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Is there a range class in C++11 for use with range based for loops?
...I'd also propose to alias iterator to const_iterator, have iterator derive from std::iterator and have range implement cbegin and cend. Oh and... why does iterator::operator++ returns a const reference ?
– Matthieu M.
Aug 25 '11 at 6:27
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When to use “new” and when not to, in C++? [duplicate]
When should I use the "new" operator in C++? I'm coming from C#/Java background and instantiating objects is confusing for me.
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Facebook Open Graph not clearing cache
...27348912
I was having the same issue last night, and I got this solution from some website.
Facebook saves your cache thumbnail. It won't refresh even if you delete the thumnail/image from your server. But Facebook allows you to refresh by using fbrefresh
I hope this helps.
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Run PHP Task Asynchronously
...on, though this does have the effect of appearing to prolong the page load from the user perspective.
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How to clear all the jobs from Sidekiq?
I am using sidekiq for background tasks in Rails application. Now the numbers of jobs becomes more, so I want to clear all the jobs. I tried the following command in console
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Can I make git recognize a UTF-16 file as text?
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I use Beyond Compare as a diff and merge tool. From .gitconfig <pre><code> [difftool "bc3"] path = c:/Program Files (x86)/Beyond Compare 3/bcomp.exe [mergetool "bc3"] path = c:/Program Files (x86)/Beyond Compare 3/bcomp.exe </code></pre>
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Core pool size vs maximum pool size in ThreadPoolExecutor
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From this blog post:
Take this example. Starting thread pool size is 1, core pool size is
5, max pool size is 10 and the queue is 100.
As requests come in,
threads will be created up to 5 and then tasks will be added to the
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How Python web frameworks, WSGI and CGI fit together
... also provides you a function that will formulate the response, saving you from a lot of formatting details.
What do I need to know / install / do if I want to run a web framework (say web.py or cherrypy) on my basic CGI configuration?
Recall that forking a subprocess is expensive. There are two ...
How can I specify a local gem in my Gemfile?
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I had to remove version directive from the gem line to get this to work.
– Epigene
Jan 27 '16 at 15:20
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Are there any smart cases of runtime code modification?
...as a time (long ago, I know), when computers had no instructions to return from a subroutine or to indirectly address memory. Self modifying code was the only way to implement subroutines, pointers and arrays.
More cases of code modification:
Many debuggers replace instructions to implement brea...