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What is the benefit of using Fragments in Android, rather than Views?
...nteraction between fragments.
I have split screen Fragmentactivity i can call it with 'Intent Extras' and tell to fragmentActivity which fragment are to be loaded. Fragments are good because they are not in manifest so you could make reusable fragments and FragmentActvity.
But it make your proje...
How to find the size of an array in postgresql
...ing PostgreSQL 9.4 or higher, you can use cardinality:
SELECT cardinality(id) FROM example;
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What are the differences between double-dot “..” and triple-dot “…” in Git commit ranges?
...it
can be written as "r1..r2".
A similar notation "r1...r2" is
called symmetric difference of r1 and
r2 and is defined as "r1 r2 --not
$(git merge-base --all r1 r2)". It is
the set of commits that are
reachable from either one of r1 or r2
but not from both.
Which basica...
What happens to global and static variables in a shared library when it is dynamically linked?
...tand what happens when modules with globals and static variables are dynamically linked to an application.
By modules, I mean each project in a solution (I work a lot with visual studio!). These modules are either built into *.lib or *.dll or the *.exe itself.
...
How to append to New Line in Node.js
...cessInput ( text )
{
fs.open('H://log.txt', 'a', 666, function( e, id ) {
fs.write( id, text + os.EOL, null, 'utf8', function(){
fs.close(id, function(){
console.log('file is updated');
});
});
});
}
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insert vs emplace vs operator[] in c++ map
...hough it is probably not what you want...
The net effect of the following calls is similar:
K t; V u;
std::map<K,V> m; // std::map<K,V>::value_type is std::pair<const K,V>
m.insert( std::pair<const K,V>(t,u) ); // 1
m.insert( std::map<K,V>::value_type(...
How to concatenate and minify multiple CSS and JavaScript files with Grunt.js (0.3.x)
...ptimizer --> requirejs.org/docs/optimization.html) does it. More specifically, it concatenates your modules ordering them by dependencies. The guys from Modernizr and jQuery took advantage of the ordering algorithm of the tool and use it specifically as a smart concatenator. You can check their r...
How to sort findAll Doctrine's method?
...d before reading this answer I ultimately used DQL to achieve this, but I didn't want to use DQL at the beginning because my controller did not have any DQL in it, and I wanted to stick to the code style the controller already had. This solutions works really good for me!
– ILi...
Proper way to wait for one function to finish before continuing?
I have two JS functions. One calls the other. Within the calling function, I'd like to call the other, wait for that function to finish, then continue on. So, for example/pseudo code:
...
while (1) vs. while(True) — Why is there a difference (in python 2 bytecode)?
..._nonzero__ in 2.x), a comparison (__eq__), or arithmetic (__add__), you're calling the same method whether you use True or 1.
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