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How do I strip non alphanumeric characters from a string and keep spaces?
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answered May 23 '11 at 23:37
jwuellerjwueller
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How can I alter a primary key constraint using SQL syntax?
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edited Jun 13 '13 at 11:58
Oleg Dok
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Exclude folder from search but not from the project list
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JustinasJustinas
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val() vs. text() for textarea
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edited Jan 14 '12 at 3:26
Christophe
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Update R using RStudio
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139
You install a new version of R from the official website.
RStudio should automatically start w...
How to get a list of repositories apt-get is checking? [closed]
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edited Jun 18 '12 at 23:03
Ry-♦
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answe...
Ukkonen's suffix tree algorithm in plain English
...nd followed by x, and then abc is repeated followed by d.
Steps 1 through 3: After the first 3 steps we have the tree from the previous example:
Step 4: We move # to position 4. This implicitly updates all existing
edges to this:
and we need to insert the final suffix of the current step, a, ...
Difference between std::system_clock and std::steady_clock?
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From N3376:
20.11.7.1 [time.clock.system]/1:
Objects of class system_clock represent wall clock time from the system-wide realtime clock.
20.11.7.2 [time.clock.steady]/1:
Objects of class steady_clock represent clocks fo...
Append values to a set in Python
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answered Aug 2 '10 at 22:43
Alex MartelliAlex Martelli
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How to delete a stash created with git stash create?
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edited Jul 13 '19 at 1:29
answered Apr 20 '11 at 21:49
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