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Why does GCC generate 15-20% faster code if I optimize for size instead of speed?
... the padding that is the culprit in this case? Why and how?
It all boils down to alignment. Alignments can have a significant impact on the performance, that is why we have the -falign-* flags in the first place.
I have submitted a (bogus?) bug report to the gcc developers. It turns out that the ...
What is the difference between integration and unit tests?
... term exists). THere are of course partial integration tests which are top-down or bottom-up ones. Latter usually don't require mocks while former do.
– Robert Koritnik
Dec 11 '14 at 22:01
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Why is SELECT * considered harmful?
...a foreach or serialize. The task of repeatedly looking at schemas to track down what is happening, will inevitably increase total time involved both in debugging and developing related code.
– Will B.
Feb 2 '19 at 3:07
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Using PHP with Socket.io
... your answer!
project website:
elephant.io
they are also on github:
https://github.com/wisembly/elephant.io
Elephant.io provides a socket.io client fully written in PHP that should be usable everywhere in your project.
It is a light and easy to use library that aims to bring some real-time ...
Is D a credible alternative to Java and C++? [closed]
...but this is subjective and arguable! (i guess i should vote my own answer down)
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git: fatal: Could not read from remote repository
... Thank you!! At some point when I cloned my repo, the url was set to https://github.com/user/repo.git (without git@github.com) and so it refused to use my SSH key. Maybe it's because I cloned it using GIthub for Windows originally (?)
– Jedidja
Apr 30 '15...
How to get HTTP Response Code using Selenium WebDriver
...for that request id (nsHttpChannel::ProcessResponse [this=000000CED8094000 httpStatus=200]).
import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.util.HashMap;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
impor...
How to build an android library with Android Studio and gradle?
...on for me, so this is how I use Gradle and Android.
TL;DR Full Example - https://github.com/ethankhall/driving-time-tracker/
Disclaimer: This is a project I am/was working on.
Gradle has a defined structure ( that you can change, link at the bottom tells you how ) that is very similar to Maven i...
Browser support for URLs beginning with double slash
...urity configuration they set internally. After updating the URL to use the https protocol, everything works fine.
– TwystO
Jan 10 '18 at 14:14
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How can I determine the URL that a local Git repository was originally cloned from?
...inux repository)
Least information:
$ git config --get remote.origin.url
https://github.com/torvalds/linux.git
and
$ git ls-remote --get-url
https://github.com/torvalds/linux.git
More information:
$ git remote -v
origin https://github.com/torvalds/linux.git (fetch)
origin https://githu...