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Split string with delimiters in C
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165
You can use the strtok() function to split a string (and specify the delimiter to use). Note tha...
Is floating point math broken?
...math is like this. In most programming languages, it is based on the IEEE 754 standard. The crux of the problem is that numbers are represented in this format as a whole number times a power of two; rational numbers (such as 0.1, which is 1/10) whose denominator is not a power of two cannot be exact...
Convert a String In C++ To Upper Case
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edited Jul 31 at 6:54
ana
3766 bronze badges
answered Apr 9 '09 at 17:47
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What is the fastest or most elegant way to compute a set difference using Javascript arrays?
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answered Nov 12 '09 at 15:50
user187291user187291
49.5k1818 gold badges8686 silver badges127127 bronze badges
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Delete rows from a pandas DataFrame based on a conditional expression involving len(string) giving K
...(x)!=".")]
– 4lberto
Jun 21 '18 at 15:26
1
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Is short-circuiting logical operators mandated? And evaluation order?
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156
Yes, short-circuiting and evaluation order are required for operators || and && in both...
Repeat each row of data.frame the number of times specified in a column
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175
Here's one solution:
df.expanded <- df[rep(row.names(df), df$freq), 1:2]
Result:
var1...
How to prevent moment.js from loading locales with webpack?
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Zeeshan Hassan Memon
6,65433 gold badges3434 silver badges5050 bronze badges
answered Aug 21 '14 at 12:09
Tobias K.Tobias K.
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Using switch statement with a range of value in each case?
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return lower <= x && x <= upper;
}
if (isBetween(num, 1, 5)) {
System.out.println("testing case 1 to 5");
} else if (isBetween(num, 6, 10)) {
System.out.println("testing case 6 to 10");
}
share
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Get the real width and height of an image with JavaScript? (in Safari/Chrome)
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358
Webkit browsers set the height and width property after the image is loaded. Instead of using ...