[ad_1] -(IBAction)passButton:(id)sender{ passCounter++; passLabel.text = [NSString stringWithFormat:@”(%i)”,passCounter]; } [ad_2] solved Change label to integer using string with format [closed]
[ad_1] Check documentation of ResultSet.getString:http://docs.oracle.com/javase/7/docs/api/java/sql/ResultSet.html#getString%28int%29 String getString(int columnIndex) throws SQLException Returns: the column value; if the value is SQL NULL, the value returned is null According to this your code is vulnerable to null pointer exception at following places: if (!results.getString(“level”).isEmpty()) { ……. } else if (!results.getString(“thesisTitle”).isEmpty() || !results.getString(“thesisAdvisor”).isEmpty()) { ………. } else if (!results.getString(“company”).isEmpty()) … Read more
[ad_1] There are preferences for people to use when and why to use html and/or text method but I would like to inform you the html() method is faster than text() method: html method is only a wrap to innerHTML, but with text method jQuery add an “entity filter”, and this filter expand time. .text() … Read more
[ad_1] If you haven’t enabled vsync, frames swap as often as possible (if you haven’t added artificial pause). If you pushed high load on graphics card, it is likely that your program is GPU-limited (CPU have nothing to do and standing idle waiting for GPU to finish drawing). When your program is invisible, drawing costs … Read more
[ad_1] 1 2 3 4 5 1 2 3 4 1 2 3 1 2 1 DECLARE V VARCHAR2(20); BEGIN FOR I IN REVERSE 1..5 LOOP FOR J IN 1..I LOOP V:=V||’ ‘||J; END LOOP; DBMS_OUTPUT.PUT_LINE(V); V:=NULL; END LOOP; END; / 2 [ad_2] solved Error while fetching nested loop output [closed]
[ad_1] This is actually a rather interesting error; the error message doesn’t do much to tell you what the problem is. My initial speculation was largely incorrect, but I’ve left it in place for now. See below. This code: #ifndef uint32_t #define unsigned int uint32_t; #endif is incorrect. The name of the macro being defined … Read more
[ad_1] if you want to add a map without iframe, check out this jsfiddle http://jsfiddle.net/cQTdc/ <html> <head> <script type=”text/javascript” src=”http://code.jquery.com/ui/1.10.3/jquery-ui.js”></script> <script src=”https://maps.googleapis.com/maps/api/js?sensor=false”></script> <script> function initialize() { var map_canvas = document.getElementById(‘map_canvas’); var map_options = { center: new google.maps.LatLng(51.372658, 1.354386), zoom:16, mapTypeId: google.maps.MapTypeId.HYBRID } var map = new google.maps.Map(map_canvas, map_options) } google.maps.event.addDomListener(window, ‘load’, initialize); </script> <style> #map_canvas … Read more
[ad_1] To pass a string as a control name, you can use: ParentControl.Controls(“ControlName”). To pass a string as an application setting name, you can use: My.Settings(“SettingName”). Hence, your code should look something like the following: For i = 301 To 305 Step 1 My.Settings(“h” & i.ToString) = Me.Controls(“TextBox” & i.ToString).Text Next Please note that if … Read more
[ad_1] As the error says: structure xmlNode has no member “d”. If you want to compare the content of the node, use the member “content”: xmlStrcmp(cur->content, (const xmlChar *)”d”)) 2 [ad_2] solved C++ program error Libxml2 [duplicate]
[ad_1] The solution using Array.prototype.reduce, Object.keys and Array.prototype.forEach functions: var allreasonsids = [{reasonid: 1, reasonname: ‘abc’}, {reasonid: 2, reasonname: ‘def’}, {reasonid: 3, reasonname: ‘ghi’}, {reasonid: 4, reasonname: ‘jkl’}], reasonsandcount = [{reasonid: 1, quantity: 5},{reasonid: 2, quantity: 10},{reasonid: 1, quantity: 3},{reasonid: 3, quantity: 4},{reasonid: 1, quantity: 2},{reasonid: 2, quantity: 6}]; // getting sums for grouped `reasonid` … Read more
[ad_1] Sorry that I won’t go through your example and your intermediary function; the issue you’re having occurs due to double being insufficient, not the long long. It is just that the number grows too large, causing it to require more and more precision towards the end, more than double can safely represent. Here, try … Read more
[ad_1] Let’s add some tracing so we can see order-of-operations: import sys def findIdx(ary, tgt): retval = ary.index(tgt) print(‘First instance of %r in %r is at position %r’ % (tgt, ary, retval), file=sys.stderr) return retval data1 = [1.48, -4.96] i = 0 mn = data1[1] k = findIdx(data1, mn) data1[i], data1[k] = data1[k], data1[i] print(“Prior … Read more
[ad_1] You can do this: var str = “asp,mvc,c#,wpf”; var anotherStr = “<b>asp</b>,<b>wpf</b>”; var myArr = anotherStr.Replace(“<b>”, “”).Replace(“</b>”, “”).Split(‘,’); foreach (string value in myArr) { str = str.Replace(value, “<b>” + value + “</b>”); } Console.WriteLine(str); 2 [ad_2] solved Replace the particular part of string? [closed]
[ad_1] What have you tried? The straight translation of your example works: fn main() { let mut a = vec![]; a.push(vec![1, 2]); a.push(vec![1, 2, 3]); a.push(vec![1, 2, 3, 4]); a.push(vec![1, 2, 3]); println!(“{:?}”, a); } Playground [ad_2] solved How to add variable length array into a Vec?
[ad_1] Access the file in read mode so that you will not get this error. Try this solutionHow do I open an already opened file with a .net StreamReader? [ad_2] solved C#: How to read a file that’s in use by another process