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Ternary operator is twice as slow as an if-else block?
...ns)
{
long value = 0;
Stopwatch sw = Stopwatch.StartNew();
for (int x = 0; x < iterations; x++)
{
foreach (int i in array)
{
if (i > 0)
{
value += 2;
}
...
How to enable local network users to access my WAMP sites?
...ick "Allow some app"
Find and choose C:/wamp64/bin/apache2/bin/httpd.exe
Restart Wamp
Now open the browser in another host of your network and access your Apache server by IP (e.g. 192.168.0.5). You can discover your local host IP by typing ipconfig on your command prompt.
It works
...
How to explain Katana and OWIN in simple words and uses?
...s.
EDIT (May 2016):
ASP.NET 5 will officially be renamed to ASP.NET Core starting with Release Candidate 2 that is scheduled to be released soon. Same will apply for Entity Framework 7 which will be renamed to Entity Framework Core. More information about official announcement and reasons behind i...
Why is an int in OCaml only 31 bits?
...themselves, which gives us another area to mess around with (pointers that start with, say, 24 0s and end with 00).
So, you can encode a 31-bit integer into a pointer, by simply shifting it 1 bit to the left and adding 1 to it. And you can perform very fast integer arithmetic with those, by simply ...
What does “Could not find or load main class” mean?
...ame> [<arg> ...]
where <option> is a command line option (starting with a "-" character), <class-name> is a fully qualified Java class name, and <arg> is an arbitrary command line argument that gets passed to your application.
1 - There are some other syntaxes which...
PHP mail function doesn't complete sending of e-mail
...
i would start with dont use mail(), it does such a poor job and is harder to debug than any other mail library
– user557846
Aug 2 '16 at 21:25
...
How many GCC optimization levels are there?
...
Common Alias(O)
which teaches us that --optimize (double dash because it starts with a dash -optimize on the .opt file) is an undocumented alias for -O which can be used as --optimize=3!
Where OPT_O is used
Now we grep:
git grep -E '\bOPT_O\b'
which points us to two files:
opts.c
lto-wrapper.c
...
How to use the same C++ code for Android and iOS?
...mplement on the mobile side. As far as iOS has a simple integration we are starting with it. Our iOS app is a typical Obj-c app with only one difference; the files are .mm and not .m. i.e. It is an Obj-C++ app, not an Obj-C app.
To a better organization, we create the CoreWrapper.mm as follow:
#im...
Why isn't `int pow(int base, int exponent)` in the standard C++ libraries?
... why things aren't always added to Microsoft products- basically a feature starts 100 points in the hole so it has to add quite a bit of value to be even considered.
In other words, would you rather have a integral power operator (which, honestly, any half-decent coder could whip up in ten minutes)...
ab load testing
...erent -c values until you hit the spot where you say "If I increase it, it starts to get failed requests and it breaks".
Depending on your website, you will expect an average number of requests per minute. This varies so much, you won't be able to simulate this with ab. However, think about it thi...