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Array slicing in Ruby: explanation for illogical behaviour (taken from Rubykoans.com)
... it would be useful to expand this explanation. array[5,0]=:foo # array is now [:peanut, :butter, :and, :jelly, nil, :foo]
– mfazekas
Jun 19 '14 at 1:34
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CocoaPods and GitHub forks
...s showing "Unable to find a specification for '<pod name>' " do you know how to resolve it?
– Susim Samanta
Mar 15 '18 at 1:50
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How to get the IP address of the docker host from inside a docker container
... wanted to connect to a remote xdebug server:
telnet 192.168.46.49 9000
Now when traffic comes into your Mac addressed for 192.168.46.49 (and all the traffic leaving your container does go through your Mac) your Mac will assume that IP is itself. When you are finish using this IP, you can remove ...
SSH to Elastic Beanstalk instance
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Elastic beanstalk CLI v3 now supports direct SSH with the command eb ssh. E.g.
eb ssh your-environment-name
No need for all the hassle of setting up security groups of finding out the EC2 instance address.
There's also this cool trick:
eb ssh -...
Is there an advantage to use a Synchronized Method instead of a Synchronized Block?
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I know this is an old question but synchronizing on "this" is considered in some circles to be an anti-pattern. The unintended consequence is that outside of the class someone can lock on an object reference that is equal to "t...
Regex to remove all (non numeric OR period)
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It now matches everything except "".
– mindriot
Dec 4 '15 at 4:47
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How do I 'overwrite', rather than 'merge', a branch on another branch in Git?
...eckout B
$ echo 'B' > file2
$ git commit -m 'change on branch B' file2
Now, let's try the strategy option (doesn't really matter if we use theirs or ours for this explanation):
$ git merge -X ours A
$ cat file*
A
B
original
We end up with a merge of both branches' contents (branch "strategy-opt...
error upon assigning Layout: BoxLayout can't be shared
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Yes, but removing it would confuse the issue, now wouldn't it?
– Michael Myers♦
Apr 17 '09 at 18:01
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How can I join multiple SQL tables using the IDs?
...OIN TableD
ON TableD.dID = TableA.dID
WHERE DATE(TableC.date)=date(now())
In your example, you are not actually including TableD. All you have to do is perform another join just like you have done before.
A note: you will notice that I removed many of your parentheses, as they really ar...
How do I apply CSS3 transition to all properties except background-position?
...me for me. It's still working in IE11 but as of this week the all property now overrides anything later on the line.
– cirrus
Feb 24 '14 at 21:44
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