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Check if value exists in Postgres array
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Erwin BrandstetterErwin Brandstetter
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When to use ' (or quote) in Lisp?
...g like this (slightly prettyfied):
'((allocate 3)
(allocate 7)
(free 14)
(allocate 19)
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Remember what I said about quote ("tick") causing the default rule not to apply? Good. What would otherwise happen is that the values of allocate and free are looked up, and we don't want that. In...
Why do I need Transaction in Hibernate for read-only operations?
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4 Answers
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Syntax behind sorted(key=lambda: …)
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edited Oct 24 '14 at 14:06
Gaurang Tandon
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The project type is not supported by this installation
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24
edit please see the answer further down, which is about 18 months newer, and actually solves ...
How do you set EditText to only accept numeric values in Android?
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408
Add android:inputType="number" as an XML attribute.
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Python list subtraction operation
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346
Use a list comprehension:
[item for item in x if item not in y]
If you want to use the - inf...
Why JSF saves the state of UI components on server?
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HoldOffHunger
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answered Mar 29 '11 at 16:09
BalusCBalusC
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Hg: How to do a rebase like git's rebase
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answered Apr 20 '10 at 4:14
Ry4an BraseRy4an Brase
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