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XPath to find elements that does not have an id or class
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145
Pretty straightforward:
//tr[not(@id) and not(@class)]
That will give you all tr elements l...
Finding the handle to a WPF window
Windows forms had a property win1.Handle which, if I recall, returns the handle of the main window handle?
4 Answers
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D3.js: what is 'g' in .append(“g”) D3.js code?
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116
It appends a 'g' element to the SVG. g element is used to group SVG shapes together, so no it'...
Swift - Convert to absolute value
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417
The standard abs() function works great here:
let c = -8
print(abs(c))
// 8
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What is the fastest method for selecting descendant elements in jQuery?
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Method 1 and method 2 are identical with the only difference is that method 1 needs to parse the scope passed and translate it to a call to $parent.find(".child").show();.
Method 4 and Method 5 both need to parse the selector and ...
File path to resource in our war/WEB-INF folder?
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138
There's a couple ways of doing this. As long as the WAR file is expanded (a set of files inst...
Why does pattern matching in Scala not work with variables?
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1 Answer
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Change directory command in Docker?
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162
You can run a script, or a more complex parameter to the RUN. Here is an example from a Docker...
not None test in Python [duplicate]
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1033
if val is not None:
# ...
is the Pythonic idiom for testing that a variable is not set ...