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Developing for Android in Eclipse: R.java not regenerating
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Doing Project->Clean is what caused the problem for me. Cleaning deletes R.java...and for whatever reason the plugin is not regenerating the file.
– Cerin
Jul 13 '12 at 15:51
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What is the HEAD in git?
... a SHA1 hash.
Generally speaking, HEAD is just a convenient name to mean "what you have checked out" and you don't really have to worry much about it. Just be aware of what you have checked out, and remember that you probably don't want to commit if you're not on a branch (detached HEAD state) unle...
how to convert from int to char*?
...const *pchar = s.c_str(); //use char const* as target type
And in C++03, what you're doing is just fine, except use const as:
char const* pchar = temp_str.c_str(); //dont use cast
share
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impro...
Avoiding if statement inside a for loop?
... inlined at compile-time, no performance penalty.
The idea of passing in what varies is ubiquitous in the C++ Standard Library. It is called the strategy pattern.
If you are allowed to use C++11, you can do something like this:
#include <iostream>
#include <set>
#include <vector&g...
Mac OS X Terminal: Map option+delete to “backward delete word”
... modifying the terminal profile.
That way you are really mapping ⌥⌫ to what esc⌫ is doing and you keep having ^W to erase word based on space delimiter.
I would love to be able to post an image on how do this but as a newbies I can't.
refer to bouke comment to see how to modify terminal prof...
Node.js/Express.js App Only Works on Port 3000
...rver that only works on port 3000 and I'm trying to figure out why. Here's what I've found:
16 Answers
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Is there a function to make a copy of a PHP array to another?
...omments below. PHP has a special feature called "references". They are somewhat similar to pointers in languages like C/C++, but not quite the same. If your array contains references, then while the array itself is passed by copy, the references will still resolve to the original target. That's of c...
An algorithm for inflating/deflating (offsetting, buffering) polygons
...I had to implement my own offsetting logic (and lost a lot of time at it). What algorithm are you using for polygon offsetting, BTW? I used grassfire. Do you handle holes in polygons?
– Igor Brejc
Nov 2 '11 at 7:09
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Is it better to use std::memcpy() or std::copy() in terms to performance?
... function as a function parameter.
I did a little bit more testing to see what I could do to make std::copy faster again. The answer turned out to be simple: turn on link time optimization. These are my results with LTO turned on (option -flto in gcc):
Time (in seconds) to complete run of MD5 test...
Synchronizing a local Git repository with a remote one
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That's what I was looking for! P.S. Next time I'll read man pages more carefully before digging stackoverflow :-)
– Sergiy Sokolenko
Jan 24 '14 at 8:10
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