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Swift double to string
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What about a double with a bigger fraction digits number? Like let a = 2.34934340320 let stringValue = String(format: "%f", a) will give 2.349343
– Nico
Mar 21 '15 at 12:33
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What are “signed” cookies in connect/expressjs?
I am trying to figure out what "signed cookies" actually are.
There isn't much on the net, and if I try this:
4 Answers
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What are fixtures in programming?
...times (in the context of programming) but couldn't find any explanation of what it meant. Any good articles or explanations?
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Is Java's assertEquals method reliable?
...sertTrue(str1.equals(str2)) , but then you don't get the benefit of seeing what the expected and actual values are on failure.
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What is __future__ in Python used for and how/when to use it, and how it works
__future__ frequently appears in Python modules. I do not understand what __future__ is for and how/when to use it even after reading the Python's __future__ doc .
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What is the ultimate postal code and zip regex?
...thers dots, the number of characters can vary from two to at least six...
What you could do (theoretically) is create a seperate regex for every country in the world, not recommendable IMO. But you would still be missing on the validation part: Zip code 12345 may exist, but 12346 not, maybe 12344 d...
How can I scale an entire web page with CSS?
...Firefox, you can enlarge an entire web page by simply pressing CTRL + . What this does is proportionally enlarge the entire web page (fonts, images, etc).
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QuotaExceededError: Dom exception 22: An attempt was made to add something to storage that exceeded
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@DrewT, but what's the difference in this situation if you remove your test key? It doesn't matter where I will store my test key if I am going to delete it. Am I wrong? Why is the session storage better that the local one?
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When to use the different log levels
... messages are a form of communication) is to think about your audience and what it needs.
– sleske
Feb 23 '15 at 17:59
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How does virtual inheritance solve the “diamond” (multiple inheritance) ambiguity?
...le with virtual inheritance)
A
/ \
B C
\ /
D
And not: (What happens without virtual inheritance)
A A
| |
B C
\ /
D
Virtual inheritance means that there will be only 1 instance of the base A class not 2.
Your type D would have 2 vtable pointers (you can see th...