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Should I pass a shared_ptr by reference? [duplicate]
...rce in headers, if I still need RTTI elsewhere. Actually the resulted type_info is a placeholder, no runtime type information is really needed. So something like boost::typeindex::type_id should make things better.
– FrankHB
Sep 21 '15 at 0:52
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IntelliJ: Working on multiple projects
...of application as Modules. Add them via project browser, default hotkey is alt+1
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A cron job for rails: best practices?
...ler as desired.
Update this is quite an old question and answer! Some new info:
the heroku cron service I referenced has since been replaced by Heroku Scheduler
for frequent tasks (esp. where you want to avoid the Rails environment startup cost) my preferred approach is to use system cron to call...
How is std::function implemented?
...pe, and cast them to a universal function pointer type. Therefore the type information is erased.
I've cobbled up a simplified version of that. Hope it'll help
#include <iostream>
#include <memory>
template <typename T>
class function;
template <typename R, typename... Args&...
Is there a format code shortcut for Visual Studio?
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ReSharper - Ctrl + Alt + F
Visual Studio 2010 - Ctrl + K, Ctrl + D
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Is there any simple way to find out unused strings in Android project?
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In Android Studio Press
Ctlr+Alt+Shift+i
Select -> Unused resources
It shows you unused unused strings and icons.
Thanks Happy coding :)
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Does it make sense to use “as” instead of a cast even if there is no null check? [closed]
...ns, and furthermore, that x is not null". That does communicate different information than ((T)x).Whatever(), and perhaps that is what the author of the code intends.
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How to visualize an XML schema? [closed]
...all' after opening it takes about fifteen seconds for it collapse. But its free...so...
– An Illusion
Mar 7 '17 at 17:08
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How do I properly escape quotes inside HTML attributes?
...ption value="&quot;asd">Test</option>
</select>
Alternatively, you can delimit the attribute value with single quotes:
<option value='"asd'>test</option>
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How to Free Inode Usage?
...y. If a file has two directory entries linked to it, deleting one will not free the inode.
Additionally, you can delete a directory entry but, if a running process still has the file open, the inode won't be freed.
My initial advice would be to delete all the files you can, then reboot the box to ...