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Why does auto a=1; compile in C?
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@JensGustedt VS doesn't claim to provide a modern C compiler. From all appearances, work on the C compiler stopped many years ago; they only supply it so that people can continue to compile legacy code. (And of course, any decent modern C ...
What is the largest Safe UDP Packet Size on the Internet
... and the like) in order to route the packet to its destination. So if you do not know the MTU on your particular network path, it is best to leave a reasonable margin for other header information that you may not have anticipated. A 512-byte UDP payload is generally considered to do that, although...
Django select only rows with duplicate field values
... for updated answer, I think I will stick with this solution, you can even do it without list comprehension by using values_list('name', flat=True)
– dragoon
Jan 24 '12 at 15:45
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How to use shared memory with Linux in C
... This is why Linux is so frustrating for inexperienced devs. The man page doesn't explain how to actually use it, and there is no sample code. :(
– bleepzter
Apr 13 '11 at 22:46
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IPN vs PDT in Paypal
...d implementing both.
With PDT you get the notification instantly and can do any additional processing required and show the user a confirmation page.
With IPN you are guaranteed to be notified that the payment was received even if the user's computer explodes before it can send you the PDT.
Impl...
How to fix Error: laravel.log could not be opened?
... webserver user (www-data, apache, ...) as the group.
You can try this:
sudo chown -R $USER:www-data storage
sudo chown -R $USER:www-data bootstrap/cache
then to set directory permission try this:
chmod -R 775 storage
chmod -R 775 bootstrap/cache
Update:
Webserver user and group depend on you...
What is a ViewModelLocator and what are its pros/cons compared to DataTemplates?
...ion of application components. There is one problem with this approach: it doesn't play well with visual designers such as Microsoft Expression Blend.
The problem is that in both normal application runs and unit test runs, someone has to set up the container with instructions on what types to resol...
What is the difference between a var and val definition in Scala?
...at is the difference between a var and val definition in Scala and why does the language need both? Why would you choose a val over a var and vice versa?
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How to access a dictionary element in a Django template?
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votes = property(calculateVotes)
And then in your template, you can do:
{% for choice in choices %}
{{choice.choice}} - {{choice.votes}} <br />
{% endfor %}
The template tag, is IMHO a bit overkill for this solution, but it's not a terrible solution either. The goal of templates in...
open_basedir restriction in effect. File(/) is not within the allowed path(s):
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@eoinoc - Scroll down and see e.g. Andrei's answer. Or edit global php.ini file.
– Álvaro González
Jun 17 '13 at 11:06
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