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What are the differences between poll and select?
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edited Oct 18 '17 at 5:21
cegfault
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When to use wrapper class and primitive type
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edited Feb 21 '18 at 7:15
VPK
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answered ...
Can I use git diff on untracked files?
...dd -N new.txt
git diff
diff --git a/new.txt b/new.txt
index e69de29..3b2aed8 100644
--- a/new.txt
+++ b/new.txt
@@ -0,0 +1 @@
+this is a new file
Sadly, as pointed out, you can't git stash while you have an --intent-to-add file pending like this. Although if you need to stash, you just add the new...
What's the longest possible worldwide phone number I should consider in SQL varchar(length) for phon
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80
Well considering there's no overhead difference between a varchar(30) and a varchar(100) if you...
How to extract the n-th elements from a list of tuples?
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188
n = 1 # N. . .
[x[n] for x in elements]
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How does Bluebird's util.toFastProperties function make an object's properties “fast”?
...hat it does and why that's faster and then why it works.
What it does
The V8 engine uses two object representations:
Dictionary mode - in which object are stored as key - value maps as a hash map.
Fast mode - in which objects are stored like structs, in which there is no computation involved in pro...
How to center align the cells of a UICollectionView?
...ne. However, I'd like to be enable horizontal scrolling. The grid supports 8 items per page and when the total number of items are, say 4, this is how the items should be arranged with horizontal scroll direction enabled:
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How do I limit the number of returned items?
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In the latest mongoose (3.8.1 at the time of writing), you do two things differently: (1) you have to pass single argument to sort(), which must be an array of constraints or just one constraint, and (2) execFind() is gone, and replaced with exec() in...
How to parse an RSS feed using JavaScript?
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8 Answers
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How to join multiple lines of file names into one with custom delimiter?
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jpbochi
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answered Jun 30 '11 at 19:10
ArtemArtem
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