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How to determine if a record is just created or updated in after_save
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I was looking to use this for an after_save callback.
A simpler solution is to use id_changed...
Finding the path of the program that will execute from the command line in Windows
...ents.
– Chris Schmich
Nov 19 '15 at 16:12
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show 2 more comments
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Conveniently Declaring Compile-Time Strings in C++
...ello + str_world)
– Remy Lebeau
Apr 16 '15 at 2:02
I prefer this solution over the popular Scott Schurr's str_const me...
scp (secure copy) to ec2 instance without password
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edited Mar 22 '16 at 20:36
Westy92
8,52411 gold badge4646 silver badges3838 bronze badges
ans...
What is the difference between setUp() and setUpClass() in Python unittest?
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– Benjamin Hodgson♦
Dec 20 '17 at 11:16
So each of the methods test1 and test2 should have their own set of setUp &...
How to have stored properties in Swift, the same way I had on Objective-C?
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– Wojciech Nagrodzki
Feb 9 '18 at 16:34
@VyachaslavGerchicov [String]? is a struct, this is the same case as for Int...
Only using @JsonIgnore during serialization, but not deserialization
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edited Feb 27 '16 at 17:52
answered Sep 20 '12 at 1:53
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Generate .pem file used to set up Apple Push Notifications
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edited Mar 16 '18 at 7:45
AlbertSamuel
55488 silver badges2626 bronze badges
answered Jan...
How to remove a single, specific object from a ConcurrentBag?
...e substitute.
– ILIA BROUDNO
Oct 7 '16 at 19:59
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@ILIABROUDNO -- you should put that as answer! ...
Uint8Array to string in Javascript
...decode these out to a regular javascript string (I believe Javascript uses 16 bit Unicode)? I dont want to add one character at the time as the string concaternation would become to CPU intensive.
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