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How to get the number of Characters in a String?
...by just type casting.
len([]rune("世界")) will print 2. At leats in Go 1.3.
And with CL 108985 (May 2018, for Go 1.11), len([]rune(string)) is now optimized. (Fixes issue 24923)
The compiler detects len([]rune(string)) pattern automatically, and replaces it with for r := range s call.
Adds a new...
Query EC2 tags from within instance
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36
You can use a combination of the AWS metadata tool (to retrieve your instance ID) and the new T...
File to byte[] in Java
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LAX1DUDE
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answered May 13 '09 at 16:48
svachonsvachon
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Remove an element from a Bash array
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answered May 31 '13 at 16:33
chepnerchepner
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unobtrusive validation not working with dynamic content
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KyleMit
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answered Feb 20 '13 at 14:38
Nadeem KhedrNadeem Khedr
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How to compare Lists in Unit Testing
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372
To make assertions about collections, you should use CollectionAssert:
CollectionAssert.AreEq...
What's the difference between 'git merge' and 'git rebase'?
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Suppose originally there were 3 commits, A,B,C:
Then developer Dan created commit D, and developer Ed created commit E:
Obviously, this conflict should be resolved somehow. For this, there are 2 ways:
MERGE:
Both commits D and E are still here, ...
Proper way to declare custom exceptions in modern Python?
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1387
+50
Maybe I...
Why does += behave unexpectedly on lists?
...gt;> a1 = a2 = [1, 2]
>>> b1 = b2 = [1, 2]
>>> a1 += [3] # Uses __iadd__, modifies a1 in-place
>>> b1 = b1 + [3] # Uses __add__, creates new list, assigns it to b1
>>> a2
[1, 2, 3] # a1 and a2 are still the same list
>>> b2
[...
When to use nested classes and classes nested in modules?
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Pan ThomakosPan Thomakos
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