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Fastest way to reset every value of std::vector to 0
...formance under real conditions.
end Edit
for reference the used code:
#include <vector>
#define TEST_METHOD 1
const size_t TEST_ITERATIONS = 100000;
const size_t TEST_ARRAY_SIZE = 10000;
int main(int argc, char** argv) {
std::vector<int> v(TEST_ARRAY_SIZE, 0);
for(size_t i ...
Accessing JPEG EXIF rotation data in JavaScript on the client side
...
If you only want the orientation tag and nothing else and don't like to include another huge javascript library I wrote a little code that extracts the orientation tag as fast as possible (It uses DataView and readAsArrayBuffer which are available in IE10+, but you can write your own data reader ...
Using Rails 3.1 assets pipeline to conditionally use certain css
...ie", :media => "all" %>
<![endif]-->
Lastly, don't forget to include these new manifest files in your config/environments/production.rb:
config.assets.precompile += %w( application-all.css application-print.css application-ie.css )
Update:
As Max pointed out, if you follow this str...
How to use enums in C++
...T,
ZONECREATION,
SHUTDOWN,
NOCHANGE
};
#endif
Somefile.cpp
#include "EnumAppState.h"
eAppState state = eAppState::STARTUP;
switch(state)
{
case STARTUP:
//Do stuff
break;
case EDIT:
//Do stuff
break;
case ZONECREATION:
//Do stuff
break;
case SHUTDOWN:
//Do ...
Reading my own Jar's Manifest
... an instance of java.net.URLClassLoader. Majority of Sun classloaders are, including AppletClassLoader.
You can then cast it and call findResource() which has been known - for applets, at least - to return the needed manifest directly:
URLClassLoader cl = (URLClassLoader) getClass().getClassLoader...
How to check visibility of software keyboard in Android?
...
Beware that heightDiff will always include the height of the action bar. In the new answer that has been ignored by testing if that height is greater than some constant, but 100 pixels is not sufficient for xxhdpi devices such as the Nexus 4. Consider converti...
onConfigurationChanged not getting called
...declared by the minSdkVersion and targetSdkVersion attributes), you
must include the "screenSize" value in addition to the "orientation"
value. That is, you must decalare
android:configChanges="orientation|screenSize". However, if your
application targets API level 12 or lower, then your act...
Difference in Months between two dates in JavaScript
...: 1
(Note that month values in JavaScript start with 0 = January.)
Including fractional months in the above is much more complicated, because three days in a typical February is a larger fraction of that month (~10.714%) than three days in August (~9.677%), and of course even February is a m...
CSS “and” and “or”
...registration_form_right input:not([type="radio"]) will apply to everything including checkbox, and .registration_form_right input:not([type="checkbox"]) will apply to everything, including radio
– Misiur
May 9 '10 at 9:07
...
pg_config executable not found
...ages.
sudo apt-get install postgresql postgresql-dev python-dev
And now include the path to your postgresql binary dir with you pip install, this should work for either Debain or RHEL based Linux:
sudo PATH=$PATH:/usr/pgsql-9.3/bin/ pip install psycopg2
Make sure to include the correct path. T...