocation_date”=>$item,”t_project”=>$project,”t_assign_to”=>$assign_to,”t_start_time”=>$start_time,”t_end_time”=>$due_time);//set up 2d arry with keys array_push($glopal_array,$res_arr_values);//push the … Read more
[ad_1] You can use /specialPrefix:\s*(\[.*?\])/ let inputs = [“any string before specialPrefix: [‘content1’, ‘content2’] and any other text after”,”any string before specialPrefix:[‘content1’, ‘content2’] and any other text after”,”any string before specialPrefix: ‘content1’, ‘content2’ and any other text after”]; var result = inputs.map(str => (/specialPrefix:\s*(\[.*?\])/.exec(str) || [])[1]); console.log(result); [ad_2] solved Javascript string.match with specific prefix and … Read more
[ad_1] If you are going to create an array of Film objects (as in Film[]) then you would call the getter and setter methods of a specific Film within the array like: filmList[i].getStatus(); where filmList is your Film array and i is the index of the specific Film in the array. [ad_2] solved How does … Read more
[ad_1] Ternary operator expressions are not statements: you can’t use them on their own as a replacement for an if. You should write if (unprocessed_information.contains(“type:”)) { ( unprocessed_information.replace(“type:”,””).equals(“teacher”) ) ? (admin_accounts.add(username)) : (null); } as: if (unprocessed_information.contains(“type:”)) { if (unprocessed_information.replace(“type:”,””).equals(“teacher”)) admin_accounts.add(username); } or (better, since there is nothing in the first if but the second … Read more
[ad_1] Just set count to 0 at the end of every iteration. System.out.println(count); count = 0; return arr; [ad_2] solved How to set a static integer to zero?
[ad_1] First, find out whether your analytics code is working. Go to your Analytics account >> Admin >>Tracking code On top of the page, next to Tracking ID, you can see the status of the traffic. Click the “send traffic button”. If the analytics code has been installed correctly, your website pops up. Else, check … Read more
[ad_1] You need to allocate memory for n before using it, something like: node n = new Node; 2 [ad_2] solved program compiles and runs but after sometime it stops working in cpp ,using typedef keyword [duplicate]
[ad_1] First, let’s look at two simple nested loops first: for i (1..N) { for j (1..N) { f(); } } for i (1..N) { for j (i..N) { g(); } } f() is called N*N = N2 = O(N2) times. g() is called N+(N-1)+…+5+4+3+2+1 = N(N+1)/2 = N2/2 + N/2 = O(N2) times. As … Read more
[ad_1] If you use e.g. MATLAB to design your filter (using e.g. the ellip function), you can take the resulting filter coefficients and very easily implement the filter in software (it’s just a matter of multiplying the float values by the coefficients and following the rational filter equation). 1 [ad_2] solved Elliptic Filter Code [closed]
[ad_1] First, give your “a” an id, like so: <li><a id=”myAElement” href=”#” title=”LinkedIn”>LinkedIn</a></li> Now to change the title, do: $(“#myAElement”).attr(“title”,”Instagram”); To change the text displayed, do: $(“#myAElement”).html(“Instagram”); 2 [ad_2] solved replace text and attribute using jquery [closed]