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In Jinja2, how do you test if a variable is undefined?
...check for emptiness
– Vivek
May 17 '19 at 9:00
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Should I use @EJB or @Inject
...other container features.
– him
Oct 19 '18 at 21:37
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PDO get the last ID inserted
...n a risk
– Art Geigel
Nov 18 '15 at 19:02
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@ArtGeigel It will be the last inserted ID of the co...
html5 - canvas element - Multiple layers
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edited Jun 9 '10 at 19:08
answered Jun 9 '10 at 18:48
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JavaScript click event listener on class
... Anudeep BullaAnudeep Bulla
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How do I get and set Environment variables in C#?
...:09
Matt
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answered Oct 8 '08 at 22:44
Patrick Desja...
How to create a GUID/UUID in Python
...uid5(uuid.NAMESPACE_DNS, 'python.org')
UUID('886313e1-3b8a-5372-9b90-0c9aee199e5d')
>>> # make a UUID from a string of hex digits (braces and hyphens ignored)
>>> x = uuid.UUID('{00010203-0405-0607-0809-0a0b0c0d0e0f}')
>>> # convert a UUID to a string of hex digits in st...
Shortest way to print current year in a website
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in 2019 it rewrites all page content. am I missing something?
– Systems Rebooter
Jan 8 '19 at 19:11
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Adding a newline into a string in C#
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edited Nov 15 '19 at 11:35
Ruben Bartelink
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Regular expression to return text between parenthesis
....*)" not work?
– CutePoison
May 29 '19 at 10:07
3
@CutePoison because .* is greedy (will take the...