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Is an anchor tag without the href attribute safe?
...on a moving train), JS is turned off, etc, etc).
Make use of progressive enhancement by unobtrusive JS.
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Search and replace in bash using regular expressions
... are not confused yet why don't you try this on Mac OS X which has the REG_ENHANCED flag enabled:
#!/bin/bash
MYVAR=ho02123ware38384you443d34o3434ingtod38384day;
echo $MYVAR | grep -o -E '\d'
On most flavours of *nix you will only see the following output:
d
d
d
nJoy!
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Is it feasible to do (serious) web development in Lisp? [closed]
...o write plain old JavaScript yourself, of course.
Another cool JavaScript enhancing solution in jwacs, which is written in Common Lisp and transforms JavaScript to add continuation support.
Web service projects might require an HTTP client in addition to a server.
Drakma is the library to use for ...
Functional style of Java 8's Optional.ifPresent and if-not-Present?
...nt to define the functionality and the execution will be then, check below enhancement;
public class OptionalConsumer<T> implements Consumer<Optional<T>> {
private final Consumer<T> c;
private final Runnable r;
public OptionalConsumer(Consumer<T> c, Runnable r) {
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JMS and AMQP - RabbitMQ
... is not correct. JMS uses simple HTTP but for RabbitMQ/ActiveMq, they uses enhanced protocol. : No. That is not correct. JMS is only a API spec. It doesnt use any protocol. A JMS provider (like ActiveMQ) could be using any underlying protocol to realize the JMS API. For ex: Apache ActiveMQ can use a...
What is TypeScript and why would I use it in place of JavaScript? [closed]
...ages are less
likely than the average to result in defect fixing commits.
Enhanced IDE support
The development experience with TypeScript is a great improvement over JavaScript. The IDE is informed in real-time by the TypeScript compiler on its rich type information. This gives a couple of major ad...
Iterate through a C++ Vector using a 'for' loop
...to move through the containers. That is called "range based for loop" (or "enhanced for loop" in Java).
With little code you can traverse through the full (mandatory!) std::vector:
vector<int> vi;
...
for(int i : vi)
cout << "i = " << i << endl;
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Jquery change background color
...ur <p> there you shouldn't include a class in your selector.
I also enhanced your code (caching of the jQuery object, chaining, etc.)
Update:
As suggested by VKolev the color is now changing when the item is hidden.
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Best way to detect that HTML5 is not supported
...anvas setup and add it to the DOM. This is a simple example of Progressive Enhancement, which I (personally) prefer over Graceful Degradation.
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What's the best way to retry an AJAX request on failure using jQuery?
...000);
}
Another way (GIST) - override original $.ajax (better for DRY)
// enhance the original "$.ajax" with a retry mechanism
$.ajax = (($oldAjax) => {
// on fail, retry by creating a new Ajax deferred
function check(a,b,c){
var shouldRetry = b != 'success' && b != 'parsererror...