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How do I pick randomly from an array?
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@fwilson random collections of objects in any order. Also good for testing different combinations or generating stub data
– Mike Rapadas
Aug 29 '14 at 0:14
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What is the difference between Xamarin.Form's LayoutOptions, especially Fill and Expand?
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ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock'
...e worked for me as well, but still not sure where to find the error log in order to figure out the cause and try to prevent it from happening again...
– Maleka
Mar 9 '19 at 10:40
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How to wait for a keypress in R?
...i = ui, server = server))
print("He waited for you to press the button in order to print this")
To my experience, this has a unique characteristic: even if you ran a script that had code written following the runApp function, it will not run until you've pressed the button in the app (button tha...
Download a file from NodeJS Server using Express
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Drag and drop files into WPF
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I used a Grid as root element, with a Border inside with the Background property set to something (white is fine, but not transparent). Inside the Border I put the actual content.
– mcont
Jan 27 '15 at 19:39
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Force R to stop plotting abbreviated axis labels - e.g. 1e+00 in ggplot2
...ayed, as opposed to scales::comma which only does comma separations of the orders of magnitude.
For example:
require(ggplot2)
require(scales)
df <- data.frame(x=seq(1, 1e9, length.out=100), y=sample(100))
# Here we define spaces as the big separator
point <- format_format(big.mark = " ", de...
Unicode, UTF, ASCII, ANSI format differences
... many consumer applications will need to be aware of non-BMP characters in order to support emojis.
UTF-8: Variable length encoding, 1-4 bytes per code point. ASCII values are encoded as ASCII using 1 byte.
UTF-7: Usually used for mail encoding. Chances are if you think you need it and you're not do...
How do I provide a username and password when running “git clone git@remote.git”?
...r, it may be easier to just prepend all the above commands with a space in order to prevent them being stored to begin with.
Note that I'm no pro, so the above may not be secure in the sense that no trace would be left for any sort of forensic work.
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Remove ALL styling/formatting from hyperlinks
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