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Mapping over values in a python dictionary
... that's because rather than look up all key-value pairs in one go, you are now using number-of-keys times my_dictionary.__getitem__ calls.
– Martijn Pieters♦
Oct 15 '14 at 15:21
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Catch multiple exceptions at once?
It is discouraged to simply catch System.Exception . Instead, only the "known" exceptions should be caught.
27 Answers
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What is Ruby equivalent of Python's `s= “hello, %s. Where is %s?” % (“John”,“Mary”)`
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I edited in the Idomatic Ruby equivalent there - but now I notice the accepted answer already does that - removed the 'edit' again :-/
– toong
Aug 7 '14 at 11:16
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Why can't I assign a *Struct to an *Interface?
... = storyboard.Create(stack, introScene)
stack.Push(&storyboardI)
Now inside storyboard.go file Create function
type Storyboard struct {
Stack *gui.StateStack
Events []interface{} //always keep as last args
}
func Create(stack *gui.StateStack, eventsI interface{}) Storyboard {
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Format date in a specific timezone
...imezone ("America/Phoenix") if you want to handle DST and other rules for known time zones.
– quietmint
Aug 4 '17 at 1:17
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How to access accelerometer/gyroscope data from Javascript?
...cused around orientation and the last on motion:
ondeviceorientation is known to work on the desktop version of Chrome, and most Apple laptops seems to have the hardware required for this to work. It also works on Mobile Safari on the iPhone 4 with iOS 4.2. In the event handler function, you can a...
How do I capitalize first letter of first name and last name in C#?
...umerals (which will get upper-cased). Here's the complete regex I'm using now: (?<=\b(?:mc|mac)?)[a-zA-Z](?<!'s\b)(?:ii|iii|iv|v|vi|vii|viii|ix)?
– Matt
Jul 3 '14 at 16:01
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IN vs OR in the SQL WHERE Clause
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I assume you want to know the performance difference between the following:
WHERE foo IN ('a', 'b', 'c')
WHERE foo = 'a' OR foo = 'b' OR foo = 'c'
According to the manual for MySQL if the values are constant IN sorts the list and then uses a bi...
Select by partial string from a pandas DataFrame
...annot index with vector containing NA / NaN values"
...and would like to know more about what methods should be preferred over others.
(P.S.: I've seen a lot of questions on similar topics, I thought it would be good to leave this here.)
Friendly disclaimer, this is post is long.
Basic Substring...
Correct way to pass multiple values for same parameter name in GET request
...ng the request, send the request like this
http://server/action?id=a,b
2. Now in my backend, I split the value received with a split function which always creates a list.
id_filter = id.split(',')
Example:
So if I send two values in the request,
http://server/action?id=a,b
then the filter on the ...