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Changed GitHub password, no longer able to push back to the remote
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Aug 17 '15 at 19:29
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Reference: Comparing PHP's print and echo
... PRINT ~1 ~0
2 PRINT ~2 ~1
3 PRINT ~3 ~2
4 FREE ~3
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Cancel/kill window.setTimeout() before it happens
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2 Answers
2
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Declaring variables inside loops, good practice or bad practice?
... Here, retainValue is still valid; tmpValue no longer */
}
For question #2:
The variable is allocated once, when the function is called. In fact, from an allocation perspective, it is (nearly) the same as declaring the variable at the beginning of the function. The only difference is the scope: th...
Two sets of parentheses after function call
...as looking how filters works in Angularjs and I saw that we need to send 2 sets of parentheses.
3 Answers
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How to convert a String to its equivalent LINQ Expression Tree?
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edited Sep 28 '15 at 11:53
Erwin Mayer
15.2k88 gold badges7474 silver badges113113 bronze badges
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How Big can a Python List Get?
In Python, how big can a list get? I need a list of about 12000 elements. Will I still be able to run list methods such as sorting, etc?
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ORDER BY the IN value list
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You can do it quite easily with (introduced in PostgreSQL 8.2) VALUES (), ().
Syntax will be like this:
select c.*
from comments c
join (
values
(1,1),
(3,2),
(2,3),
(4,4)
) as x (id, ordering) on c.id = x.id
order by x.ordering
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How to replace NaN values by Zeroes in a column of a Pandas Dataframe?
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12 Answers
12
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How do I save and restore multiple variables in python?
...in a single list, or tuple, for instance:
import pickle
# obj0, obj1, obj2 are created here...
# Saving the objects:
with open('objs.pkl', 'w') as f: # Python 3: open(..., 'wb')
pickle.dump([obj0, obj1, obj2], f)
# Getting back the objects:
with open('objs.pkl') as f: # Python 3: open(...,...