大约有 43,000 项符合查询结果（耗时：0.0521秒） [XML]
How do I get the full path to a Perl script that is executing?
...
This is really the best solution, especially if you already have a modified $0
– Caterham
Jan 8 '12 at 1:04
8
...
A clean, lightweight alternative to Python's twisted? [closed]
A (long) while ago I wrote a web-spider that I multithreaded to enable concurrent requests to occur at the same time. That was in my Python youth, in the days before I knew about the GIL and the associated woes it creates for multithreaded code (IE, most of the time stuff just ends up serialized!...
Is there a “do … while” loop in Ruby?
...
I found the following snippet while reading the source for Tempfile#initialize in the Ruby core library:
begin
tmpname = File.join(tmpdir, make_tmpname(basename, n))
lock = tmpname + '.lock'
n += 1
end while @@cleanlist.include?(tmpname) or
File.exist?(...
What is an OS kernel ? How does it differ from an operating system? [closed]
...xample).
It's best to remember that these terms are metaphors.
Further reading
https://superuser.com/a/329479/38062
share
|
improve this answer
|
follow
...
How do I convert a dictionary to a JSON String in C#?
...ring values, you would be better off using a reputable JSON library that already knows how to handle things like escape characters and line breaks. Json.NET is a popular option.
share
|
improve thi...
How can I convert a file pointer ( FILE* fp ) to a file descriptor (int fd)?
...VERY careful not to bypass stdio's buffer. If there is buffer data (either read or unflushed write), reads/writes from the file descriptor might give you unexpected results.
To answer one of the side questions, to convert a file descriptor to a FILE pointer, use fdopen(3)
...
Getting back old copy paste behaviour in tmux, with mouse
... new-window -d -n tmux-zoom 'clear && echo TMUX ZOOM && read' \;\
swap-pane -s tmux-zoom.0 \;\
select-window -t tmux-zoom
# restore this pane
bind - \
last-window \;\
swap-pane -s tmux-zoom.0 \;\
kill-window -t tmux-zoom
...
How to wait in bash for several subprocesses to finish and return exit code !=0 when any subprocess
...n't matter if e.g. you are waiting on the first one while the second has already finished (the 2nd will be picked at the next iteration anyway). It's the same approach that you'd use in C with wait(2).
– Luca Tettamanti
Dec 10 '08 at 14:41
...
install / uninstall APKs programmatically (PackageManager vs Intents)
...rings up the standard Android install/remove dialogs. Those details have already been handled - I'm looking for the "just **** install this package" and "just **** remove this package" functions, literally no questions asked.
– dascandy
Oct 11 '11 at 7:37
...
Convert object to JSON in Android
...oved JSON Parser.
http://developer.android.com/reference/android/util/JsonReader.html
Reads a JSON (RFC 4627) encoded value as a stream of tokens. This
stream includes both literal values (strings, numbers, booleans, and
nulls) as well as the begin and end delimiters of objects and arrays....