大约有 40,000 项符合查询结果（耗时：0.0634秒） [XML]
How do I duplicate a whole line in Emacs?
...
I use
C-a C-SPACE C-n M-w C-y
which breaks down to
C-a: move cursor to start of line
C-SPACE: begin a selection ("set mark")
C-n: move cursor to next line
M-w: copy region
C-y: paste ("yank")
The aforementioned
C-a C-k C-k C-y C-y
amounts to the same thing (TMT...
How to declare an array in Python?
...
I see some down votes for this post time to time. It would be great if someone could post a word why. Thanks.
– Anton
Oct 31 '16 at 12:29
...
CSS fixed width in a span
...be a block element because rest of the text in between li elements will go down. Also using float is very bad idea because you will need to set width for whole li element and this width will need to be the same as width of whole ul element or other container.
Try something like this in html:
<l...
How to find topmost view controller on iOS
...ntioned the navigation controller as being on top, which implies the grows-downward view.
– Wilbur Vandrsmith
Jan 28 '12 at 0:42
51
...
How to retrieve the current value of an oracle sequence without increment it?
...wer. I have to use this inside Boomi and was looking for a solution up and down
– learning...
Jan 22 at 2:03
add a comment
|
...
PHPDoc type hinting for array of objects?
...
Make sure you look below! I almost didn't scroll down - would have been a BIG MISTAKE!!! Many IDEs WILL support better syntax! (hint: @var Object[] $objects says that "$objects" is an array of instances of Object.)
– Thom Porter
Aug 3...
Technically, why are processes in Erlang more efficient than OS threads?
...ch OS threads, it takes about 500-1000 nanoseconds, because you're calling down to the kernel. The OS thread scheduler might run in O(log(n)) or O(log(log(n))) time, which will start to be noticeable if you have tens of thousands, or even millions of threads.
Therefore, Erlang processes are faster...
Something better than .NET Reflector? [closed]
...or back in the day, but ever since Red Gate Software took over it has gone downhill dramatically. Now it forces me to update (which is absolutely ridiculous), half the time the update doesn't go smoothly, and it is increasingly hindering my productivity with each update. I am sick of it, and I am re...
Open two instances of a file in a single Visual Studio session
...; Add Command...
Select 'Menu Bar' the select the 'Window' menu in the dropdown
Add Command... > Window > New Window > OK
Restoring Registry Value
Copy-paste this to notepad, save as a .reg file and import the file into your registry to restore the initial setting.
[HKEY_LOCAL_MACHINE\S...
How can I get LINQ to return the object which has the max value for a given property? [duplicate]
...Aggregate syntax - decreasing mental parse-time is always beneficial later down the line. Sure, anyone with functional experience will recognize the fold just as fast, but not everyone has that. Finally, NickLarsen's solution does two passes (and has a problem if there are multiple max-values).
...