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What is “stdafx.h” used for in Visual Studio?
... deal with. Compiling C++ code is a long, slow process.
Compiling headers included on top of C++ files is a very long, slow process. Compiling the huge header structures that form part of Windows API and other large API libraries is a very, very long, slow process. To have to do it over, and over, ...
How to check if a table exists in a given schema
...verything else that has
columns or is otherwise similar to a table. This includes indexes (but
see also pg_index), sequences, views, materialized views, composite
types, and TOAST tables;
For this particular question you can also use the system view pg_tables. A bit simpler and more portable...
How can I get the list of files in a directory using C or C++?
...re is an excellent answer from Shreevardhan below with this source code:
#include <string>
#include <iostream>
#include <filesystem>
namespace fs = std::filesystem;
int main()
{
std::string path = "/path/to/directory";
for (const auto & entry : fs::directory_iterator(...
Update R using RStudio
.... However, restarting R did, so it would be good to update your answer to include this info.
– warship
Dec 12 '15 at 9:54
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show 3 more com...
How to repeat a string a variable number of times in C++?
...xample of how you might use an ostringstream to repeat a string n times:
#include <sstream>
std::string repeat(int n) {
std::ostringstream os;
for(int i = 0; i < n; i++)
os << "repeat";
return os.str();
}
Depending on the implementation, this may be slightly mo...
Is it possible to change icons in Visual Studio 2012?
...s made even worse in the newest release since menu & toolbar icons are included now. I'm running this with the Blue Theme and it looks fine.
One way to hack around the icon inversion is to edit all the extracted images to add a single cyan pixel in the top right corner of each icon in the image...
How do I grab an INI value within a shell script?
...
This will include spaces after '='.
– user933161
Dec 7 '14 at 11:07
11
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I have 2 dates in PHP, how can I run a foreach loop to go through all of those days?
...put all days in the defined period between $start and $end. If you want to include the 10th, set $end to 11th. You can adjust format to your liking. See the PHP Manual for DatePeriod.
share
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improv...
How do I detect the Python version at runtime? [duplicate]
...fo because: "unlike the Python sys.version, the returned value will always include the patchlevel"
– idbrii
Jan 22 '18 at 17:42
1
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What is Hindley-Milner?
... every statically typed functional language. Such languages in common use include
The ML family (Standard ML and Objective Caml)
Haskell
Clean
All these languages have extended Hindley-Milner; Haskell, Clean, and Objective Caml do so in ambitious and unusual ways. (Extensions are required to d...