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How to make good reproducible pandas examples
...e a bit with np.random.choice. For example, in column g, we have a random selection of 6 dates from 2011. Additionally, by setting replace=False we can assure these dates are unique -- very handy if we want to use this as an index with unique values.
Fake stock market data
In addition to taking...
How to remove non-alphanumeric characters?
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[\W_]+
$string = preg_replace("/[\W_]+/u", '', $string);
It select all not A-Z, a-z, 0-9 and delete it.
See example here: https://regexr.com/3h1rj
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Func delegate with no return type
... "function values" in a new List<>. (Later, one would often use Linq Select for that.)
– Jeppe Stig Nielsen
Apr 29 '15 at 14:27
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Ruby on Rails generates model field:type - what are the options for field:type?
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Selected this as the answer but know that :references is also an option.
– Meltemi
Jul 14 '11 at 23:06
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What are the ways to make an html link open a folder
... the Properties tab make sure the "A share located on another computer" is selected and the "Connect as..." is an account that can see the network location.
Link to the virtual directory from your webpage (e.g. http://yoursite/yourvirtualdir/) and this will open up a view of the directory in the we...
getting the X/Y coordinates of a mouse click on an image with jQuery [duplicate]
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For sure better than the selected one.
– Mangirdas Skripka
Jan 10 '15 at 11:43
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Unable to resolve host “” No address associated with hostname
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Same for me! somehow Wifi and airplane mode can be selected so i only had to disable the airplane mode (i wasnt really connected to the internet-palmface)
– d1jhoni1b
Mar 18 '14 at 22:36
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How to filter (key, value) with ng-repeat in AngularJs?
...s can only be applied to arrays and not objects, from angular's API -
"Selects a subset of items from array and returns it as a new array."
You have two options here:
1) move $scope.items to an array or -
2) pre-filter the ng-repeat items, like this:
<div ng-repeat="(k,v) in filterSecId(it...
Why aren't my breakpoints working?
...e Xcode Debugging preferences.
Make sure that "Load Symbols lazily" is NOT selected.
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How can I compare two dates in PHP?
... return the result, without any problems depending on the used Date-Types
SELECT IF(expireDate < NOW(),TRUE,FALSE) as isExpired FROM tableName
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