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What is the best way to implement nested dictionaries?
...lf)()
return value
Demonstration of Usage
Below is just an example of how this dict could be easily used to create a nested dict structure on the fly. This can quickly create a hierarchical tree structure as deeply as you might want to go.
import pprint
class Vividict(dict):
def _...
Is bool a native C type?
...ld still require all of its elements to be addressable (e.g. _Bool* ptr = &boolArray[123]).
– Dai
Apr 5 at 0:05
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How to debug Lock wait timeout exceeded on MySQL?
...he process and the transaction is exactly in the example. The process is a PHP process. Transaction is a transaction as defined by innodb-trx-table. In my case, I had two PHP processes, in each I started a transaction manually. The interesting part was that even though I started one transaction in a...
Node.js get file extension
...e last one. And for when we are expecting more then one, like tar.gz for example. it's better to check if it exist in the end or not. using regex for example. "tar.gz$" or by building up a function that do that. like checking that from the end and going back and see if it match totally. and you wil...
Check whether variable is number or string in JavaScript
... answered Aug 20 '09 at 2:25
SampsonSampson
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select count(*) from table of mysql in php
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@eichertc the php interpreter has the variable always internal, as he needs to have the result in memory one way or the other. So your way just makes the code worser to read and maintain, IMHO.
– Tom
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X-UA-Compatible is set to IE=edge, but it still doesn't stop Compatibility Mode
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PHP: <?php header('X-UA-Compatible: IE=edge'); ?>
– Nux
Apr 11 '13 at 14:21
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How to get the difference between two arrays of objects in JavaScript
...rArray.filter(function(other){
return other.value == current.value && other.display == current.display
}).length == 0;
}
}
var onlyInA = a.filter(comparer(b));
var onlyInB = b.filter(comparer(a));
result = onlyInA.concat(onlyInB);
console.log(result);
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Animate text change in UILabel
...two numbers?
Demonstration in iOS 10, 9, 8:
Tested with Xcode 8.2.1 & 7.1, ObjectiveC on iOS 10 to 8.0.
► To download the full project, search for SO-3073520 in Swift Recipes.
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Extract subset of key-value pairs from Python dictionary object?
...ts implement some set operations:
{k: bigdict[k] for k in bigdict.keys() & {'l', 'm', 'n'}}
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