大约有 10,300 项符合查询结果(耗时:0.0347秒) [XML]

https://stackoverflow.com/ques... 

Python __call__ special method practical example

...ss is triggered when the instance of a class is called. However, I have no idea when I can use this special method, because one can simply create a new method and perform the same operation done in __call__ method and instead of calling the instance, you can call the method. ...
https://stackoverflow.com/ques... 

How are everyday machines programmed?

...ash. FPGA is a completely different market from low-end MCU… you have no idea what you're talking about. – Potatoswatter Apr 12 '11 at 16:10 ...
https://stackoverflow.com/ques... 

CSS - Expand float child DIV height to parent's height

... I have no idea why this work, but it solves my problem like a charm. Thank you – Combine Dec 6 '15 at 13:41 ...
https://stackoverflow.com/ques... 

Difference between Visual Basic 6.0 and VBA

...crippled' version of VB, but when a friend asked me the other day I had no idea what the actual differences are. 9 Answers ...
https://stackoverflow.com/ques... 

Should I use single or double colon notation for pseudo-elements?

... had .77% of the market. At that rate of decline it wouldn't be the worst idea to stop supporting old versions of IE and start using :: for Pseudo Elements. share | improve this answer | ...
https://stackoverflow.com/ques... 

How to check if a variable exists in a FreeMarker template?

...if it exists. I think that checking for existence and emptiness is a good idea in a lot of cases, and makes your template more robust and less prone to silly errors. In other words, if you check to make sure your variable is not null AND not empty before using it, then your template becomes more f...
https://stackoverflow.com/ques... 

How do I 'overwrite', rather than 'merge', a branch on another branch in Git?

... and flattens history. Not necessarily what you are after. Also not a good idea, if you are working with already-published history. – knittl Jun 5 '15 at 11:00 ...
https://stackoverflow.com/ques... 

Prevent scrolling of parent element when inner element scroll position reaches top/bottom? [duplicat

... interesting idea, ..the mousewheel event is not cross-browser though, and the scroll distance needs to be normalised, see stackoverflow.com/a/5542105/126600 – zack Jul 25 '12 at 16:53 ...
https://stackoverflow.com/ques... 

Create Directory if it doesn't exist with Ruby

...d app would hide problems making maintenance harder. Also, its not a great idea to use exceptions as conditionals, in a hardware sense they run much much slower (likely not really an issue in a modern language but still makes you look inexperienced as a coder). – Ed_ ...
https://stackoverflow.com/ques... 

How to link Docker services across hosts?

...stration outside weave (using e.g. Mesos/Kubernetes). Does this match your idea of how it works? – Henrik Mar 3 '15 at 14:45 ...