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When is memoization automatic in GHC Haskell?
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113
GHC does not memoize functions.
It does, however, compute any given expression in the code at m...
What do
...e it with a Foo containing something other than a String:
scala> Foo(123).getStringLength
<console>:9: error: could not find implicit value for parameter evidence: =:=[Int,String]
You can read that error as "could not find evidence that Int == String"... that's as it should be! getString...
What's the UIScrollView contentInset property for?
... Library article on scroll views that has an informative screenshot (fig 1-3) - I'll replicate it via text here:
_|←_cW_→_|_↓_
| |
---------------
|content| ↑
↑ |content| contentInset.top
cH |content|
↓ |content| contentInset.bottom
|content| ↓
---------------
_|...
Override devise registrations controller
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356
In your form are you passing in any other attributes, via mass assignment that don't belong to...
How do I check the difference, in seconds, between two dates?
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536
if you want to compute differences between two known dates, use total_seconds like this:
impor...
Loop through files in a directory using PowerShell
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375
Give this a try:
Get-ChildItem "C:\Users\gerhardl\Documents\My Received Files" -Filter *.log ...
Python's os.makedirs doesn't understand “~” in my path
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edited May 23 '18 at 17:50
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
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AngularJS - convert dates in controller
Could anyone please suggest me how to convert date from this 1387843200000 format into this 24/12/2013 inside my controller ?
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Drawing an image from a data URL to a canvas
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edited May 23 '17 at 12:34
Community♦
111 silver badge
answered Jan 23 '11 at 20:43
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contenteditable, set caret at the end of the text (cross-browser)
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283
The following function will do it in all major browsers:
function placeCaretAtEnd(el) {
...