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How to obtain the number of CPUs/cores in Linux from the command line?
... awk '{print $4}'
which should return (for example) 8 (whereas the command above would return 16)
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How to compare objects by multiple fields
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Especially the cast (Person p) is important for chained comparators.
– membersound
Oct 6 '17 at 7:42
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How to save as a new file and keep working on the original one in Vim?
Whenever I use the :sav command, it saves the file with a new name and opens the new file open in Vim.
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LEN function not including trailing spaces in SQL Server
... characters, SQL will ignore the appended character rather than implicitly cast the result to NVARCHAR(MAX). The end result is an incorrect length. The same thing will happen with VARCHAR(8000).
What I've found works, is nearly as fast as plain old LEN, is faster than LEN(@s + 'x') - 1 for large st...
How to toggle a boolean?
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Since this recasts to an integer anyway, it can be simplified as: bool ^= 1
– Kyle Mueller
Oct 23 '13 at 16:14
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Get “Value” property in IGrouping
...Grouping<key,DespatchGroup>>). Otherwise, use toList(), or simply cast it to IEnumerable<DespatchGroup>.
– apple apple
Jan 9 at 5:33
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InputStream from a URL
...").openStream();
// ...
See also:
Using java.net.URLConnection to fire and handle HTTP requests
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Extending from two classes
...rawback is that you cannot fit into the Mold of the Internal class using a cast.
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Fastest way to check if string contains only digits
... If you cared to check for Unicode digits you shouldn't have cast a char to a int just because it's bad code, even for faster code.
– user823959
Sep 17 '13 at 17:05
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Convert SVG image to PNG with PHP
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That's funny you asked this, I just did this recently for my work's site and I was thinking I should write a tutorial... Here is how to do it with PHP/Imagick, which uses ImageMagick:
$usmap = '/path/to/blank/us-map.svg';
$im = new Imagick();
$svg = file_get_contents($usmap);
/*loop to color eac...