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How do I filter query objects by date range in Django?
...dering will be based on your model's default ordering, or if you use order_by over the generated QuerySet by the above mentioned filter. I haven't used Django in years.
– crodjer
Jun 11 '16 at 11:20
...
Any reason to write the “private” keyword in C#?
...I don't write public , protected , internal , etc. it will be private by default). (Please correct me if I am wrong.)
...
Private vs Protected - Visibility Good-Practice Concern [closed]
...
Let me preface this by saying I'm talking primarily about method access here, and to a slightly lesser extent, marking classes final, not member access.
The old wisdom
"mark it private unless you have a good reason not to"
made sense in days w...
www-data permissions?
...
what can the user do with files created by www-data in cake itself, and files created by www-data in a directory which is created by www-data? for example, about edit, rename, delete operations? as i understand, renaming and deleting are not possible inside directo...
ssh “permissions are too open” error
...
Keys need to be only readable by you:
chmod 400 ~/.ssh/id_rsa
If Keys need to be read-writable by you:
chmod 600 ~/.ssh/id_rsa
600 appears to be fine as well (in fact better in most cases, because you don't need to change file permissions later to e...
efficient way to implement paging
...me],
[t1].[Code]
FROM (
SELECT ROW_NUMBER() OVER (
ORDER BY [t0].[CodCity],
[t0].[CodCountry],
[t0].[CodRegion],
[t0].[Name],
[t0].[Code]) AS [ROW_NUMBER],
[t0].[CodCity],
[t0].[CodCountry],
[t0].[CodRegion],
[t...
Do sessions really violate RESTfulness?
... header instead of the Authorization or some other
proprietary header.
By session cookies you store the client state on the server and so your request has a context. Let's try to add a load balancer and another service instance to your system. In this case you have to share the sessions between ...
What is the difference between ports 465 and 587?
...outgoing connections to SMTP port (port 25).
SSL encryption may be started by STARTTLS command at SMTP level if server supports it and your ISP does not filter server's EHLO reply (reported 2014).
Port 25 is used by MTA to MTA communication (mail server to mail server). It may be used for client ...
Reference assignment operator in PHP, =&
... to another, instead of copying the existing data.
It's called assignment by reference, which, to quote the manual, "means that both variables end up pointing at the same data, and nothing is copied anywhere".
The only thing that is deprecated with =& is "assigning the result of new by referen...
Find the index of a dict within a list, by matching the dict's value
...ne)
# 1
If you need to fetch repeatedly from name, you should index them by name (using a dictionary), this way get operations would be O(1) time. An idea:
def build_dict(seq, key):
return dict((d[key], dict(d, index=index)) for (index, d) in enumerate(seq))
info_by_name = build_dict(lst, ke...