block Questions
4
Solved
Does anybody know how handlers (blocks) work in swift? I am trying to get this code running but i can't find any documentation of the right syntax for the completionHandler.
let url:NSURL = NSURL(...
Roseroseann asked 3/6, 2014 at 13:40
5
Solved
i need to display some more links in footer. i created those links in magento admin as static blocks (id = sample_links ).
and then i added following code page.xml file
<reference name="foot_l...
Asci asked 18/5, 2012 at 6:17
6
Solved
I have started learning Ruby, and I have read a couple of tutorials and I even bought a book ("Programming Ruby 1.9 - The Pragmatic Programmers' Guide"), and I came across something new that I have...
Gloriole asked 24/8, 2010 at 20:5
4
Solved
Quick question.
Usually, we make web call and on obtaining response, we return the data in a completion block as below
func someAPIcall(input: input, completion: (result: data) -> Void) {
.....
4
Solved
I am learning rails and following this thread. I am stuck with the to_proc method. I consider symbols only as alternatives to strings (they are like strings but cheaper in terms of memory). If ther...
4
I have in CMS->page "home page" file. In content i am writing line like this:
{{block type="myfolder/newfile" template="myfolder/newfile.phtml"}}
I want to render in content file newfile.phtml. ...
3
Solved
I am trying to understand NSOperationQueue's and am trying to create the most simple example possible. I have the following:
NSOperationQueue *myOQ=[[NSOperationQueue alloc] init];
[myOQ addOpera...
Trilly asked 11/1, 2013 at 16:38
1
From the error message it is quite obvious that, there was a problem in saving a replica of a particular block related to a file. The reason might be, there was a problem in accessing a data node t...
3
Solved
Is it possible to change the order of already existing blocks via the local.xml file?
I know you can change the order of a block with the after or before attribute, but how can one change those att...
3
Solved
I'm doing some Interop from Mono C# to Obj-C and ran into this problem.
The C# code needs to pass a callback - which it does with a function pointer.
I can get the function pointer from the Obj-C s...
Sawtelle asked 17/12, 2012 at 11:50
3
Solved
2
Solved
I have been reviewing other people's code and while ES2015 on the whole is taking some getting use to, however, I keep on getting stuck with Destructuring.
Previously, In Javascript, the Curly Bra...
Sall asked 7/2, 2016 at 11:14
5
The following is my Objective-C category on NSTimer to do block-based firing of NSTimers. I can't see anything wrong with it, but what I am getting is that the block I pass into the schedule... met...
Hanway asked 23/2, 2012 at 2:44
1
Solved
In Jenkins, we can block a job A if job B is running using Build blocker plugin.
Similarly or in some fashion, I would like a job, for ex: another_dumb_job to NOT run / (wait and let it sit in q...
Subaltern asked 20/1, 2016 at 21:4
6
Solved
In Smalltalk there is the method ifNotNilDo:
It is used like this:
database getUser ifNotNilDo: [:user | Mail sendTo: user ]
On objects that are not nil the block is executed, passing the object...
Metzgar asked 26/10, 2014 at 20:13
2
Solved
Some years ago, I used the tag to create a quote on my site (with big quotation marks).
Now I want to do the same thing, but it doesn't work anymore. The only thing I get are small "" and not the ...
4
Solved
What's wrong? I want to change the opacity if #nav .drop is display:block;
jQuery(document).ready(function(){
if (jQuery('#nav .drop').css('display') === 'block') {
jQuery('#main').css('opacity'...
5
Solved
I want self to be non-nil and I'm sure it will be, during the blocks execution. So why explicitly specify [unowned self] ?
object.executeBlock {
date = self.lastModified
}
vs
object.executeBl...
Bentham asked 4/10, 2015 at 17:28
8
The default data block size of HDFS/Hadoop is 64MB. The block size in the disk is generally 4KB.
What does 64MB block size mean? ->Does it mean that the smallest unit of reading from disk is 64M...
3
Solved
I have been trying to understand the reason behind this crash for the sake of understanding more about how blocks behave. I have a really simple class to trigger this crash.
@implementation BlockC...
Bluebill asked 1/10, 2015 at 8:49
6
Solved
If I have:
2.times do
i ||= 1
print "#{i} "
i += 1
print "#{i} "
end
I get 1 2 1 2, whereas I was expecting 1 2 2 3. Why does i lose its assignment when the loop starts over? It behaves as e...
Shipping asked 15/5, 2013 at 17:48
4
Solved
I'm trying to apply a modifier (truncate, in my case) to the output of a block (a tr block, that is, a translation block). I don't have tr as a modifier because it's not convenient for HTML markup....
3
Solved
I am using AFNetworking to get data from a server:
-(NSArray)some function {
AFJSONRequestOperation *operation = [AFJSONRequestOperation JSONRequestOperationWithRequest:request
success: ^(NSURLR...
Vauntcourier asked 14/7, 2013 at 18:49
3
Solved
I want to do extra logic after last item was processed, but terminal show that i has always the same value as c. Any idea how to pass the loop variable in?
let c = a.count
for var i=0; i<c; i++...
5
#x {
background: red;
height: 100px;
}
#y {
background: blue;
height: 100px;
position: absolute;
}
<div id="x">div 1</div>
<div id="y">div 2</div>
posi...
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