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Removing multiple keys from a dictionary safely
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answered Jan 24 '12 at 23:20
GlaslosGlaslos
2,57811 gold badge1616 silver badges2929 bronze badges
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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, ...
How to log a method's execution time exactly in milliseconds?
...valSinceDate(methodStart)
print("Execution time: \(executionTime)")
Swift3:
let methodStart = Date()
/* ... Do whatever you need to do ... */
let methodFinish = Date()
let executionTime = methodFinish.timeIntervalSince(methodStart)
print("Execution time: \(executionTime)")
Easy to use and has...
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(...
Dynamically load JS inside JS [duplicate]
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13 Answers
13
Active
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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
7,49177 gold badges2323 silver badges4747 bronze badges
answered May ...
Functional programming - is immutability expensive? [closed]
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edited Nov 5 '10 at 13:49
answered Nov 5 '10 at 10:45
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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...
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...