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Converting an object to a string
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Link to JSON library doesn't work if clicked from StackOverflow. Copy and paste it in the address bar.
– f.ardelian
Nov 3 '12 at 12:48
2
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What is the easiest/best/most correct way to iterate through the characters of a string in Java?
...ntioned in doc:
Returns a stream of int zero-extending the char values from this
sequence. Any char which maps to a surrogate code point is passed
through uninterpreted. If the sequence is mutated while the stream is
being read, the result is undefined.
The method codePoints() also retur...
Facebook API - How do I get a Facebook user's profile image through the Facebook API (without requir
I'm working on a CMS that fetches a user's profile image from their Facebook URL (that is, http://facebook.com/users_unique_url ). How can I accomplish this? Is there a Faceboook API call that fetches a user's profile image URL without the user needing to Allow the application?
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Base64 length calculation?
...nded up to a multiple of 4.
The number of unused padding chars resulting from the rounding up to a multiple of 4 will obviously be 0, 1, 2 or 3.
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What is the point of noreturn?
...mpson If a call to a noreturn function is wrapped in a try-block, any code from the catch block on will count as reachable again.
– sepp2k
Jun 24 '16 at 8:15
2
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How to print a number with commas as thousands separators in JavaScript
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I used the idea from Kerry's answer, but simplified it since I was just looking for something simple for my specific purpose. Here is what I did:
function numberWithCommas(x) {
return x.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
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Access lapply index names inside FUN
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You could try using imap() from purrr package.
From the documentation:
imap(x, ...) is short hand for map2(x, names(x), ...) if x has names, or map2(x, seq_along(x), ...) if it does not.
So, you can use it that way :
library(purrr)
myList <-...
Is there an exponent operator in C#?
...here is a blog post on MSDN about why an exponent operator does NOT exists from the C# team.
It would be possible to add a power
operator to the language, but
performing this operation is a fairly
rare thing to do in most programs, and
it doesn't seem justified to add an
operator when calling Math....
Check if pull needed in Git
...et! Although, your logic is using == which means "if there are NO changes from upstream". I used != to check for "if there ARE changes from upstream" for my application. Don't forget to git fetch first!
– ChrisPrime
Mar 20 '15 at 5:26
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How to use custom packages
...ea is that Go searches for imported paths under each directory it extracts from the GOPATH environment variable (they are called "workspaces"), but this search is (luckily) not recursive, so such paths are effectively "anchored" at their respective workspaces.
– kostix
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