I need to check to see if a string contains at least one number in it using Ruby (and I assume some sort of regex?). How would I do that?You can use the String class's =~ method with the regex /\d/ as the argument. Here's an example: s = 'abc123' if
I'm working on this using C# .net VS 2013. I have a scenario where I'm having the structure as below, <td> <text text="abc">abc <tspan text = "bcd">bcd <tspan text = "def">def <tspan text = "ge
This question already has an answer here: What does this mean? "'NSUnknownKeyException', reason: - this class is not key value coding-compliant for the key X" 63 answers I am using a custom UITableViewCell which already has a few UI elements on
Microsoft offers the InterlockedCompareExchange function for performing atomic compare-and-swap operations. There is also an _InterlockedCompareExchange intrinsic. On x86 these are implemented using the cmpxchg instruction. However, reading through t
I am trying to convert point clouds sampled and stored in XYZij data (which, according to the document, stores data in camera space) into a world coordinate system so that they can be merged. The frame pair I use for the Tango listener has COORDINATE
I'm developing an android application where a user is told what letter to draw and the letter recognition is handled using gestures. I've got no idea why this is breaking. There are no errors being detected in eclipse but the logcat is saying it's a
I have extracted 16-bit floating data maxtix of the depth from kinect V2 . how could i visual see it ? I have attached a sample of the matrix as a png file. im sure it's simple but i didnt found it on web. Thanks! You have a 16bit gray level range bu
I know there is hgsubversion extension for mercurial. But before I knew how it works, I maintain two separate repositories, one is SVN repo and one is Hg repo. I made most of my recent changes in the Hg repository and I need to "push" them to th
I have the following array: Array ( [0] => Array ( [video_id] => 161162806 ) [1] => Array ( [video_id] => 161736574 ) [2] => Array ( [video_id] => 156382678 ) ) I try to find a value, but even though it's in the array it doesn't find it.
I am getting the following error when I try and access: domain.co.nz/admin/editpage/home/ I get the following error: PHP Fatal error: Call to a member function getCMSPage() on a non-object in controllers/home.php on line 22 The issue with this is tha
I need a 1:n relationship using the Azure App Service. I followed this tutorial for the entities. My client entities (same as tutorial, except I added a constructor): public abstract class Entity { // defines id, version, createdAt, updatedAt, delete
I'm hoping someone can help with an exception I've inherited. Basically I'm writing the rows in a datagrid to a text file. Which works fine apart from when the row is hidden, when the row is hidden the exception "Index was outside the bounds of the a
For the last couple of days I have been struggling with the following issue I need to set a key and a value deep in a dictionary of dictionaries. I know the keys to the dictionary where I want to set a key but I cannot figure out how to get there. Th
I tried implementing a static Observable in my Application subclass, but it's not working. No exceptions or error messages, but my update() callback doesn't get called. MyApplication.java public class MyApplication extends Application{ public static
I'm trying to write a function to create a new user on my database (mongodb) and then return that user as an object which I defined. However, since the call to insert the user is async, result.nInserted is always undefined because the async code does
I have a problem loading a texture using SDL library. Usually I make programs on Linux but I try to create a code that is compatible with Visual Studio also. On Linux are everything OK but on Visual Studio it crashes in "GL_UNSIGNED_SHORT_5_6_5"
How do I make it so that when I output the grid when I run the code, no two numbers or letters will be the same? When I currently run this code I could get 3x "L" or 2x "6", how do I make it so that they only appear once? package polyc
Ok if I have this url: <iframe width="510" height="400" src="http://xhamster.com/xembed.php?video=XXXXXX" frameborder="0" scrolling="no"></iframe> I can get the video id with preg_match('/video
import java.util.Scanner; public class Test { public static void main(String[] args) { Scanner input = new Scanner(System.in); System.out.println("Enter Code"); String code = input.next(); } public static boolean isValidCode (String code) { } }
We are using Play Framework 2.1 in our web application. We want to explicitly set the database schema (not public schema) in our PostgreSQL database that's the application's database. How can I set it ?As far as I know, from what I have tried before.
I have a JFrame Form which has JTextFields, JCombobox etc. and I am able to receive those values to variables and now I want to add the received data to JTable in new row when user clicks Add or something like that. I have created JTable using net-be
I'm almost certain I already know the answer to this question but nonetheless: Is it possible to move an app's icon to a particular page using the iPhone API, that is, without the user dragging the icon themselves?There's no API for Springboard that
is there any performance difference between: SELECT * FROM table WHERE id IN (1,2,3) versus SELECT * FROM table WHERE id = 1 SELECT * FROM table WHERE id = 2 SELECT * FROM table WHERE id = 3 whereby you execute each query, so there are 3 total querie
This is my HTML form: <form id="ajax-contact-form" action="upload.php" method = "post" enctype="multipart/form-data" > <div class="col1"> <div class="clear"></div> <br&
I have a very simple query by get_by_id : query = Query().get_by_id(int(self.request.get('id'))) The int(self.request.get('id')) have no problem passing the value. My problem is that sometime the query work and sometime aren't. When it was not workin
Given the following example (departments - projects): A department has the following properties (composite primary key): @Entity @IdClass(DeptId.class) public class Department { @Id @Column(name="number") private Integer number; @Id @Column(name
This is in continuation with my previous question : Spring MVC with Hibernate Data Saving Error. The previous error was resolved based on the answer there. Now I want to show the the Saved value back in the form. @RequestMapping("manage") public
I'm attempting to validate whether a group of radio buttons is checked in order o validate a form. function formValidator() { var triedIt = document.getElementsByName('tried'); if(radioChecked(triedIt, "Please select") { return true; } return fa
Just a doubt.I have three images in my WPF application.Im going to give blink effect for that three images.So i gave this code. <Storyboard x:Key ="AlarmBlink"> <DoubleAnimation Storyboard.TargetName="Img1" Storyboard.TargetPr
I have a college project to create floor plan designing software.. For that I am trying to create floorplan with help of HTML Canvas and grids. I want to save the interactive floor plan created into database but not able to as when floor plan is save
