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Passing Data between View Controllers
...ndViewController.delegate = self
}
}
func userDidEnterInformation(info: String) {
label.text = info
}
}
Note the use of our custom DataEnteredDelegate protocol.
Second View Controller and Protocol
The code for the second view controller is
import UIKit
// protocol ...
Are multiple `.gitignore`s frowned on?
...
you can also use ".git/info/exclude" file for that
– Ayell
May 19 '16 at 0:01
11
...
How to convert array to SimpleXML
...)
)
generated XML would be as:
<?xml version="1.0"?>
<student_info>
<total_stud>500</total_stud>
<student>
<id>1</id>
<name>abc</name>
<address>
<city>Pune</city>
<z...
Visual C++: How to disable specific linker warnings?
...the fact that it can't be turned off. (Noted here since there's zero extra information at that link.)
– Ben M
Dec 7 '12 at 21:14
...
Cannot push to Heroku because key fingerprint
...er Heroku documentation or other answers to the question. At least all the info doesn't seem to appear in any one place. It also let's you understand the problem in a way that the accounts tool doesn't.
Heroku identifies you in 2 ways:
The first is in .git/config
[heroku]
account = acccount_...
How can I see normal print output created during pytest run?
..., along with the summary of the tests it prints by default.
Extra summary info can be shown using the '-r' option:
pytest -rP
shows the captured output of passed tests.
pytest -rx
shows the captured output of failed tests (default behaviour).
The formatting of the output is prettier with -r ...
In mocha testing while calling asynchronous function how to avoid the timeout Error: timeout of 2000
... this.timeout(15000);
setTimeout(done, 15000);
});
});
For more info see the docs.
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How to create a drop shadow only on one side of an element?
...x-shadow: 0px 5px #000000;
box-shadow: 0px 5px #000000;
For more info on box shadows, check out these:
http://www.css3.info/preview/box-shadow/
https://developer.mozilla.org/en/css/-moz-box-shadow#Browser_compatibility
http://www.w3.org/TR/css3-background/#the-box-shadow
I hope this h...
How to import an excel file in to a MySQL database
... your spreadsheet contains sensitive data (e.g. user emails, passwords, cc info, medical info, etc) it may not be a good idea. This site may not store your data and it may be secure, but there's no way for you to know that for sure.
– Chris Schmitz
Aug 2 '16 at...
How to generate a number of most distinctive colors in R?
... (74 colors).
library(RColorBrewer)
n <- 60
qual_col_pals = brewer.pal.info[brewer.pal.info$category == 'qual',]
col_vector = unlist(mapply(brewer.pal, qual_col_pals$maxcolors, rownames(qual_col_pals)))
pie(rep(1,n), col=sample(col_vector, n))
Other solution is: take all R colors from graphi...