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Finding the direction of scrolling in a UIScrollView?
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answered Nov 1 '10 at 21:04
memmonsmemmons
38.7k2121 gold badges142142 silver badges179179 bronze badges
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Reading file contents on the client-side in javascript in various browsers
...as been proposed as a standard and implemented in most browsers (as of IE 10, which added support for FileReader API described here, though not yet the File API). The API is a bit more complicated than the older Mozilla API, as it is designed to support asynchronous reading of files, better support ...
#include in .h or .c / .cpp?
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answered Jun 8 '10 at 23:36
Brendan LongBrendan Long
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scipy.misc module has no attribute imread?
...n.PngImageFile...
– Allan Ruin
Nov 10 '14 at 9:24
21
It should be Pillow instead of PIL now. Refe...
Get the week start date and week end date from week number
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answered Aug 12 '09 at 16:14
Robin DayRobin Day
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sed error: “invalid reference \1 on `s' command's RHS”
...capture for that to work? i.e. for variant 2:
-r -e "s/WARNING: (\([a-zA-Z0-9./\\ :-]\+\))/${warn}WARNING: \1${c_end}/g" \
(Note: untested)
Without the -r argument back-references (like \1) won't work.
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Reference: Comparing PHP's print and echo
...e should one wish to use print in a conditional expression. Why 1 and not 100? Well in PHP the truthiness of 1 or 100 is the same, i.e. true, whereas 0 in a boolean context equates as a false value. In PHP all non-zero values (positive and negative) are truthy values and this derives from PHP's Per...
Testing whether a value is odd or even
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Use modulus:
function isEven(n) {
return n % 2 == 0;
}
function isOdd(n) {
return Math.abs(n % 2) == 1;
}
You can check that any value in Javascript can be coerced to a number with:
Number.isFinite(parseFloat(n))
This check should preferably be done outside the isEv...
Convert character to ASCII numeric value in java
...ave String name = "admin";
then I do String charValue = name.substring(0,1); //charValue="a"
22 Answers
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How to send FormData objects with Ajax-requests in jQuery? [duplicate]
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I believ...