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ssh: The authenticity of host 'hostname' can't be established
...isable-ssh-host-key-checking.html
Similar question on superuser.com - see https://superuser.com/a/628801/55163
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Set UILabel line spacing
... a class to get line-height (without using CoreText, as MTLabel library) : https://github.com/LemonCake/MSLabel
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Hiding user input on terminal in Linux script
...ce key is often mapped to the delete character (0x7f in ASCII or Unicode)" https://en.wikipedia.org/wiki/Backspace
\b \b is needed to give the appearance of deleting the character to the left; just using \b moves the cursor to the left, but leaves the character intact (nondestructive backspace). By ...
Is there an easy way to pickle a python function (or otherwise serialize its code)?
...pip install cloud) can pickle arbitrary code, including dependencies. See https://stackoverflow.com/a/16891169/1264797.
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How to convert list of key-value tuples into dictionary?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Connecting overloaded signals and slots in Qt 5
...verloading problem is clearly stated in the docs themselves. For instance, https://doc.qt.io/qt-5/qspinbox.html#valueChanged-1 says
Note: Signal valueChanged is overloaded in this class. To connect to this signal by using the function pointer syntax, Qt provides a convenient helper for obtaining...
How do getters and setters work?
...is->$property = $value;
}
return $this;
}
}
?>
citings:
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/get
http://tweener.ivank.net/
Getter and Setter?
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Copy array items into another array
...is trick can fail. For such arrays, using a loop is a better approach. See https://stackoverflow.com/a/17368101/96100 for details.
var newArray = [];
newArray.push.apply(newArray, dataArray1);
newArray.push.apply(newArray, dataArray2);
You might want to generalize this into a function:
function ...
quick random row selection in Postgres
...E SYSTEM_ROWS(1);
This is available with PostgreSQL 9.5 and later.
See: https://www.postgresql.org/docs/current/
How to use index in select statement?
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