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What is the difference between JavaScript and ECMAScript?
...m what I've deduced, ECMAScript is the standard and JavaScript is the implementation. Is this correct?
16 Answers
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If table exists drop table then create it, if it does not exist just create it
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Just put DROP TABLE IF EXISTS `tablename`; before your CREATE TABLE statement.
That statement drops the table if it exists but will not throw an error if it does not.
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how to set textbox value in jquery
... the one below but I get the [object Object] as output. Please enlighten me on this, I'm new to jquery.
4 Answers
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Does Entity Framework Code First support stored procedures?
...mation? Don't you still have access to the underlying ObjectContext?
IEnumerable<Customer> customers =
((IObjectContextAdapter)this)
.ObjectContext.ExecuteStoreQuery<Customer>("select * from customers");
Replace the "select" statement with a stored proc, and there you go.
A...
Rails: Using build with a has_one association in rails
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The build method signature is different for has_one and has_many associations.
class User < ActiveRecord::Base
has_one :profile
has_many :messages
end
The build syntax for has_many association:
user.messages.build
The bui...
Variable is accessed within inner class. Needs to be declared final
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Why should I use version control? [closed]
...r change broke or fixed a piece of code?
Wanted to review the history of some code?
Wanted to submit a change to someone else's code?
Wanted to share your code, or let other people work on your code?
Wanted to see how much work is being done, and where, when and by whom?
Wanted to experiment with a...
Do subclasses inherit private fields?
... superclass's private fields. As he states, having no access to a private member doesn't mean its not there.
However. This is different than the notion of inheritance for a class. As is the case in the java world, where there is a question of semantics the arbiter is the Java Language Specificat...
What does 'var that = this;' mean in JavaScript?
... answer with an illustration:
var colours = ['red', 'green', 'blue'];
document.getElementById('element').addEventListener('click', function() {
// this is a reference to the element clicked on
var that = this;
colours.forEach(function() {
// this is undefined
// that i...
Difference between acceptance test and functional test?
...tion activity; did we build a correctly working product? Does the software meet the business requirements?
For this type of testing we have test cases that cover all the possible scenarios we can think of, even if that scenario is unlikely to exist "in the real world". When doing this type of test...