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How to get rid of the 'undeclared selector' warning
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Another option would be to disable the warning with:
#pragma GCC diagnostic ignored "-Wundeclared-selector"
You can place this line in the .m file where the warning occurs.
Update:
It works also with LLVM like this:
#pragma clang ...
Can I find out the return value before returning while debugging in Eclipse?
...eturn value of a method after the line has been run and before the instruction pointer returns to the calling function?
9 A...
UIRefreshControl - beginRefreshing not working when UITableViewController is inside UINavigationCont
...a UIRefreshControl in my UITableViewController (which is inside a UINavigationController) and it works as expected (i.e. pull down fires the correct event). However, if I programmatically invoke the beginRefreshing instance method on the refresh control like:
...
How to use sidebar with the keyboard in Sublime Text 2 and 3?
...0 (Ctrl+Zero) to focus on the side bar.
Then you'll be able to move selection among files with arrow keys and to open the selected file hitting Enter, without touching the mouse.
share
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improve th...
UITapGestureRecognizer tap on self.view but ignore subviews
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one more question I have few buttons on my view that have to work. how can I set some priority for them?
– Matrosov Alexander
Apr 4 '13 at 15:16
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External resource not being loaded by AngularJs
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This is the only solution that worked for me:
var app = angular.module('plunker', ['ngSanitize']);
app.controller('MainCtrl', function($scope, $sce) {
$scope.trustSrc = function(src) {
return $sce.trustAsResourceUrl(src);
}
$scope.mov...
How to darken a background using CSS?
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Use an :after psuedo-element:
.overlay {
position: relative;
transition: all 1s;
}
.overlay:after {
content: '\A';
position: absolute;
width: 100%;
height:100%;
top:0;
left:0;
background:rgba(0,0,0,0.5);
opacity: 1;
transition: ...
Delete topic in Kafka 0.8.1.1
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Deleting topic isn't always working in 0.8.1.1
Deletion should be working in the next release, 0.8.2
kafka-topics.sh --delete --zookeeper localhost:2181 --topic your_topic_name
Topic your_topic_name is marked for deletion.
Note: This will have no impact if delete.topic....
How can you use optional parameters in C#?
Note: This question was asked at a time when C# did not yet support optional parameters (i.e. before C# 4).
23 Answers
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Does reading an entire file leave the file handle open?
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The answer to that question depends somewhat on the particular Python implementation.
To understand what this is all about, pay particular attention to the actual file object. In your code, that object is mentioned only once, in an expression, a...