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Use HTML5 to resize an image before upload
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162
Here is what I ended up doing and it worked great.
First I moved the file input outside of th...
How to convert a table to a data frame
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edited Nov 29 '16 at 20:39
Jaap
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How to delete a stash created with git stash create?
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edited Jul 13 '19 at 1:29
answered Apr 20 '11 at 21:49
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How to read multiple text files into a single RDD?
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10 Answers
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How is Math.Pow() implemented in .NET Framework?
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edited Sep 21 at 1:51
Josh Stodola
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Is there a version of JavaScript's String.indexOf() that allows for regular expressions?
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18 Answers
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Which is the fastest algorithm to find prime numbers?
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15 Answers
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How do I do top 1 in Oracle?
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261
If you want just a first selected row, you can:
select fname from MyTbl where rownum = 1
You ...
PHP Function with Optional Parameters
I've written a PHP function that can accepts 10 parameters, but only 2 are required. Sometimes, I want to define the eighth parameter, but I don't want to type in empty strings for each of the parameters until I reach the eighth.
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The tilde operator in Python
...complement representation of the integer are reversed (as in b <- b XOR 1 for each individual bit), and the result interpreted again as a twos-complement integer. So for integers, ~x is equivalent to (-x) - 1.
The reified form of the ~ operator is provided as operator.invert. To support this o...