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Sending POST data in Android
...loper.android.com/about/versions/android-5.1.html#http
Thought of sharing my code using HttpUrlConnection
public String performPostCall(String requestURL,
HashMap<String, String> postDataParams) {
URL url;
String response = "";
try {
url = new URL(requestURL);
...
visual c++: #include files from other projects in the same solution
...he static library to be linked to.It took me ages to figure out why one of my projects was linking correctly and the other was not - this was why.
– Stuart Wood
Nov 28 '13 at 15:24
...
Performant Entity Serialization: BSON vs MessagePack (vs JSON)
...e is a simple example (C++):
#include <msgpack.hpp>
class myclass {
private:
std::string str;
std::vector<int> vec;
public:
// This macro enables this class to be serialized/deserialized
MSGPACK_DEFINE(str, vec);
};
int main(voi...
Are the shift operators () arithmetic or logical in C?
...alues.
Basically you need to either test your compiler or not rely on it. My VS2008 help for the current MS C++ compiler says that their compiler does an arithmetic shift.
share
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improve this answ...
C++ Tuple vs Struct
...le and struct and I write some simple benchmarks with the help from one of my colleague to identify the differences in term of performance between tuple and struct. We first start with a default struct and a tuple.
struct StructData {
int X;
int Y;
double Cost;
std::string Label;
...
How to store a list in a column of a database table
...(unlike the linked question's fruit example). Furthermore, the items in my list are explicitly sorted - which means that if I stored the elements in another table, I'd have to sort them every time I accessed them. Finally, the list is basically atomic in that any time I wish to access the list, ...
Master-master vs master-slave database architecture?
...uture. I came across
Master-Slave Replication
Master-Master Replication
MySQL Cluster
I have decided to settle for using MySQL Cluster for my use case. However please see below for the various pros and cons that I have compiled
1. Master-Slave Replication
Pros
Analytic applications can rea...
Why use Ruby's attr_accessor, attr_reader and attr_writer?
... takes 94% of the time that the manually defined accessor does. In all of my tests, however, accessors are fast: an accessor takes about 820 nanoseconds (Ruby 1.8.7) or 440 nanoseconds (Ruby 1.9). At those speeds, you'll need to call an accessor hundreds of millions of times for the performance b...
When to use MongoDB or other document oriented database systems? [closed]
...orm for video- and audio-clips, photos and vector-grafics. We started with MySQL as the database backend and recently included MongoDB for storing all meta-information of the files, because MongoDB better fits the requirements. For example: photos may have Exif information, videos may have audio...
How to split text without spaces into list of words?
...s the fastest way of extraction thx a lot.
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