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String was not recognized as a valid DateTime “ format dd/MM/yyyy”
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edited Sep 30 '14 at 12:13
answered Feb 3 '10 at 15:27
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What is the purpose of a question mark after a type (for example: int? myVariable)?
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446
It means that the value type in question is a nullable type
Nullable types are instances o...
How To Save Canvas As An Image With canvas.toDataURL()?
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edited Aug 6 '13 at 7:46
Hauleth
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answered Ma...
How to mkdir only if a directory does not already exist?
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3453
Try mkdir -p:
mkdir -p foo
Note that this will also create any intermediate directories tha...
Read first N lines of a file in python
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249
Python 2
with open("datafile") as myfile:
head = [next(myfile) for x in xrange(N)]
print h...
How do I do a Date comparison in Javascript? [duplicate]
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answered Dec 3 '08 at 19:49
matt bmatt b
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How to create PDF files in Python [closed]
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14 Answers
14
Active
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Shell one liner to prepend to a file
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answered Mar 7 '09 at 12:43
John MeeJohn Mee
41.7k2929 gold badges123123 silver badges167167 bronze badges
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Set a cookie to never expire
...ears:
setcookie(
"CookieName",
"CookieValue",
time() + (10 * 365 * 24 * 60 * 60)
);
Note that if you set a date past 2038 in 32-bit PHP, the number will wrap around and you'll get a cookie that expires instantly.
sh...