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What exactly is nullptr?
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Mankarse
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answered Aug 15 '09 at 17:06
Johannes Schau...
What does static_assert do, and what would you use it for?
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83
Off the top of my head...
#include "SomeLibrary.h"
static_assert(SomeLibrary::Version > 2, ...
Dynamically load JS inside JS [duplicate]
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13 Answers
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Active
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Why do assignment statements return a value?
... to be careful and draw your line for "simple" low for readability: return _myBackingField ?? (_myBackingField = CalculateBackingField()); A lot less chaff than checking for null and assigning.
– Tom Mayfield
Sep 27 '10 at 22:02
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Create a temporary table in a SELECT statement without a separate CREATE TABLE
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edited Feb 4 '16 at 10:30
maxhb
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answered May ...
Best way to do multi-row insert in Oracle?
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173
This works in Oracle:
insert into pager (PAG_ID,PAG_PARENT,PAG_NAME,PAG_ACTIVE)
selec...
Best way to implement Enums with Core Data
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130
You'll have to create custom accessors if you want to restrict the values to an enum. So, first...
map vs. hash_map in C++
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134
They are implemented in very different ways.
hash_map (unordered_map in TR1 and Boost; use tho...
Is there a standard sign function (signum, sgn) in C/C++?
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513
Surprised no one has posted the type-safe C++ version yet:
template <typename T> int sgn(...
PHP - how to best determine if the current invocation is from CLI or web server?
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php_sapi_name is the function you will want to use as it returns a lowercase string of the int...