The indexOf method returns the index of the searched string. If the string is not found, it returns -1. That’s why you have that comparison, it’s to make sure that the searched string is found. 1 solved Need an If Statement syntax explanation [closed]
Here is my guess. Cannot be very specific unless you post the codes: In the doInBackground method, it calls MainActivity.addToListview method, which modifies UI and some object isn’t ready yet. The null object may depend on your async task finishing or you forgot to set it up? 1 solved if i run method in doinbackgroundand … Read more
This should give you a start: private Order SendOrderRequest(Models.OrderTest model) { Uri uri = new Uri(model.BaseUrl + “order”); HttpClient client = new HttpClient(); client.BaseAddress = uri; var mediaType = new MediaTypeHeaderValue(“application/json”); var jsonFormatter = new JsonMediaTypeFormatter(); HttpContent content = new ObjectContent<Order>(model.Order, jsonFormatter); HttpResponseMessage responseMessage = client.PostAsync(uri, content).Result; return responseMessage.Content.ReadAsAsync(typeof(Supertext.API.POCO.Order)).Result as Supertext.API.POCO.Order; } It just posts … Read more
Its basic. <?php $ext= explode(“.”,$filename); // explode filename by “.” $extension= $ext[1];// get extension. if($extension==”pdf”) { // do something } elseif($extension==”jpg” ||$extension==”png”….. ) { // do something } ?> 0 solved How to compare two different extension files in php? [closed]
You can make a table and put them in it: <table> <tr> <th> <img src=”https://smallbusinessbc.ca/wp-content/themes/sbbcmain/images/circle-icons/icon-education.svg” width=”50px” height=”50px”> </th> <th> Write your stuff! </th> </tr> </table> You can use any image and any text 1 solved How can I have an image on the same line as text in html [closed]
First get all data into an array. Then compose that array multidimensional array. So you can push two rows in every single key something like that. while($row = mysql_fetch_assoc($query)){ $data[] = $row; } $last_data = array(); $key = 0; for($i=0;$i<sizeof($data);$i++) { if($i%2 == 0) { $key++; } $last_data[$key][] = $data[$i]; } Then you can iterate … Read more
EDIT:?? EDIT: ADD MY SAMPLE INPUT & OUTPUT RESULT EDIT: Variable added, ChuckSize EDIT: also change the lane startCol = objSheet1.Range(“A1″).column The “A” to “S”, to whatever column your PID is at, assumption made: Your data starts from row 1 A solution using @Tim’s Solution + the 2D Array optimization tech. Sample Input: A A … Read more
This: $newStr = preg_replace(‘/[^a-z0-9]/i’, ‘_’, $str); should be: $newStr = preg_replace(‘/[^a-zA-Z0-9!@#$-]/’, ‘_’, $str); The code below should strip out: ‘”/\;?” <?php $newStr = preg_replace(‘/[^a-zA-Z0-9!@#$-]/’, ‘_’, “test\’\”\/\\\;\?”); echo $newStr; ?> Which produces: test__________% 4 solved PHP Regex for Username? [duplicate]
The way I determine what iOS device I am running on so we can change layout based on the iDevices size such as iPad and iPhone is like. // iPhone 5 (iPhone 4″) #define IS_PHONEPOD5() ([UIScreen mainScreen].bounds.size.height == 568.0f && [UIScreen mainScreen].scale == 2.f && UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone) To get iPhone 5 you could also … Read more
There are a number of different things you could use. You should probably take a look at Node.js and websockets. Alternatively, you can check out some recent solutions, such as Angular.js (by Google) and Meteor. Good luck! 1 solved Creating a notification using javascript and do that when the server says so [closed]
All the bootstrap.css styles are most probably modified and integrated with those three mentioned custom css files that you got with the template so no, you don’t need to link the default bootstrap.css anymore unless you’re planning to override certain elements on the page to the default style (which I would recommend using a new … Read more
To prove that f(n) = Θ(g(n)), you need to prove that there is a nonzero k such that lim (n → ∞) f(n) / g(n) = k In your case, we want to show that lim (n → ∞) lg(n + a) / (lg n) This is an indeterminate form of type ∞ / ∞, … Read more
Something like this will work: UPDATE yourtable SET yourfield = MID(yourfield,INSTR(yourfield,”/Documents/”)); INSTR locates the position of the string /Documents/, and MID gets everything beginning from there. Notes: This maybe won’t work as you expect it when you have something like /Documents/Documents/ in your path string. Depending on your RDBMS MID and INSTR may not be … Read more
I don’t understand your problem: def get_dangerous_query(): # do some database access # For a demo, just return what we know the table contains return “SELECT * FROM TABLE WHERE COL1 = ‘%s’ and COL2 = ‘%s'” qry = get_dangerous_query() % (var1, var2) “”” vs ” only has an effect on string literals. Quotes are … Read more
In SQL, this type of query needs what is known as an EXCEPTION JOIN. Some RDBMSs actually implement this as a separate type (such as DB2), while others need to use a workaround. In your case, it amounts to (in SQL): SELECT User.* FROM User LEFT JOIN UserHouse ON UserHouse.id_user = User.id WHERE UserHouse.id_user IS … Read more