大约有 15,000 项符合查询结果(耗时:0.0347秒) [XML]
Regular expression to stop at first match
...n regex engines which implement the Perl 5 extensions (Java, Ruby, Python, etc) but not in "traditional" regex engines (including JavaScript, Awk, sed, grep without -P, etc).
– tripleee
Jul 8 at 17:52
...
How to change file encoding in NetBeans?
...
Go to etc folder in Netbeans home --> open netbeans.conf file and add
on netbeans_default_options following line:
-J-Dfile.encoding=UTF-8
Restart Netbeans and it should be in UTF-8
To check go to help --> about and check...
No ConcurrentList in .Net 4.0?
...Add and provide random read-only access by index (but no Insert, RemoveAt, etc., and also no random write access).
This was the goal of my ConcurrentList<T> implementation. But when I tested its performance in multithreaded scenarios, I found that simply synchronizing adds to a List<T> ...
How to link to part of the same document in Markdown?
... It is similar with the other formats pandoc writes, like LaTeX, rtf, rst, etc. So with the command
pandoc --toc happiness.txt -o happiness.html
this bit of markdown:
% True Happiness
Introduction
------------
Many have posed the question of true happiness. In this blog post we propose to
sol...
Print text instead of value from C enum
...case Sunday: return "Sunday";
case Monday: return "Monday";
/* etc... */
}
}
/* Then, later in main: */
printf("%s", getDayName(TheDay));
Alternatively, you could use an array as a map, e.g.
const char* dayNames[] = {"Sunday", "Monday", "Tuesday", /* ... etc ... */ };
/* ... */
...
What does Docker add to lxc-tools (the userspace LXC tools)?
...ur machine's specific configuration: networking, storage, logging, distro, etc. Docker defines an abstraction for these machine-specific settings, so that the exact same docker container can run - unchanged - on many different machines, with many different configurations.
Application-centric. Docke...
Differences between hard real-time, soft real-time, and firm real-time?
...ions such as pacemakers, a large number of defense applications, avionics, etc.
Firm/soft real time systems can miss some deadlines, but eventually performance will degrade if too many are missed. A good example is the sound system in your computer. If you miss a few bits, no big deal, but miss t...
Test a weekly cron job [closed]
...
Just do what cron does, run the following as root:
run-parts -v /etc/cron.weekly
... or the next one if you receive the "Not a directory: -v" error:
run-parts /etc/cron.weekly -v
Option -v prints the script names before they are run.
...
What does the [Flags] Enum Attribute mean in C#?
...mentation of your enum uses Flags, and so does Enum.IsDefined, Enum.Parse, etc. Try to remove Flags and look at the result of MyColor.Yellow | MyColor.Red; without it you get "5", with Flags you get "Yellow, Red". Some other parts of the framework also use [Flags] (e.g., XML Serialization).
...
What is a bus error?
...ler accept all address in its range which would suggest that when the BARs etc are changed, it would have to internally
– Lewis Kelsey
Mar 10 '19 at 5:00
|...
