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How to see full symlink path
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If using OSX, omit the -f flag and then this works. i.e readlink symlinkName
– Josh Davenport
May 21 '14 at 11:34
6
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Order a MySQL table by two columns
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Odd. When I have two columns, the name and total and want to order alphabetically by name and DESC by total, then I see only, that it was ordered by name, but not by total
– Eugene
May 3 '12 at 9:20
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Rerender view on browser resize with React
...height}</span>;
}
The advantage here is the logic is encapsulated, and you can use this Hook anywhere you want to use the window size.
Using React classes:
You can listen in componentDidMount, something like this component which just displays the window dimensions (like <span>Window ...
Build the full path filename in Python
...odule. How do I build the file path from a directory name, base filename, and a file format string?
4 Answers
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Use CSS3 transitions with gradient backgrounds
...h a background gradient, you have to set an opacity on a container element and 'transition` the opacity.
(There have been some browser releases that supported transitions on gradients (e.g IE10. I tested gradient transitions in 2016 in IE and they seemed to work at the time, but my test code no lo...
Best way to test if a generic type is a string? (C#)
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I thought I tried that solution earlier and it did not work, but I must've done something stupid. And thanks for pointing out default(string) returns null, we did not run into an error yet because of it, but that is true.
– Rex M
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Including another class in SCSS
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Looks like @mixin and @include are not needed for a simple case like this.
One can just do:
.myclass {
font-weight: bold;
font-size: 90px;
}
.myotherclass {
@extend .myclass;
color: #000000;
}
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Why does parseInt yield NaN with Array#map?
... with three arguments: the value of the element, the index of the element, and the Array object being traversed."
So if you call a function parseInt which actually expects two arguments, the second argument will be the index of the element.
In this case, you ended up calling parseInt with radix 0...
Undo svn add without reverting local edits
I accidentally ran svn add * and added a bunch of files that shouldn't be in the repository. I also have local edits in some files that I want to keep. Is there a simple way to just undo the svn add without reverting the local edits? The main suggestion I see on Google is svn revert , which sup...
How to replace (or strip) an extension from a filename in Python?
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Expanding on AnaPana's answer, how to remove an extension using pathlib (Python >= 3.4):
>>> from pathlib import Path
>>> filename = Path('/some/path/somefile.txt')
>>> filename_wo_ext = filename...