大约有 10,400 项符合查询结果(耗时:0.0286秒) [XML]

https://stackoverflow.com/ques... 

Expand Python Search Path to Other Source

...ng in my .bashrc file and I'm still having no luck with those imports. Any ideas? How would I make a .pth file anyway? export PYTHONPATH=$PYTHONPATH:$HOME/adaifotis/codez/ export PYTHONPATH=$PYTHONPATH:$HOME/adaifotis/codez/project export PYTHONPATH=$PYTHONPATH:$HOME/adaifotis/codez/project/core ex...
https://stackoverflow.com/ques... 

What are the disadvantages of using persistent connection in PDO

... Persistent connections are a good idea only when it takes a (relatively) long time to connect to your database. Nowadays that's almost never the case. The biggest drawback to persistent connections is that it limits the number of users you can have browsing y...
https://stackoverflow.com/ques... 

How to deploy correctly when using Composer's develop / production switch?

...t, go drink a beer :-) PS.: As in the @Sven comment bellow, is not a good idea not checkout the composer.lock file, because this will make composer install work as composer update. You could do that automation with http://deployer.org/ it is a simple tool. ...
https://stackoverflow.com/ques... 

Arrays, heap and stack and value types

... Apparently you have a different idea of what it means to be a "local variable" than I do. You seem to believe that a "local variable" is characterized by its implementation details. This belief is not justified by anything I'm aware of in the C# specificati...
https://stackoverflow.com/ques... 

Android OpenGL ES and 2D

...was looking for. It helped me understand all of the basics and gave me an idea on where i should go next to learn more advanced stuff. But not surprisingly, I was able to build my augmented reality app using the simple techniques i'd learned from Ray's site and Erik's book. Thanks to them both fo...
https://stackoverflow.com/ques... 

Qt events and signal/slots

... I get the idea. Event is per-class, all the instance of a class will react the same, all of them will call the same QClassName::event. But signal is per-object, each object can have its unique signal-slot connection. ...
https://stackoverflow.com/ques... 

When is memoization automatic in GHC Haskell?

....], and place a link to the same thunk used in m1, but that would be a bad idea: it could lead to large memory leaks in some situations. – Alexey Romanov Oct 17 '10 at 3:33 ...
https://stackoverflow.com/ques... 

How line ending conversions work with git core.autocrlf between different operating systems

...e, though.) For what it's worth, you and I and Linus Torvalds all hate the idea of a VCS ever modifying what's being committed. But there are all those Windows users... :-) – torek Feb 20 '17 at 17:29 ...
https://stackoverflow.com/ques... 

Set up DNS based URL forwarding in Amazon Route53 [closed]

... The AWS support pointed a simpler solution. It's basically the same idea proposed by @Vivek M. Chawla, with a more simple implementation. AWS S3: Create a Bucket named with your full domain, like aws.example.com On the bucket properties, select Redirect all requests to another host name a...
https://stackoverflow.com/ques... 

When should I use a struct rather than a class in C#?

...e job, and reasoning too much about performance without profiling is a bad idea. Firstly, structs can be passed by reference. Secondly, passing by reference or by value is rarely a significant performance issue. Lastly, you're not accounting for the additional heap allocation and garbage collection ...