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push multiple elements to array
...r call, the context parameter MUST be the object you are working on.
In this case, you need a.push.apply(a, [1,2]) (or more correctly Array.prototype.push.apply(a, [1,2]))
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Why is the parent div height zero when it has floated children
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Content that is floating does not influence the height of its container. The element contains no content that isn't floating (so nothing stops the height of the container being 0, as if it were empty).
Setting overflow: hidden on the con...
read.csv warning 'EOF within quoted string' prevents complete reading of file
...4 rows. When I read it into R with read.csv I only get 56,952 rows and this warning:
8 Answers
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How to fix “containing working copy admin area is missing” in SVN?
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According to this: http://www.devcha.com/2008/03/svn-directory-svn-containing-working.html
Check-out the folder "blabla" to a different location and then copy its .svn folder back into the original "blabla".
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Which $_SERVER variables are safe?
Any variable that a user can control, an attacker can also control and is therefore a source of an attack. This is called a "tainted" variable, and is unsafe.
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Can a C++ enum class have methods?
...t your enum has class traits too, but it's not the case. My educated guess is that the choice of the keywords was inspired by the pattern we used before C++11 to get scoped enums:
class Foo {
public:
enum {BAR, BAZ};
};
However, that's just syntax. Again, enum class is not a class.
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How can I convert my device token (NSData) into an NSString?
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use this :
NSString * deviceTokenString = [[[[deviceToken description]
stringByReplacingOccurrencesOfString: @"<" withString: @""]
stringByReplacingOccurrencesOfString: @">" ...
How do you implement a re-try-catch?
Try-catch is meant to help in the exception handling. This means somehow that it will help our system to be more robust: try to recover from an unexpected event.
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Django : How can I see a list of urlpatterns?
How can I see the current urlpatterns that "reverse" is looking in?
16 Answers
16
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How to measure time taken between lines of code in python?
... timer on, and second call tells you how many seconds have elapsed.
There is also a function time.clock(), but it is deprecated since Python 3.3 and will be removed in Python 3.8.
There are better profiling tools like timeit and profile, however time.process_time() will measure the CPU time and th...