PhantomJS; click an element

PhantomJS; click an element

How do I click an element in PhantomJS?page.evaluate(function() { document.getElementById('idButtonSpan').click(); });This gives me an error "undefined is not a function..."If I instead return document.getElementById('idButtonSpan');an

PHP + curl, HTTP POST sample code?

PHP + curl, HTTP POST sample code?

Can anyone show me how to do a php curl with an HTTP POST?I want to send data like this:username=user1, password=passuser1, gender=1To www.domain.comI expect the curl to return a response like result=OK. Are there any examples? 1:<?php/

Invoking JavaScript code in an iframe from the parent page

Invoking JavaScript code in an iframe from the parent page

Basically, I have an iframe embedded in a page and the iframe has some JavaScript routines I need to invoke from the parent page.Now the opposite is quite simple as you only need to call parent.functionName(), but unfortunately, I need exac

mysqli or PDO - what are the pros and cons? [closed]

mysqli or PDO - what are the pros and cons? [closed]

In our place we're split between using mysqli and PDO for stuff like prepared statements and transaction support. Some projects use one, some the other. There is little realistic likelihood of us ever moving to another RDBMS.I prefer PDO fo

Prototypical inheritance - writing up [duplicate]

Prototypical inheritance - writing up [duplicate]

This question already has an answer here: Javascript object members that are prototyped as arrays become shared by all class instances 3 answers So I h

When is SQLiteOpenHelper onCreate() / onUpgrade() run?

When is SQLiteOpenHelper onCreate() / onUpgrade() run?

I create my tables in my SQLiteOpenHelper onCreate() but receiveSQLiteException: no such tableorSQLiteException: no such columnerrors. Why? NOTE: (This is the amalgamated summary of tens of similar questions every week. Attempting to pr

temporary lifetime in range-for expression

temporary lifetime in range-for expression

Consider a simple class A that can be used as a range:struct A { ~A() { std::cout << "~A "; } const char* begin() const { std::cout << "A::begin "; return s.data(); } const char* end() const { std::cout

mysql_field_name to the new mysqli

mysql_field_name to the new mysqli

I have a way to get the name of the columns of a table. It works fine but now I want to update to the new mysqli ? (I tried the mysqli_fetch_field but I don't know how to apply to this case and I am not sure if it is the wright option)How t

Implementing the command pattern

Implementing the command pattern

I am in the design process of an application, and I would like to use the command pattern for undo/redo purposes. I did some research into the command pattern but the only thing I don't get is: Should a command have the undo and redo method

Polymorphic updates in an immutable class hierarchy

Polymorphic updates in an immutable class hierarchy

I'd like to be able to assemble domain objects from traits, according to various properties that the concrete classes might have. When my objects are mutable, this is pretty straightforward. For example:trait HasHitPoints { var hitPoints: I

Visual Studio 2010: Why aren't key combinations available?

Visual Studio 2010: Why aren't key combinations available?

I am trying to use VS 2010 for writing C. Frequently, I try to use a hotkey combination, and I get an error message of the form: The key combination (key, key) is bound to command (Command) which is not currently available.Why is this? E

Android, catch webview redirection url

Android, catch webview redirection url

My web view loads a url that - after completing loading - gets changed to another url.how can I catch the new url. getURL() always returns the 1st url not the second.I can see the new URL if i use a browser but I can't get if from the webvi

Where does  in web.config go for MVC applications?

Where does in web.config go for MVC applications?

I'm attempting to implement custom error handling in my MVC 4 app. I'm not certain where in my web.config the is supposed to go, and the general information I need to include in it. 1: goes inside :

Angular 2.x watching for variable change

Angular 2.x watching for variable change

I'm migrating from angular 1.x to 2.x but my brains still think in angular 1.x so sorry for silly questions.What I need is to take some action when one of my scope variables component properties changes. I found a solution but I think there

Auto-generate an interface implementation in C#?

Auto-generate an interface implementation in C#?

I know this is quite lazy but, is there any way on Visual C# 2010 Express to auto-generate an interface implementation? (I don't mean at runtime but at design time, like a code snippet). Perhaps with a third party utility? 1:I'm not fami

How to reverse lines of a text file?

How to reverse lines of a text file?

I'm writing a small shell script that needs to reverse the lines of a text file. Is there a standard filter command to do this sort of thing?My specific application is that I'm getting a list of Git commit identifiers, and I want to process

UITextView data change swift

UITextView data change swift

How can you detect a change of data in a UITextView with Swift? The following code does not do any detection.I am declaring the UITextView :@IBOutlet weak var bodyText: UITextView!optional func textViewDidChange(_ textView: UITextView!) {

How to show DatePickerDialog on Button click? [closed]

How to show DatePickerDialog on Button click? [closed]

I'm developing an app that requires user to select date(dd/mm/yyyy).I want to show a dialog box with DatePicker on button click.once date is selected it must show in EditText.I'm using Android Studio 2.2, project with min sdk is 23.Kindly h

How to check if collection contains items in given order using Hamcrest

How to check if collection contains items in given order using Hamcrest

How to check using Hamcrest if given collection is containing given items in given order? I tried hasItems but it simply ignores the order.List list = Arrays.asList("foo", "bar", "boo");assertThat(list, hasItems("foo", "boo"));//I want this

Typescript Function Interface

Typescript Function Interface

Why doesn't Typescript warn me that the function I am defining does not match the interface declaration, but it does warn me if I try to invoke the function.interface IFormatter { (data: string, toUpper : boolean): string;};//Compiler do

How to call WebBrowser Navigate to go through a number of urls?

How to call WebBrowser Navigate to go through a number of urls?

To collect information on a webpage, I can use the WebBrowser.Navigated event.First, navigate to the url:WebBrowser wbCourseOverview = new WebBrowser();wbCourseOverview.ScriptErrorsSuppressed = true;wbCourseOverview.Navigate(url);wbCourseOv

Where can I find examples or tutorials about creating a custom android lockscreen?

Where can I find examples or tutorials about creating a custom android lockscreen?

I'm interested about Android and have been trying to find an example or tutorial about creating a custom lockscreen.I wanna create new lock screen for easy accessibilities.For example fast access to camera.fast access to phone dial.Using Sp

using CKEditor with jQuery validation plugin not working

using CKEditor with jQuery validation plugin not working

I'm using CKeditor and the jQuery validation plugin from basistance. My textarea (with the CKEditor on it) is being validated by jQuery, but that only works after the second click on my submit button.In short:the first time I submit the for

jQuery date picker multi select and unselect [duplicate]

jQuery date picker multi select and unselect [duplicate]

This question already has an answer here: jQuery UI Datepicker - Multiple Date Selections 8 answers Is it possible to enable jquery UI (datepicker) to

Restrict WCF Web Service functionality based on User Group

Restrict WCF Web Service functionality based on User Group

I have a WCF Web Service which is consuming by C# client application. I’m also having 4 groups stored in Active Directory. Client application is passing user credentials to connect this web service.Web service exposing multiple APIs or Meth