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mongoDB/mongoose: unique if not null
...the index already exists on the db, it will not be replaced." - mongoosejs.com/docs/2.7.x/docs/schematypes.html
– damphat
Oct 21 '13 at 10:15
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Difference between python3 and python3m executables
...rent inode numbers on my Ubuntu 13.04 system (thus are different files), a comp.lang.python post from two years ago shows that they once were hardlinked.
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jQuery - get a list of values of an attribute from elements of a class
...array first, then use .map() plus arrow function (browser support: caniuse.com/#search=arrow) to build the array with a little plain javascript: $(".object").get().map(x => x.getAttribute('level'));
– elPastor
Feb 26 '19 at 13:00
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How do you enable the escape key close functionality in a Twitter Bootstrap modal?
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Convert InputStream to BufferedReader
...tream with an InputStreamReader, which is wrapped by a BufferedReader is a common "trick" to use the readLine() function.
– Setup
Sep 29 '14 at 11:09
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Syntax for if/else condition in SCSS mixin
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223
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How do I use VaryByParam with multiple parameters?
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How can I request the vibrate permission?
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How do I git rebase the first commit?
I used git init to create a fresh repo, then made three commits. Now I want to rebase to go back and amend my first commit, but if I do git rebase -i HEAD~3 it complains! If I try the same with HEAD~2 then it kinda works but only lets me rearrange the last two commits.
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What is the use of style=“clear:both”?
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@YevgeniyAfanasyev, yes, this is true. My comment is from 2009 when that was still applicable.
– Jason
Aug 11 '15 at 18:17
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