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Why always ./configure; make; make install; as 3 separate steps?
...ter to install certain libraries and files to certain directories. It is said to run ./configure, but in fact you should change it always.
For example have a look at the Arch Linux packages site. Here you'll see that any package uses a different configure parameter (assume they are using autotools...
Why Large Object Heap and why do we care?
...
A garbage collection doesn't just get rid of unreferenced objects, it also compacts the heap. That's a very important optimization. It doesn't just make memory usage more efficient (no unused holes), it makes the CPU cache much more efficient. The cache is a re...
How to redirect cin and cout to files?
...clude <iostream>
#include <fstream>
#include <string>
void f()
{
std::string line;
while(std::getline(std::cin, line)) //input from the file in.txt
{
std::cout << line << "\n"; //output to the file out.txt
}
}
int main()
{
std::ifstream i...
Angularjs loading screen on ajax request
...reen (a simple spinner) until ajax request is complete. Please suggest any idea with a code snippet.
15 Answers
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Better explanation of when to use Imports/Depends
The " Writing R Extensions " manual provides the following guidance on when to use Imports or Depends:
4 Answers
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Git: How to edit/reword a merge commit's message?
...This happens because you modified commits that you already sent. It is considered bad practice to force push to a server since it can completely desync you and your co-workers. Well, if you're alone it should not be a problem.
– ibizaman
Jan 14 '14 at 8:56
...
How to cancel a pull request on github?
...o publish as pull request on top of the remote branch which will receive said work. Then you can make a pull request which could be safely applied in a fast forward manner by the recipient.
That being said, since January 2011 ("Refreshed Pull Request Discussions"), and mentioned in the answer ab...
Differences between detach(), hide() and remove() - jQuery
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hide() sets the matched elements' CSS display property to none.
remove() removes the matched elements from the DOM completely.
detach() is like remove(), but keeps the stored data and events associated with the matched eleme...
How can I set the aspect ratio in matplotlib?
...th 'equal' aspect ratio:
and one with 'auto' aspect ratio:
The code provided below in the 'original answer' provides a starting off point for an explicitly controlled aspect ratio, but it seems to be ignored once an imshow is called.
Original Answer:
Here's an example of a routine that will ad...
C++ Modules - why were they removed from C++0x? Will they be back later on?
...An import keyword to import modules, instead of import it might also be decided to use using module instead, so a new import keyword could be avoided.
import std.io;
import module.submodule;
An export syntax, which defines the public declarations that are part of this module, non-interface declar...