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Convert number to month name in PHP
... edited Sep 23 '18 at 13:45
Szél Lajos
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answered Aug 28 '14 at 1:24
De...
vector vs. list in STL
...t elements often then a vector will be more efficient. It has much better CPU cache locality than a list. In other words, accessing one element makes it very likely that the next element is present in the cache and can be retrieved without having to read slow RAM.
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Xcode/Simulator: How to run older iOS version?
...luded in the iOS 4.2 SDK, only iOS 3.2+.
– Julio Gorgé
Nov 23 '10 at 23:21
Oh sorry, i'm running on 4.1 where you can...
Why is Swift compile time so slow?
...thing to note is that, by default, it builds 2 files concurrently per each CPU core, and will not give you the "net" elapsed time, but the absolute "user" time. This way all the timings even out between parallelized files and look very similar.
To overcome this, set the -jobs flag to 1, so that it ...
MySQL maximum memory usage
...meout = 100
for a server with the following specifications:
Dell Server
CPU cores: Two
Processor(s): 1x Dual Xeon
Clock Speed: >= 2.33GHz
RAM: 2 GBytes
Disks: 1×250 GB SATA
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What is the purpose of the “final” keyword in C++11 for functions?
...s is that for any such virtual object (assuming 64-bits on a typical Intel CPU) the pointer alone eats up 25% (8 of 64 bytes) of a cache line. In the kind of applications I enjoy to write, this hurts very badly. (And from my experience it is the #1 argument against C++ from a purist performance poin...
TypeScript sorting an array
... n2, positive when n1 > n2 and 0 when n1 == n2
– Sébastien Stormacq
Mar 11 '18 at 11:32
2
Tha...
What's the purpose of the LEA instruction?
...nVoigt I used to say that, because I'm an old bloke :-) Traditionally, x86 CPUs did use the addressing units for this, agreed. But the "separation" has become very blurry these days. Some CPUs no longer have dedicated AGUs at all, others have chosen not to execute LEA on the AGUs but on the ordinary...
Vagrant stuck connection timeout retrying
...t available on your system. Your 64-bit quest will fail to detect a 64-bit CPU and will not be able to boot
– SKuijers
Jan 9 '15 at 11:34
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How to know that a string starts/ends with a specific string in jQuery?
.... :( but str.match worked. Thanks for your answer
– Débora
Apr 22 '12 at 7:01
2
Just be careful ...