大约有 40,000 项符合查询结果(耗时:0.0803秒) [XML]

https://stackoverflow.com/ques... 

How can you hide database output in Rails console?

...how/why your post will solve the problem. – Mick MacCallum Oct 6 '12 at 6:35 7 This is going to s...
https://stackoverflow.com/ques... 

Is it possible to dynamically compile and execute C# code fragments?

...gments to a text file (or any input stream), and then execute those dynamically? Assuming what is provided to me would compile fine within any Main() block, is it possible to compile and/or execute this code? I would prefer to compile it for performance reasons. ...
https://stackoverflow.com/ques... 

Convert seconds to HH-MM-SS with JavaScript?

... Granted Moment.js isn't all that big but if all you're doing with it is to convert seconds to hh:mm:ss, it seems like a bit of overkill. Rather use one of the functions suggested in these or other answers. – Ola Karlsson ...
https://stackoverflow.com/ques... 

What are the most common SQL anti-patterns? [closed]

All of us who work with relational databases have learned (or are learning) that SQL is different. Eliciting the desired results, and doing so efficiently, involves a tedious process partly characterized by learning unfamiliar paradigms, and finding out that some of our most familiar programming p...
https://stackoverflow.com/ques... 

Convert float to double without losing precision

... It's not that you're actually getting extra precision - it's that the float didn't accurately represent the number you were aiming for originally. The double is representing the original float accurately; toString is showing the "extra" data which wa...
https://stackoverflow.com/ques... 

iPhone UIButton - image position

...pt. Any idea why we need to set both left and right edge inset? Theoretically, if I move the title to left and the image to right, that would be enough. Why do I need to set both left and right? – PokerIncome.com Jul 11 '13 at 18:23 ...
https://stackoverflow.com/ques... 

Block commenting in Ruby

...nd =begin and =end must be at the beginning of the line (not indented at all). Source Also, in TextMate you can press Command + / to toggle regular comments on a highlighted block of code. Source share | ...
https://stackoverflow.com/ques... 

String.replaceAll without RegEx

I'd like to replace all instances of a substring in a string but String.replaceAll() only accepts a pattern. The string that I have came from a previous match. Is it possible to add escapes to the pattern that I have or is there a version of replaceAll() in another class which accepts a literal ...
https://stackoverflow.com/ques... 

Is it wrong to place the tag after the tag?

... @epalla: if you put the script right at the end of the body tag there's no other content left to load by the time it gets there, so there should be little difference between placing it outside or just inside. You then have the ...
https://stackoverflow.com/ques... 

In C#, What is a monad?

... Most of what you do in programming all day is combining some functions together to build bigger functions from them. Usually you have not only functions in your toolbox but also other things like operators, variable assignments and the like, but generally your...