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How to print out the method name and line number and conditionally disable NSLog?
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Here are some useful macros around NSLog I use a lot:
#ifdef DEBUG
# define DLog(fmt, ...) NSLog((@"%s [Line %d] " fmt), __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__)
#else
# define DLog(...)
#endif
// ALog always displays output regardless of the DEBUG setting
#define ALog(...
How do I determine the size of an object in Python?
...t
have to hold true for third-party
extensions as it is implementation
specific.
Only the memory consumption directly attributed to the object is
accounted for, not the memory consumption of objects it refers to.
The default argument allows to define
a value which will be returned if the
object type...
How to resize a custom view programmatically?
...s much better than the other answers because this code doesn't require to know the exact type of the parent ViewGroup.
– Bart Burg
Feb 2 '16 at 9:18
1
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Java URL encoding of query string parameters
...coding of the platform is used.
See also:
What every web developer must know about URL encoding
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Show all Elasticsearch aggregation results/buckets and not just 10
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Note that setting size:0 is now deprecated, due to memory issues inflicted on your cluster with high-cardinality field values. github.com/elastic/elasticsearch/issues/18838. Instead, use a real, reasonable number between 1 to 2147483647.
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C++ compiling on Windows and Linux: ifdef switch [duplicate]
...de only for one operating system and not the other. Is there a standard #ifdef that once can use?
7 Answers
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How to call Base Class's __init__ method from the child class? [duplicate]
If I have a python class as:
4 Answers
4
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List comprehension vs map
... {x:x**2 for x in rangeNeg5}
)
Efficiency comparison for python3
map is now lazy:
% python3 -mtimeit -s 'xs=range(1000)' 'f=lambda x:x' 'z=map(f,xs)'
1000000 loops, best of 3: 0.336 usec per loop ^^^^^^^^^
Therefore if you will not be using all your data, or do not know ahead of tim...
How do I Sort a Multidimensional Array in PHP [duplicate]
...C ? -1 : 1;
// If a projection was defined project the values now
if ($projection) {
$lhs = call_user_func($projection, $first[$column]);
$rhs = call_user_func($projection, $second[$column]);
}
else {
$l...
How is Perl's @INC constructed? (aka What are all the ways of affecting where Perl modules are searc
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Programming Perl - chapter 31 part 13, ch 7.2.41
How does a Perl program know where to find the file containing Perl module it uses?
There does not seem to be a comprehensive @INC FAQ-type post on Stack Overflow, so this question is intended as one.
When to use each approach?
If the modules in...