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Ruby / Rails: convert int to time OR get time from integer?
...w time object with the given number of seconds (and optional microseconds) from epoch.
API links
ruby-doc.org/core/classes/Time
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How do I allow HTTPS for Apache on localhost?
... I wonder how safe/dangerous is downloading *.crt *.key files from untrusted source instead of generating your own.
– Petr Peller
Apr 12 '16 at 16:22
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How to override Backbone.sync?
... create the model on the server
"read" : expected that you read this model from the server and return it
"update" : expected that you update the model on the server with the argument
"delete" : expected that you delete the model from the server.
You need to implement those 4 methods and define wha...
How to create EditText with cross(x) button at end of it?
... with a custom background & clear icon set to abs__ic_clear_holo_light from ActionBarSherlock:
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Stack, Static, and Heap in C++
...ide the scope of this answer, but suffice to say you always add and remove from the end only. Stacks usually start high and grow down to lower addresses. You run out of memory when the stack meets the dynamic allocator somewhere in the middle (but refer to physical versus virtual memory and fragment...
First-time database design: am I overengineering? [closed]
... approaching a problem like this for the first time. I think the pointers from others on this question thus far pretty much cover it. Good job!
2 & 3) The performance hit you will take will largely be dependent on having and optimizing the right indexes for your particular queries / procedures...
How do I start a process from C#?
How do I start a process, such as launching a URL when the user clicks a button?
12 Answers
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How to use the 'og' (Open Graph) meta tag for Facebook share
Facebook fetches all pictures from my site.
3 Answers
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Smart pointers: who owns the object? [closed]
...er. When you assign one pointer to another, the second 'steals' the object from the first.
I have my own implementation for these, but they are also available in Boost.
I still pass objects by reference (const whenever possible), in this case the called method must assume the object is alive only ...
Python : List of dict, if exists increment a dict value, if not append a new dict
...ecial data structure, defaultdict, created just to make this even easier:
from collections import defaultdict # available in Python 2.5 and newer
urls_d = defaultdict(int)
for url in list_of_urls:
urls_d[url] += 1
If you access the defaultdict using a key, and the key is not already in the ...