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How to find the size of an array in postgresql
...in a single or multidimensional array. So select cardinality(ARRAY[[1,2], [3,4]]); would return 4, whereas select array_length(ARRAY[[1,2], [3,4]], 1) would return 2. If you're counting the first dimension, array_length is a safer bet.
– Roshambo
Sep 20 '17 at ...
PHP function to make slug (URL string)
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leoap
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answered Jun 2 '10 at 7:57
MaerlynMaerlyn
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Get all column names of a DataTable into string array using (LINQ/Predicate)
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Daniel HilgarthDaniel Hilgarth
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Python Matplotlib Y-Axis ticks on Right Side of Plot
...f = plt.figure()
ax = f.add_subplot(111)
ax.yaxis.tick_right()
plt.plot([2,3,4,5])
plt.show()
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`elif` in list comprehension conditionals
...s were designed exactly for this sort of use-case:
>>> l = [1, 2, 3, 4, 5]
>>> ['yes' if v == 1 else 'no' if v == 2 else 'idle' for v in l]
['yes', 'no', 'idle', 'idle', 'idle']
Hope this helps :-)
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How to round an average to 2 decimal places in PostgreSQL?
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PostgreSQL does not define round(double precision, integer). For reasons @Mike Sherrill 'Cat Rec...
Maven in Eclipse: step by step installation [closed]
I have spent been on the Maven site reading the 5- and 30-minute tutorials, and trialing Maven out for the first time.
13 A...
Count with IF condition in MySQL query
...answered Mar 21 '12 at 5:15
user319198user319198
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Is there a way to use two CSS3 box shadows on one element?
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edited Nov 20 '14 at 20:35
Ryan
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Pull to refresh UITableView without UITableViewController
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answered Feb 21 '13 at 19:29
BerikBerik
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