Can I have an onclick effect in CSS?

Can I have an onclick effect in CSS?

I have an image element that I want to change on click./*This works:*/ #btnLeft:hover { width:70px; height:74px; }/*But what I need is:*/ #btnLeft:onclick { width:70px; height:74px; } But, it do

How to extract img src, title and alt from html using php?

How to extract img src, title and alt from html using php?

I would like to create a page where all images which reside on my website are listed with title and alternative representation.I already wrote me a little program to find and load all HTML files, but now I am stuck at how to extract src, ti

Build a Basic Python Iterator

Build a Basic Python Iterator

How would one create an iterative function (or iterator object) in python? 1:Iterator objects in python conform to the iterator protocol, which basically means they provide two methods: __iter__() and next(). The __iter__ returns the

Using jQuery to center a DIV on the screen

Using jQuery to center a DIV on the screen

How do I go about setting a

in the center of the screen using jQuery? 1:I like adding functions to jQuery so this function would help:jQuery.fn.center = function () { this.css("position","absolute"); this.css("top", Math.max(

SQL Server: Examples of PIVOTing String data

SQL Server: Examples of PIVOTing String data

Trying to find some simple SQL Server PIVOT examples. Most of the examples that I have found involve counting or summing up numbers. I just want to pivot some string data. For example, I have a query returning the following.Action1 VIEW

Why is there an unexplainable gap between these inline-block div elements?

Why is there an unexplainable gap between these inline-block div elements?

I have two inline-block div elements, that are the same, positioned next to eachother. However there seems to be a mysterious space of 4 pixels between the two divs despite the margin being set to 0. There are no parent divs effecting them

How to solve java.lang.NoClassDefFoundError?

How to solve java.lang.NoClassDefFoundError?

I've tried both the example in Oracle's Java Tutorials. They both compile fine, but at run-time, both come up with this error:Exception in thread "main" java.lang.NoClassDefFoundError: graphics/shapes/Square at Main.main(Main.java:7)Caus

Reading a resource file from within jar

Reading a resource file from within jar

I would like to read a resource from within my jar like so:File file;file = new File(getClass().getResource("/file.txt").toURI());BufferredReader reader = new BufferedReader(new FileReader(file));//Read the fileand it works fine when runnin

How do I get the current GPS location programmatically in Android?

How do I get the current GPS location programmatically in Android?

I need to get my current location using GPS programmatically. How can i achieve it? 1:I have created a small application with step by step description to get current location's GPS coordinates.Complete example source code is in Get Curre

How do you sign a Certificate Signing Request with your Certification Authority?

How do you sign a Certificate Signing Request with your Certification Authority?

During my search, I found several ways of signing a SSL Certificate Signing Request:Using the x509 module:openssl x509 -req -days 360 -in server.csr -CA ca.crt -CAkey ca.key -CAcreateserial -out server.crtUsing the ca module:openssl ca -cer

Can regular expressions be used to match nested patterns?

Can regular expressions be used to match nested patterns?

Is it possible to write a regular expression that matches a nested pattern that occurs an unknown number of times? For example, can a regular expression match an opening and closing brace when there are an unknown number of open/close brace

How to determine equality for two JavaScript objects?

How to determine equality for two JavaScript objects?

A strict equality operator will tell you if two object types are equal. However, is there a way to tell if two objects are equal, much like the hash code value in Java?Stack Overflow question Is there any kind of hashCode function in JavaSc

How do I create a variable number of variables?

How do I create a variable number of variables?

How do I accomplish variable variables in Python? Here is an elaborative manual entry, for instance: Variable variablesI have heard this is a bad idea in general though, and it is a security hole in Python. Is that true? 1:You can use di

The most elegant way to iterate the words of a string [closed]

The most elegant way to iterate the words of a string [closed]

What is the most elegant way to iterate the words of a string? The string can be assumed to be composed of words separated by whitespace.Note that I'm not interested in C string functions or that kind of character manipulation/access. Also,

Scanner is skipping nextLine() after using next() or nextFoo()?

Scanner is skipping nextLine() after using next() or nextFoo()?

I am using the Scanner methods nextInt() and nextLine() for reading input. It looks like this:System.out.println("Enter numerical value"); int option;option = input.nextInt(); // Read numerical value from inputSystem.out.println("Enter 1

protected data in abstract class

protected data in abstract class

My question involves specifically Java, abstract classes, and the use of protected data. I am being told that all the data should be private, and protected getters/setters used only.Now, I understand we want to shield data from direct mani

AngularJS set button text based on condition in ng-repeat

AngularJS set button text based on condition in ng-repeat

I'm trying to learn Angular by converting a piece of working jQuery/AJAX code. It's an activity viewer inside a table that basically displays a message with a button to 'Mark Read' or 'Mark Unread' based on the condition. I'm having trouble

Extra padding in

Extra padding in

It seems that every browser adds some magic hardcoded padding inside . Some browsers (IE, Safari, Chrome) make the input box a bit taller, but they properly top align as if it was a regular HTML element. I can live with the extra height. Bu

Hotlink resources like JavaScript files directly from GitHub [duplicate]

Hotlink resources like JavaScript files directly from GitHub [duplicate]

This question already has an answer here: Link and execute external JavaScript file hosted on GitHub 12 answers I asked a question about including reso

Check if text is in a string

Check if text is in a string

I want to check is some text is in a string for instance i have a stringstr = "car, bycicle, bus"and I have another stringstr2 = "car"I want to check if str2 is in str.I am a newbie in javascript so please bear with me :)Regards 1:if(str

Finding the hash value of a row in postgresql

Finding the hash value of a row in postgresql

Is there a way to get the hash code of a row in postgresql? I need to export some data only if there is some changes in the data after the last export, the last exported data rows can be stored in a table, the when the again I need to expo

How to get Selenium to wait for a transition page to redirect before running an assertion

How to get Selenium to wait for a transition page to redirect before running an assertion

I have a fairly standard situation: Click a button, it loads a transition page with a progress bar or something, and then that page redirects to the next page, which takes a while to load.I want to run assertions on the final page, not the

Replace the expand ( ▶) icon of HTML5 details tag

Replace the expand ( ▶) icon of HTML5 details tag

I use the tag in my website and I want to change the design of the expand/collapse arrows.Is it possible to set a picture instead of the existing characters?Is it possible to change the position of the arrows? I want it to be on the right

Asp.Net MVC3 RC Razor views : syntax for embedding code inside  block

Asp.Net MVC3 RC Razor views : syntax for embedding code inside block

Having trouble embedding c# code inside a javascript block with MVC3 RC1 razor view. What syntax should I use to make this working? I get warnings eg. Expected constant on the isOk variable among other. (Without text tag, the following code

mvc4 url validation

mvc4 url validation

I'm writing this question here after trying to find an answer for two days.basically here's what's going on.I have a property in the viewmodel as follows[Required(ErrorMessage = "Required Field")][Url(ErrorMessage="Please enter a valid url"