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How can I dynamically create a selector at runtime with Objective-C?
...d"...
You need to create a function pointer that will be called by your "new" method.. so for a method like [self theMethod:(id)methodArg];, you'd write...
void (^impBlock)(id,id) = ^(id _self, id methodArg) {
[_self doSomethingWith:methodArg];
};
and then you need to generate the IMP ...
Socket.IO Authentication
... rediskey from the document.cookie and send it back to server
var socket = new io.Socket();
socket.on('connect', function() {
var rediskey = GetCookie('rediskey'); //http://msdn.microsoft.com/en-us/library/ms533693(v=vs.85).aspx
socket.send({rediskey: rediskey});
});
Server side:
//in io.on(...
How to auto-center jQuery UI dialog when resizing browser?
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On newer versions of the jQuery UI, I needed to use { my: "center", at: "center", of: window } instead of "center". I'm using 1.11.0.
– Mike Dotterer
Aug 14 '14 at 17:04
...
Removing Data From ElasticSearch
I'm new to ElasticSearch . I'm trying to figure out how to remove data from ElasticSearch. I have deleted my indexes. However, that doesn't seem to actually remove the data itself. The other stuff I've seen points to the Delete by Query feature. However, I'm not even sure what to query on. I know...
Best way to use html5 data attributes with rails content_tag helper?
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f4258512%2fbest-way-to-use-html5-data-attributes-with-rails-content-tag-helper%23new-answer', 'question_page');
}
);
...
How to remove multiple indexes from a list at the same time? [duplicate]
... The reason why nobody suggested this as a solution is that this creates a new list object (based on the contents of the original) rather than actually modifying the original list object. Since the end result is similar, I'll upvote your answer. Welcome to Stack Exchange.
– Ant...
TSQL Pivot without aggregate function
... = that value..
In this case, you could also self join 5 times on customerid, filter by dbColumnName per table reference. It may work out better.
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What does a lazy val do?
...s Y { lazy val y = { Thread.sleep(2000); 13 } }
defined class Y
scala> new X
res5: X = X@262505b7 // we have to wait two seconds to the result
scala> new Y
res6: Y = Y@1555bd22 // this appears immediately
Here, when the values x and y are never used, only x unnecessarily wasting resources....
Binary Data in MySQL [closed]
...e();
} else {
// else show the form to submit new data:
?>
<form method="post" action="<?php echo $PHP_SELF; ?>" enctype="multipart/form-data">
File Description:<br>
<input type="text" name="form_description...
Get element inside element by class and ID - JavaScript
...he most useful thing I've written is a CSS style-switcher. So I'm somewhat new to this. Let's say I have HTML code like this:
...