大约有 10,700 项符合查询结果（耗时：0.0338秒） [XML]
Can I call memcpy() and memmove() with “number of bytes” set to zero?
Do I need to treat cases when I actully have nothing to move/copy with memmove() / memcpy() as edge cases
2 Answers
...
Initializing a member array in constructor initializer
I believe the reason is that arrays can be initialized only with = syntax, that is:
6 Answers
...
How to iterate over the keys and values in an object in CoffeeScript?
...gave should work, though there's no reason to use [] instead of {} in that case.
– Trevor Burnham
Jun 20 '11 at 15:12
...
Where is the documentation for the values() method of Enum?
...
You can't see this method in javadoc because it's added by the compiler.
Documented in three places :
Enum Types, from The Java Tutorials
The compiler automatically adds some special methods when it creates
an enum. Fo...
Updating address bar with new URL without hash or reloading the page
...
You can now do this in most "modern" browsers!
Here is the original article I read (posted July 10, 2010): HTML5: Changing the browser-URL without refreshing page.
For a more in-depth look into pushState/replaceState/popstate (...
Fade Effect on Link Hover?
...
Nowadays people are just using CSS3 transitions because it's a lot easier than messing with JS, browser support is reasonably good and it's merely cosmetic so it doesn't matter if it doesn't work.
Something like this gets the job done:
a {
color:blue;
/* First we need ...
Check if a table exists in Rails
... a website so I want to make sure they have migrated the table before they can do a rake task which will populate that respective table.
...
How to pass macro definition from “make” command line arguments (-D) to C source code?
...
Call make command this way:
make CFLAGS=-Dvar=42
And be sure to use $(CFLAGS) in your compile command in the Makefile. As @jørgensen mentioned , putting the variable assignment after the make command will override the CFL...
Fastest way to convert Image to Byte array
I am making Remote Desktop sharing application in which I capture an image of the Desktop and Compress it and Send it to the receiver. To compress the image I need to convert it to a byte[].
...
Is $(document).ready necessary?
...
Thanks for the clarification.
– Zach Lysobey
Apr 1 '13 at 22:06
5
...