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Add new attribute (element) to JSON object using JavaScript
... @shanehoban here a is JSON, a.s as just defined by you is a string. Now you are trying to add ["subproperty"] to a string. Do you understand now why u got the error?
– shivam
Jul 12 '14 at 11:45
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How to resize the iPhone/iPad Simulator?
...Select Simulator
Goto Window tab
Select Physical Size option (cmd + 1)
Now if this dosen’t make size as per your interest then follow below steps :
Select Simulator
Goto edge of simulator. This will convert your cursor to resize option (Bidirectional arrow).
Now using this resize option you ...
Instantiate and Present a viewController in Swift
...he new Swift on Xcode 6 , and I tried some demo projects and tutorials. Now I am stuck at:
15 Answers
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Easy interview question got harder: given numbers 1..100, find the missing number(s) given exactly k
.... + ak2 = b2
...
a1k + a2k + ... + akk = bk
Using Newton's identities, knowing bi allows to compute
c1 = a1 + a2 + ... ak
c2 = a1a2 + a1a3 + ... + ak-1ak
...
ck = a1a2 ... ak
If you expand the polynomial (x-a1)...(x-ak) the coefficients will be exactly c1, ..., ck - see Viète's formulas. Si...
How to count lines of Java code using IntelliJ IDEA?
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Works in IDEA 12 now, not found in the repository you need to install via manually downloading.
– sjakubowski
Sep 18 '13 at 15:36
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Difference between “!==” and “==!” [closed]
...led out for its very detailed explanation!). But no matter, I've edited it now.
– BoltClock♦
Sep 7 '12 at 14:28
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Locate current file in IntelliJ
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In the keymap it's called "Select in..." now.
– seanmcl
Oct 13 '14 at 15:02
3
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What is the difference between Gemfile and Gemfile.lock in Ruby on Rails
... say: "I want nokogiri as long as it’s greater than version 1.4.4", etc. Now suppose that I have set up my Gemfile 8 months ago and I successful setup my app with this requirement. 8 months ago nokogiri version was 1.4.4. My rails apps was running perfectly without any problems with this version.
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What happens to C# Dictionary lookup if the key does not exist?
...corresponding value
}
else
{
// Key wasn't in dictionary; "value" is now 0
}
(Using ContainsKey and then the the indexer makes it look the key up twice, which is pretty pointless.)
Note that even if you were using reference types, checking for null wouldn't work - the indexer for Dictionary...
Getting the HTTP Referrer in ASP.NET
...able way of getting the browser's HTTP Referrer in ASP.Net ( C# ). I know the HTTP Referrer itself is unreliable, but I do want a reliable way of getting the referrer if it is present.
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