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How do I return multiple values from a function in C?
...t produces a result int and a result string , how do I return them both from a function?
8 Answers
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In Python, how do I create a string of n characters in one line of code?
...nly one line of code (not counting the import statements and defining n):
from random import choice
from string import ascii_lowercase
n = 10
string_val = "".join(choice(ascii_lowercase) for i in range(n))
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AngularJS $location not changing the path
...it never digests.
$apply() is used to execute an expression in angular from outside of the angular framework. (For example from browser DOM events, setTimeout, XHR or third party libraries).
Try to use $scope.$apply() right after you have changed the location and called replace() to let Angula...
How does “make” app know default target to build if no target is specified?
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To save others a few seconds, and to save them from having to read the manual, here's the short answer. Add this to the top of your make file:
.DEFAULT_GOAL := mytarget
mytarget will now be the target that is run if "make" is executed and no target is specified.
If yo...
How to keep a Python script output window open?
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You have a few options:
Run the program from an already-open terminal. Open a command prompt and type:
python myscript.py
For that to work you need the python executable in your path. Just check on how to edit environment variables on Windows, and add C:\PYTHON2...
How to change a field name in JSON using Jackson
...ation.JsonProperty in Jackson 2.x. Check which ObjectMapper you are using (from which version), and make sure you use the proper annotation.
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How to change a DIV padding without affecting the width/height ?
...g to the "outer"-width of the div, it means the padding will be subtracted from the width.
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Add x and y labels to a pandas plot
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currently, that 'automatic supply from DataFrame' doesn't work. I just tried it (pandas version 0.16.0, matplotlib 1.4.3) and the plot generates correctly, but with no labels on the axes.
– szeitlin
Apr 29 '15 at 18:22
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How to center a subview of UIView
...nd it will always work:
child.center = [parent convertPoint:parent.center fromView:parent.superview];
And for Swift:
child.center = parent.convert(parent.center, from:parent.superview)
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What does the (unary) * operator do in this Ruby code?
...t has three objects
ArgumentError: wrong number of arguments (1 for 3)
from (irb):12:in 'func'
from (irb):12
>> func(*list) #But we CAN call func with an unpacked array.
1
2
3
=> nil
That's it!
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