大约有 35,406 项符合查询结果(耗时:0.0800秒) [XML]

https://stackoverflow.com/ques... 

How do you log all events fired by an element in jQuery?

... | edited Jul 30 '13 at 11:32 Ian Clark 8,69444 gold badges2828 silver badges4747 bronze badges ...
https://stackoverflow.com/ques... 

How do I draw a shadow under a UIView?

...eeds to happen after CGContextSetShadow(currentContext, CGSizeMake(-15, 20), 5); but before CGContextRestoreGState(currentContext); So if you want the superclass's drawRect: to be 'wrapped' in a shadow, then how about if you rearrange your code like this? - (void)drawRect:(CGRect)rect { ...
https://stackoverflow.com/ques... 

Convert a number range to another range, maintaining ratio

...) + NewMin Or if you want to protect for the case where the old range is 0 (OldMin = OldMax): OldRange = (OldMax - OldMin) if (OldRange == 0) NewValue = NewMin else { NewRange = (NewMax - NewMin) NewValue = (((OldValue - OldMin) * NewRange) / OldRange) + NewMin } Note that in this...
https://stackoverflow.com/ques... 

Measuring text width to be drawn on Canvas ( Android )

... answered Jul 15 '10 at 16:02 Marc BernsteinMarc Bernstein 10.9k55 gold badges3030 silver badges3131 bronze badges ...
https://stackoverflow.com/ques... 

Splitting a list into N parts of approximately equal length

...ken due to rounding errors. Do not use it!!! assert len(chunkIt([1,2,3], 10)) == 10 # fails Here's one that could work: def chunkIt(seq, num): avg = len(seq) / float(num) out = [] last = 0.0 while last < len(seq): out.append(seq[int(last):int(last + avg)]) ...
https://stackoverflow.com/ques... 

Logic to test that 3 of 4 are True

... (§4.7/4) indicates that converting bool to int gives the expected values 0 or 1. In Java and C#, you can use the following construct: if ((a?1:0) + (b?1:0) + (c?1:0) + (d?1:0) == 3) ... share | ...
https://stackoverflow.com/ques... 

Maven in Eclipse: step by step installation [closed]

I have spent been on the Maven site reading the 5- and 30-minute tutorials, and trialing Maven out for the first time. 13 A...
https://stackoverflow.com/ques... 

Using comparison operators in Scala's pattern matching system

....e. an if and a boolean expression after the pattern: a match { case 10 => println("ten") case x if x > 10 => println("greater than ten") case _ => println("less than ten") } Edit: Note that this is more than superficially different to putting an if after the =>, becaus...
https://stackoverflow.com/ques... 

Virtualbox “port forward” from Guest to Host [closed]

... and find out the ip address: ifconfig example of result (ip address is 10.0.2.15): eth0 Link encap:Ethernet HWaddr 08:00:27:AE:36:99 inet addr:10.0.2.15 Bcast:10.0.2.255 Mask:255.255.255.0 Go to Vbox instance window -> Menu -> Network adapters: adapter should be NAT clic...
https://stackoverflow.com/ques... 

How to delete last character from a string using jQuery?

... You can also try this in plain javascript "1234".slice(0,-1) the negative second parameter is an offset from the last character, so you can use -2 to remove last 2 characters etc share | ...