大约有 15,000 项符合查询结果（耗时：0.0175秒） [XML]
Cron jobs and random times, within given hours
I need the ability to run a PHP script 20 times a day at completely random times. I also want it to run only between 9am - 11pm.
...
How to return only the Date from a SQL Server DateTime datatype
...t when cache optimization affects queries. Running two queries in the same batch or in separate batches has no effect on caching. So you can either expire the cache manually or simply run the queries back and forth multiple times. Any optimization for query #2 would also affect any subsequent querie...
Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
....
2)
Scikit-learn clustering
gives an excellent overview of k-means, mini-batch-k-means ...
with code that works on scipy.sparse matrices.
3) Always check cluster sizes after k-means.
If you're expecting roughly equal-sized clusters, but they come out
[44 37 9 5 5] % ... (sound of head-scratchi...
Using async/await for multiple tasks
...SleepTimeout = 4000 },
new Worker { Id = 5, SleepTimeout = 5000 },
};
var startTime = DateTime.Now;
Console.WriteLine("Starting test: Parallel.ForEach...");
PerformTest_ParallelForEach(workers, startTime);
var endTime = Dat...
Best practice for Django project working directory structure
..._name/wsgi.py
You can use rsync instead of git, but still you need to run batch of commands to update your environment.
Recently, I made django-deploy app, which allows me to run single management command to update environment, but I've used it for one project only and I'm still experimenting with ...
Installing multiple instances of the same windows service on a server
...lay Name"/>
</appSettings>
</configuration>
4) Create a batch file to install the service with the following contents:
REM Install
InstallUtil.exe YourService.exe
pause
5) While your there, create an uninstall batch file
REM Uninstall
InstallUtil.exe -u YourService.exe
pause
...
How can I pass an argument to a PowerShell script?
...
Call the script from a batch file (*.bat) or CMD
PowerShell Core
pwsh.exe -NoLogo -ExecutionPolicy Bypass -Command "./Script.ps1 -Param1 Hello -Param2 World"
pwsh.exe -NoLogo -ExecutionPolicy Bypass -Command "path-to-script/Script.ps1 -Param1 Hell...
How do I shutdown, restart, or log off Windows via a bat file?
...
Another small tip: when going the batch file route, I like to be able to abort it in case I run it accidentally. So the batch file invokes the shutdown but leaves you at the command prompt afterwards.
@echo off
echo Shutting down in 10 seconds. Please type "...
Maven Could not resolve dependencies, artifacts could not be resolved
This is supposed to be a working project from my friend. He demonstrated the project right in front of me, and then I copied the project, imported it as an existing maven project (I'm using m2eclipse plugin).
...
Design RESTful query API with a long list of query parameters [closed]
...T.)
You lose some of the benefits of the GET semantics ... like automatic retries because GET is idempotent, but if you can live with that, it might be easier to just accept processing really long or complicated queries with POST.
(lol long digression... I recently discovered that by the HTTP spec...