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What are the most-used vim commands/keypresses?
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312
Here's a tip sheet I wrote up once, with the commands I actually use regularly:
References
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How do you use the Immediate Window in Visual Studio?
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3 Answers
3
Active
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Declaring pointers; asterisk on the left or right of the space between the type and name? [duplicate
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13
I put a space around the *, but it is not to avoid committing. My emphasis is definitely on types, but I view it as a modifier of a type. Si...
How to check if DST (Daylight Saving Time) is in effect, and if so, the offset?
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315
This code uses the fact that getTimezoneOffset returns a greater value during Standard Time ve...
Is there an R function for finding the index of an element in a vector?
... function match works on vectors :
x <- sample(1:10)
x
# [1] 4 5 9 3 8 1 6 10 7 2
match(c(4,8),x)
# [1] 1 5
match only returns the first encounter of a match, as you requested. It returns the position in the second argument of the values in the first argument.
For multiple matching, ...
Why am I seeing “TypeError: string indices must be integers”?
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edited Feb 4 '12 at 3:49
Amanda
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answered...
Assigning a variable NaN in python without numpy
...>>> import math
>>> math.isnan(nan)
True
Before Python 3.5, one could use float("nan") (case insensitive).
Note that checking to see if two things that are NaN are equal to one another will always return false. This is in part because two things that are "not a number" cannot (s...
onTouchListener warning: onTouch should call View#performClick when a click is detected
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133
Here you go:
public boolean onTouch(View v, MotionEvent event) {
switch (event.getAction()...
difference between variables inside and outside of __init__()
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253
Variable set outside __init__ belong to the class. They're shared by all instances.
Variables...
How to use the pass statement?
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edited Aug 28 '18 at 23:58
theUtherSide
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answ...