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Advantages of std::for_each over for loop
...(), collection.end(), [](Element& e)
{
foo(e);
});
when the range-based for loop syntax is available:
for(Element& e : collection)
{
foo(e);
}
This kind of syntax has been available in Java and C# for some time now, and actually there are way more foreach loops than classical for ...
Git merge master into feature branch
...e branch back to master eventually.
Be very careful with rebasing. Only rebase if the changes you did stayed local to your repository, e.g. you did not push any branches to some other repository. Rebasing is a great tool for you to arrange your local commits into a useful order before pushing it ou...
Hiding axis text in matplotlib plots
...
I was not actually able to render an image without borders or axis data based on any of the code snippets here (even the one accepted at the answer). After digging through some API documentation, I landed on this code to render my image
plt.axis('off')
plt.tick_params(axis='both', left='off', to...
Effects of changing Django's SECRET_KEY
...
Edit: This answer is based on django 1.5
SECRET_KEY is used in a lot of various places, I'll point out what is impacted by it first and then try to go over that list and give precise explanation of the impact.
The list of things using SECRET_KE...
Build Eclipse Java Project from Command Line
Is there a way to compile an Eclipse-based Java project from the command line?
8 Answers
...
使用std::string作为std::map的key出错解决 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ef(180): error C2784: “bool std::operator <(const std::_Revranit<_RanIt,_Base> &,const std::_Revranit<_RanIt2,_Base2> &)”: 未能从“const std::string”为“const std::_Revranit<_RanIt,_Base> &”推导 模板 参数
1> c:\program files (x86)\microsoft visual studio 11.0\vc\include...
Software Design vs. Software Architecture [closed]
...e designing, implementing, maintaining the backend servers (probably cloud-based), and front-end design (Web or mobile) all by themselves. I think they're called full stack developers. Right?
– Maziyar
Aug 1 '14 at 7:07
...
Google Maps: Auto close open InfoWindows?
...and then close it when new window opened
var prev_infowindow =false;
...
base.attachInfo = function(marker, i){
var infowindow = new google.maps.InfoWindow({
content: 'yourmarkerinfocontent'
});
google.maps.event.addListener(marker, 'click', function(){
if( prev_infowi...
Uncaught Error: SECURITY_ERR: DOM Exception 18 when I try to set a cookie
...
You can also "fix" this by replacing the image with its inline Base64 representation:
img.src= "data:image/gif;base64,R0lGODlhCwALAIAAAAAA3pn/ZiH5BAEAAAEALAAAAAALAAsAAAIUhA+hkcuO4lmNVindo7qyrIXiGBYAOw==";
Useful, when you do not intend to publish the page on the web, but instead use it ...
How to get the unique ID of an object which overrides hashCode()?
...member fields) to a single integer. This value is mostly used by some hash based data structures like maps and sets to effectively store and retrieve objects.
If you need an identifier for your objects, I recommend you to add your own method instead of overriding hashCode. For this purpose, you can...