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XPath: How to select nodes which have no attributes?
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155
//node[not(@*)]
That's the XPath to select all nodes named "node" in the document without any...
How to resolve “must be an instance of string, string given” prior to PHP 7?
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205
Prior to PHP 7 type hinting can only be used to force the types of objects and arrays. Scalar ty...
python: Change the scripts working directory to the script's own directory
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Eli CourtwrightEli Courtwright
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In JavaScript, is returning out of a switch statement considered a better practice than using break?
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– Code Maverick
May 24 '11 at 17:15
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@Mark Costello's answer made me thank a bit more about y...
Why does “while(true)” without “Thread.sleep” cause 100% CPU usage on Linux but not on Windows?
... 100% and 4 cores are 400%.
With IRIX mode off, 1 fully utilized core is 25% and 4 cores are 100%.
This means that by default, top on Linux will show an infinite loop as ~100% and Windows will show it as ~25%, and it means exactly the same thing.
You can toggle IRIX mode while top is running wi...
javascript remove “disabled” attribute from html input
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5 Answers
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Prevent strace from abbreviating arguments?
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edited Jan 29 at 17:05
rogerdpack
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Get all column names of a DataTable into string array using (LINQ/Predicate)
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225
Try this (LINQ method syntax):
string[] columnNames = dt.Columns.Cast<DataColumn>()
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