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Is there a way to follow redirects with command line cURL?
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can be used to prevent curl from following redirections "in absurdum". By default, the limit
is set to 50 redirections. Set this option to -1 to make it limitless.
If this option is used several times, the last one will be used.
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How do you install ssh-copy-id on a Mac?
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ssh-copy-id is installed on macOS by default now.
$ sw_vers
ProductName: Mac OS X
ProductVersion: 10.12.4
$ which ssh-copy-id
/usr/bin/ssh-copy-id
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Changing navigation title programmatically
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You change the title by changing the title of the view controller being displayed:
viewController.title = "some title"
Normally this is done in view did load on the view controller:
override func viewDidLoad() {
super.viewDidLoad()
se...
How to set limits for axes in ggplot2 R plots?
...ually. Here is a small section of that cheatsheet:
Distributed under CC BY.
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What is the difference between MediaPlayer and VideoView in Android
...lso be aware that RTSP requires an extra port to be open, which is blocked by some firewalls.
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Java URL encoding of query string parameters
...r, then use "UTF-8".
Note that spaces in query parameters are represented by +, not %20, which is legitimately valid. The %20 is usually to be used to represent spaces in URI itself (the part before the URI-query string separator character ?), not in query string (the part after ?).
Also note that ...
What is the Difference Between read() and recv() , and Between send() and write()?
...@AbhinavGauniyal How would that provide different behavior? If there's a 0 byte datagram, both, recv and read will deliver no data to the caller but also no error. For the caller, the behavior is the same. The caller may not even know anything about datagrams (it may not know that this is a socket a...
Newline in markdown table?
... The <br> syntax also works on GitLab, which uses Redcarpet Ruby library for Markdown processing (reference)
– Dinei
Aug 18 '17 at 15:45
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running Rails console in production
...an of course be substituted with development or test (value is development by default)
Adding the option --sandbox makes it so that any changes you make to your database in the console will be rolled back after you exit
If this isn't working for you, you may need to try
bundle exec rails console ...
Python: Append item to list N times
...o'] * 100
# ['foo', 'foo', 'foo', 'foo', ...]
For values that are stored by reference and you may wish to modify later (like sub-lists, or dicts):
l = [{} for x in range(100)]
(The reason why the first method is only a good idea for constant values, like ints or strings, is because only a shall...