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How do the PHP equality (== double equals) and identity (=== triple equals) comparison operators dif
...ways have to look at the context to see what, where and why something gets converted to understand what is going on.
Converting rules
Converting to boolean
Converting to integer
Converting to float
Converting to string
Converting to array
Converting to object
Converting to resource
Converting to ...
Append an object to a list in R in amortized constant time, O(1)?
...ctures, they supports O(1) (amortized) appends, and allow the result to be converted back to a plain list.
expandingList <- function(capacity = 10) {
buffer <- vector('list', capacity)
length <- 0
methods <- list()
methods$double.size <- function() {
buffer...
How to convert string to boolean php
How can I convert string to boolean ?
20 Answers
20
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How to get Time from DateTime format in SQL?
...CT cast(AttDate as time) [time]
FROM yourtable
Earlier versions:
SELECT convert(char(5), AttDate, 108) [time]
FROM yourtable
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How to merge images in command line? [closed]
...ng CSS sprites. Some tutorial about it here.
Example (vertical sprite):
convert image1.png image2.png image3.png -append result/result-sprite.png
Example (horizontal sprite):
convert image1.png image2.png image3.png +append result/result-sprite.png
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How to convert decimal to hexadecimal in JavaScript
How do you convert decimal values to their hexadecimal equivalent in JavaScript?
27 Answers
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.NET String.Format() to add commas in thousands place for a number
... in a string instead of a number. If you have a string, you need to first convert to float or double. Try string.Format("{0:n0}", Double.Parse(yourValue));
– ToolmakerSteve
Oct 26 '17 at 2:51
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Convert a Unicode string to a string in Python (containing extra symbols)
How do you convert a Unicode string (containing extra characters like £ $, etc.) into a Python string?
9 Answers
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Tools for analyzing performance of a Haskell program
...ns, by running with +RTS -p -hy, which creates A.hp, which you can view by converting it to a postscript file (hp2ps -c A.hp), generating:
which tells us there's nothing wrong with your memory use: it is allocating in constant space.
So your problem is algorithmic complexity of numDivs:
toInteg...
WPF: Setting the Width (and Height) as a Percentage Value
... I already tried that, but I'm getting this error: '2*' string cannot be converted to Length.'
– Andreas Grech
Apr 4 '09 at 16:06
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