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How do I Search/Find and Replace in a standard string?
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#include <boost/algorithm/string.hpp> // include Boost, a C++ library
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std::string target("Would you like a foo of chocolate. Two foos of chocolate?");
boost::replace_all(target, "foo", "bar");
Here is the official ...
Ruby: extend self
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For me it always helps to think of extend as include inside the singleton class (also known as meta or eigen class).
You probably know that methods defined inside the singleton class are basically class methods:
module A
class << self
def x
puts 'x'
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Check if object is file-like in Python
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Effects of the extern keyword on C functions
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We have two files, foo.c and bar.c.
Here is foo.c
#include <stdio.h>
volatile unsigned int stop_now = 0;
extern void bar_function(void);
int main(void)
{
while (1) {
bar_function();
stop_now = 1;
}
return 0;
}
Now, here is bar.c
#include <stdio.h...
Is it a good practice to place C++ definitions in header files?
My personal style with C++ has always to put class declarations in an include file, and definitions in a .cpp file, very much like stipulated in Loki's answer to C++ Header Files, Code Separation . Admittedly, part of the reason I like this style probably has to do with all the years I spent coding...
Could not find an implementation of the query pattern
... My DataClasses1.Desinger.cs (code LINQ auto generates) does not include IEnumerable<T>. public System.Data.Linq.Table<tblPersoon> tblPersoons { get { return this.GetTable<tblPersoon>(); } } And when I use: var query = (from p in tblPersoon.Cast<Pe...
Android Archive Library (aar) vs standard jar
...AARs vs Jars:
The main difference between a Jar and a AAR is that AARs include
resources such as layouts, drawables etc. This makes it a lot easier
to create self-contained visual components. For example if you have
multiple apps that use the same login screen, with Jars you could
share ...
What's the best way to trim std::string?
...tely, starting with c++11, we have lambdas which are a superior solution.
#include <algorithm>
#include <cctype>
#include <locale>
// trim from start (in place)
static inline void ltrim(std::string &s) {
s.erase(s.begin(), std::find_if(s.begin(), s.end(), [](unsigned char...
How to start working with GTest and CMake
...putting the gtest source directory as a subdirectory of your project. I've included the working CMakeLists.txt below if it is helpful to anyone.
cmake_minimum_required(VERSION 2.6)
project(basic_test)
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# GTest
################################
ADD_SUBDIRECTORY (gtes...