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Django - limiting query results
...her with no database access.
As you can see below your code only executes one sql query to fetch only the last 10 items.
In [19]: import logging
In [20]: l = logging.getLogger('django.db.backends')
In [21]: l.setLevel(logging.DEBUG)
In [22...
Copy all files with a certain extension from all subdirectories
... of the OP's question. He wanted all files from subdirectories copied into one directory without subdirs
– Madivad
Jul 25 '19 at 1:57
3
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How to remove specific element from an array using python
...e choice is not so good. Having to maintain these two lists with data from one related to data from the other at same index is clumsy.
A list of tupple (email, otherdata) may be better, or a dict with email as key.
share
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Make a Bash alias that takes a parameter?
...open your shell, or else call unalias <name>. Perhaps I'll save someone the 5 minutes I just wasted.
– Marty Neal
May 21 '14 at 17:25
57
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Accessing UI (Main) Thread safely in WPF
... This is a very useful tip, specially when you have a non-wpf component with a thread that you want to marshal actions to. of course another way to do it would be to use TPL continuations
– MaYaN
May 29 '15 at 13:19
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C# Pass Lambda Expression as Method Parameter
... a delegate type and specify that as your command parameter. You could use one of the built in delegate types - Action and Func.
In your case, it looks like your delegate takes two parameters, and returns a result, so you could use Func:
List<IJob> GetJobs(Func<FullTimeJob, Student, FullT...
Powershell equivalent of bash ampersand (&) for forking/running background processes
...ciated executable, use Start-Process (available from v2):
Start-Process -NoNewWindow ping google.com
You can also add this as a function in your profile:
function bg() {Start-Process -NoNewWindow @args}
and then the invocation becomes:
bg ping google.com
In my opinion, Start-Job is an overk...
How to store standard error in a variable
...
For the benefit of the reader, this recipe here
can be re-used as oneliner to catch stderr into a variable
still gives access to the return code of the command
Sacrifices a temporary file descriptor 3 (which can be changed by you of course)
And does not expose this temporary file descriptor...
What is Domain Driven Design?
...ystem unless you
have a good understanding of what banking is all about, one must
understand the domain of banking.
From: Domain Driven Design by Eric Evans.
This book does a pretty good job of describing DDD.
Register to download a summary of the book, or download the summary directly.
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Is it safe to delete a void pointer?
...your allocator uses internal boundary tags. (Many do.)
However, as mentioned in other answers, deleting a void pointer will not call destructors, which can be a problem. In that sense, it is not "safe."
There is no good reason to do what you are doing the way you are doing it. If you want to w...