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Can you run GUI applications in a Docker container?
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How to format numbers by prepending 0 to single-digit numbers?
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Await on a completed task same as task.Result?
...on at all, unless it specifically wants to.
The second reason is a little more subtle. As I describe on my blog (and in the book), Result/Wait can cause deadlocks, and can cause even more subtle deadlocks when used in an async method. So, when I'm reading through code and I see a Result or Wait, th...
Accessing @attribute from SimpleXML
...n on an XML node. You can then var_dump the return value of the function.
More info at php.net
http://php.net/simplexmlelement.attributes
Example code from that page:
$xml = simplexml_load_string($string);
foreach($xml->foo[0]->attributes() as $a => $b) {
echo $a,'="',$b,"\"\n";
}
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Objective-C parse hex string to integer
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The strtol function is also a lot more lenient. Write thorough unit tests (include spaces, non-hex characters, etc..) as you will find some surprising edge cases that NSScanner gives you more control over.
– Quintin Willison
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Detect enter press in JTextField
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Agreed. More elegant solution than mine, in the general case.
– Kos
Dec 12 '10 at 21:28
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How to make IPython notebook matplotlib plot inline
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What is Angular.noop used for?
...gs
callback();
}
// Those two have the same effect, but the later is more elegant
foo(function() {});
foo(angular.noop);
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How to copy a dictionary and only edit the copy
...lse being equal, shallow copying a complex data structure is significantly more likely to yield unexpected edge case issues than deep copying the same structure. A copy in which modifications modify the original object isn't a copy; it's a bug. Ergo, most use cases absolutely should call copy.deepco...
What does “@private” mean in Objective-C?
...e are ways of "hiding" method declarations, though—see this question for more information.
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