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scp (secure copy) to ec2 instance without password
..., when I want to use it to SCP a file, it gives me the "Permission Denied" error! How can I solve this?
– AleX_
Jan 18 '19 at 22:27
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show 5...
Catch paste input
...odd that the short-hand version of binding's doesn't work with this, i.e., error if I try this: $(this).paste(function(e) {...});, even though that works for short-handing .on('click'), etc..
– HoldOffHunger
Nov 14 '17 at 22:25
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django syncdb and an updated model
...tried using South, and after an hour of frustration with obscure migration errors decided to go with Django Evolution instead.
I think it's easier to get started with than South, and it worked perfectly the first time I typed ./manage.py evolve --hint --execute, so I'm happy with it.
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How to check 'undefined' value in jQuery
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Note that typeof always returns a string, and doesn't generate an error if the variable doesn't exist at all.
function A(val){
if(typeof(val) === "undefined")
//do this
else
//do this
}
share
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What does the question mark operator mean in Ruby?
...a boolean return type so I tried adding them to flag variables, leading to errors. This led to me erroneously believing for a while that there was some special syntax involving ?s.
Relevant: Why can't a variable name end with `?` while a method name can?
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In OS X Lion, LANG is not set to UTF-8, how to fix it?
... a charm
– Redrick
Feb 13 '17 at 16:05
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show 6 more comments
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Upload artifacts to Nexus, without Maven
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answered Jul 1 '11 at 22:05
Alex MillerAlex Miller
63.6k2626 gold badges109109 silver badges159159 bronze badges
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Can you autoplay HTML5 videos on the iPad?
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edited Oct 5 '16 at 11:05
answered Sep 19 '12 at 13:50
d...
Guid is all 0's (zeros)?
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Right, good point, you will get an error if you use an uninitialized variable, so the value cannot be used.
– JohnD
Nov 2 '11 at 1:35
1
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How do you plot bar charts in gnuplot?
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edited Mar 18 at 10:05
zb226
7,01144 gold badges3535 silver badges6262 bronze badges
answered Apr ...