大约有 30,000 项符合查询结果（耗时：0.0479秒） [XML]
Get local IP address in node.js
...
It is not always a good idea to use the DNS lookup, as it can return wrong information (i.e. cached data). Using 'os.networkInterfaces' is a better idea in my opinion.
– Guido
Feb 28 '13 at 19:55
...
Can one do a for each loop in java in reverse order?
...e every time you loop - would that be true if one of the Iterables.reverse ideas was applied?
Collections.reverse(stringList);
for(String string: stringList){
//...do something
}
share
|
improve ...
Interview question: Check if one string is a rotation of other string [closed]
...ic O(nlogn) solution that has a very big constant outside. Basically, the idea is to take a convolution of the two strings. The max value of the convolution will be the rotation difference (if they are rotated); an O(n) check confirms. The nice thing is that if there are two equal max values, the...
What was the strangest coding standard rule that you were forced to follow? [closed]
...th hungarian notation is that it is very often misunderstood. The original idea was to prefix the variable so that the meaning was clear. For example:
int appCount = 0; // Number of apples.
int pearCount = 0; // Number of pears.
But most people use it to determine the type.
int iAppleCount = 0; ...
How to compare files from two different branches?
...
While I love this idea, I can't get this syntax to work or find any mention of it in the git diff docs. What am I missing? Thanks!
– yoyo
Dec 17 '14 at 23:22
...
“[notice] child pid XXXX exit signal Segmentation fault (11)” in apache error.log [closed]
...include the backtrace.
If the crash is hard to reproduce it may be a good idea to configure Apache to only use one child processes for handling requests. The config is something like this:
StartServers 1
MinSpareServers 1
MaxSpareServers 1
...
Can I see changes before I save my file in Vim?
...lso compare files with vimdiff doing something like this - this is just an idea you do not want to do this:
:w !cat > /tmp/tempFile && vimdiff /tmp/tempFile % && rm /tmp/tempFile
(Then open readonly and close vimdiff using :qall)
...
How to trigger the window resize event in JavaScript?
...
It's a good idea to decouple, but in my/this case, it doesn't work. Just calling the resize method doesn't work because if the window resize isn't triggered various other div/containers won't have the proper height set.
...
What does it mean by select 1 from table?
...e 2. (This is a contrived example, obviously, but I believe it conveys the idea. Personally, I would probably do the above as SELECT * FROM TABLE1 T1 WHERE ID IN (SELECT ID FROM TABLE2); as I view that as FAR more explicit to the reader unless there were a circumstantially compelling reason not to)....
Android - Spacing between CheckBox and text
...
Well I have no idea without seeing your layout.
– Falmarri
Oct 27 '10 at 21:59
...