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Get current time in seconds since the Epoch on Linux, Bash
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Doesn't work for me. man date does not show %s. I must have a very old version of bash (3.2.51(1) for Solaris)?
– livefree75
Jan 28 '14 at 20:32
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Jackson databind enum case insensitive
...if it was desired to change the HTML DataType to HTML_DATA_TYPE, you could do so without affecting the external API, if there is a key specified.
– Sam Berry
Mar 9 '15 at 7:24
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How to present popover properly in iOS 8
... but I am unable to access the PopoverContentSize property, as the popover does not show in the correct shape. my code:
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How does the new automatic reference counting mechanism work?
... and make mistakes, but computers are much more consistent.
However, this doesn't completely free you from worrying about memory management on these platforms. I describe the primary issue to watch out for (retain cycles) in my answer here, which may require a little thought on your part to mark w...
Detach many subdirectories into a new, separate Git repository
... was created with git svn clone in my case)
– Pontomedon
Jul 24 '14 at 7:06
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Assuming you have t...
How to 'bulk update' with Django?
...version now has a bulk_update.
Old answer:
Refer to the following django documentation section
Updating multiple objects at once
In short you should be able to use:
ModelClass.objects.filter(name='bar').update(name="foo")
You can also use F objects to do things like incrementing rows:
f...
A worthy developer-friendly alternative to PayPal [closed]
...al. I want to change from PayPal because I think they are expensive and it doesn't work in all countries. Furthermore, I think that the API is sufficient, but could be better. The API documentation, however, is total utter crap .
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Convert a JSON String to a HashMap
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what imports / external lib does this use? Eclipse can't dissolve JSONArray and JSONObject
– Gewure
Jun 14 '17 at 7:29
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Max length for client ip address [duplicate]
... Some databases (postgres at least) have a native IP column type, and does the conversion for you.
– gnud
Jul 2 '09 at 21:32
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socket.io and session?
...icViewHelpers data, but i can't get session data. Is there a simple way to do this? Please see the code
9 Answers
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