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How to add column if not exists on PostgreSQL?
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136
Here's a short-and-sweet version using the "DO" statement:
DO $$
BEGIN
BEGIN
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using gitlab token to clone without authentication
... Zbyněk WinklerZbyněk Winkler
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How do I write a “tab” in Python?
... Dormann
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answered Dec 20 '10 at 10:07
SimoneSimone
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Determine the number of NA values in a column
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Kevin OgoroKevin Ogoro
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Width equal to content [duplicate]
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DaniPDaniP
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The modulo operation on negative numbers in Python
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David ThornleyDavid Thornley
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How do I insert datetime value into a SQLite database?
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answered Dec 19 '09 at 18:23
itowlsonitowlson
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Explaining Apache ZooKeeper
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codeforester
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answered Jan 14 '12 at 18:19
Luca GerettiLuca Gere...
What's the result of += in C and C++?
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133
Semantics of the compound assignment operators is different in C and C++:
C99 standard, 6.5.16...