大约有 30,000 项符合查询结果（耗时：0.0476秒） [XML]
How to generate gcc debug symbol outside the build target?
... symbol is embeded in the target file. Could gcc generate debug symbol outside the result executable/library? Like .pdb file of windows VC++ compiler did.
...
What is the difference between canonical name, simple name and class name in Java Class?
... upshot looking at this is:
the name is the name that you'd use to dynamically load the class with, for example, a call to Class.forName with the default ClassLoader. Within the scope of a certain ClassLoader, all classes have unique names.
the canonical name is the name that would be used in an i...
Redefine tab as 4 spaces
...lanks on a <Tab> key (as per sw, ts and sts).
endfunction
Usage:
:call UseTabs()
:call UseSpaces()
To use it per file extensions, the following syntax can be used (added to .vimrc):
au! BufWrite,FileWritePre *.module,*.install call UseSpaces()
See also: Converting tabs to spaces.
He...
When are you supposed to use escape instead of encodeURI / encodeURIComponent?
...llowed.
encodeURI()
Use encodeURI when you want a working URL. Make this call:
encodeURI("http://www.example.org/a file with spaces.html")
to get:
http://www.example.org/a%20file%20with%20spaces.html
Don't call encodeURIComponent since it would destroy the URL and return
http%3A%2F%2Fwww.ex...
Reliable method to get machine's MAC address in C#
...
Optimization note: You could call FirstOrDefault before the final Select. This way, it would only get physical address and serialize it for the actual NetworkInterface that you get. Don't forget to add the null check (?) after the FirstOrDefault.
...
How to find all serial devices (ttyS, ttyUSB, ..) on Linux without opening them?
...p:~$ ls /dev/serial/
total 0
drwxr-xr-x 2 root root 60 2011-07-20 17:12 by-id/
drwxr-xr-x 2 root root 60 2011-07-20 17:12 by-path/
flu0@laptop:~$ ls /dev/serial/by-id/
total 0
lrwxrwxrwx 1 root root 13 2011-07-20 17:12 usb-Prolific_Technology_Inc._USB-Serial_Controller-if00-port0 -> ../../ttyUSB0...
How do I save a stream to a file in C#?
...
Note that you have to call myOtherObject.InputStream.Seek(0, SeekOrigin.Begin) if you're not already at the beginning or you won't copy the entire stream.
– Steve Rukuts
Mar 22 '12 at 12:00
...
JavaScript closure inside loops – simple practical example
... (DOM references, objects, whatever), and the problem arises of setting up callbacks specific to each element, you can do this:
var someArray = [ /* whatever */ ];
// ...
someArray.forEach(function(arrayElement) {
// ... code code code for this one element
someAsynchronousFunction(arrayElement, ...
NUnit vs. Visual Studio 2008's test projects for unit testing [closed]
... school of thought is that all you need the test are you'r public methods. Calling all your public methods should call all your private methods. If a private method is not being called through a public one, the private method is redundant.
– Lieven Keersmaekers
...
List comprehension vs. lambda + filter
...o things that may slow down your use of filter.
The first is the function call overhead: as soon as you use a Python function (whether created by def or lambda) it is likely that filter will be slower than the list comprehension. It almost certainly is not enough to matter, and you shouldn't think ...