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How to best display in Terminal a MySQL SELECT returning too many fields?
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Searching in less is done by hitting / and then write the search string, which can also be regexes, and then press enter. Search forward by pressing n and backwards by pressing N (Shift + n).
– Krøllebølle
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How to check if object property exists with a variable holding the property name?
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Thank you for everyone's assistance and pushing to get rid of the eval statement.
Variables needed to be in brackets, not dot notation. This works and is clean, proper code.
Each of these are variables: appChoice, underI, underObstr.
if(typ...
How to make a edittext box in a dialog
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The edit field should also be a one liner (edittext.setSingleLine();) in a password request (because it is) and that makes pressing enter on an attached physical (BT) keyboard (or a Chromebook) making the focus jump to the next item, the positive button. me...
Programmatically create a UIView with color gradient
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gradientLayer.colors =
[UIColor.white.cgColor,UIColor.red.withAlphaComponent(1).cgColor]
//Use diffrent colors
gradientView.layer.addSublayer(gradientLayer)
You can add starting and end point of gradient color.
gradientLayer.startPoint = CGPoint(x: 0.0, y: 1.0)
gradientLayer.endPoint ...
How to tell PowerShell to wait for each command to end before starting the next?
... internal commands PowerShell does wait before starting the next command. One exception to this rule is external Windows subsystem based EXE. The first trick is to pipeline to Out-Null like so:
Notepad.exe | Out-Null
PowerShell will wait until the Notepad.exe process has been exited before cont...
How can I disable a button in a jQuery dialog from a function?
...et the buttons collection from the dialog, loop through that to find which one you need, and then set the disabled attribute as I showed above.
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How to clone an InputStream?
...am.
Then you can obtain the associated array of bytes and open as many "cloned" ByteArrayInputStreams as you like.
ByteArrayOutputStream baos = new ByteArrayOutputStream();
// Fake code simulating the copy
// You can generally do better with nio if you need...
// And please, unlike me, do somethi...
How do you clone an Array of Objects in Javascript?
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The issue with your shallow copy is that all the objects aren't cloned. While the references to each object are unique in each array, once you ultimately grab onto it you're dealing with the same object as before. There is nothing wrong with the way you cloned it... the same result would...
Python nonlocal statement
...Aug 11 '09 at 17:50
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How to automatically crop and center an image
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One solution is to use a background image centered within an element sized to the cropped dimensions.
Basic example
.center-cropped {
width: 100px;
height: 100px;
background-position: center center;
backgr...