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Run a single migration file
...ion? I don't want to migrate to a certain version I just want to run a specific one.
11 Answers
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How does type Dynamic work and how to use it?
... describing the generated implementation. In fact, one can implement four different methods:
selectDynamic - allows to write field accessors: foo.bar
updateDynamic - allows to write field updates: foo.bar = 0
applyDynamic - allows to call methods with arguments: foo.bar(0)
applyDynamicNamed - allo...
How do I size a UITextView to its content?
..., fixedWidth), newSize.height);
textView.frame = newFrame;
}
Or in Swift (Works with Swift 4.1 in iOS 11)
let fixedWidth = textView.frame.size.width
let newSize = textView.sizeThatFits(CGSize(width: fixedWidth, height: CGFloat.greatestFiniteMagnitude))
textView.frame.size = CGSize(width: max(...
Static Indexers?
... get => new object();
set => // set something
}
}
Now you can call Utilities.ConfigurationManager["someKey"] using indexer notation.
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What is the best method of handling currency/money?
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If you are using Postgres (and since we're in 2017 now) you might want to give their :money column type a try.
add_column :products, :price, :money, default: 0
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filter for complete cases in data.frame using dplyr (case-wise deletion)
... are a lot of variables and b) impossible when the variable names are not known (e.g. in a function that processes any data.frame).
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Extract value of attribute node via XPath
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What if i would like to extract only the value/description/data present in between the tags ....
– Dinu Duke
Feb 22 '17 at 7:52
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How to paste over without overwriting register
...o select to the end of the word, then y to yank it. After that, I go to a different word that I want to replace. I press v, e then p to replace that one. Then I do it again, but this time the next word is replaced by the one I replaced earlier.
– Eddy
Feb 19 '1...
matplotlib does not show my drawings although I call pyplot.show()
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This answer is old, config should now be in ~/.config/matplotlib/matplotlibrc (for python 3, at least). I just had a related problem, and I think it was caused by using matplotlib in python 2.7, which created a ~/.matplotlib/ directory, and stopped python 3 f...
ssh: connect to host github.com port 22: Connection timed out
...under a proxy and I am pushing in to git successfully for quite a while.
Now I am not able to push into git all of a sudden.
I have set the RSA key and the proxy and double checked them, with no avail and git is throwing me the error shown in the title of the page.
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