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How to get the command line args passed to a running process on unix/linux systems?
...d>
cat /proc/<pid>/cmdline | sed -e "s/\x00/ /g"; echo
There is more info in /proc/<pid> on Linux, just have a look.
On other Unixes things might be different. The ps command will work everywhere, the /proc stuff is OS specific. For example on AIX there is no cmdline in /proc.
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class
...wish SO provides the ability to upvote edits; oh well). That indeed is the more common use of class << self, to create class/module methods. I will probably expand on that use of class << self, as that is a much more idiomatic use.
– Chris Jester-Young
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C++: what regex library should I use? [closed]
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What's better to use in PHP, $array[] = $value or array_push($array, $value)?
... function.
The way it is phrased I wouldn't be surprised if array_push is more efficient when adding multiple values. EDIT: Out of curiosity, did some further testing, and even for a large amount of additions, individual $array[] calls are faster than one big array_push. Interesting.
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How to fix org.hibernate.LazyInitializationException - could not initialize proxy - no Session
...pe id equal to 3 in the query statement just couple of lines above.
Some more reading:
session factory configuration
problem with closed session
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Adding values to a C# array
...rms = termsList.ToArray();
Edit: a) for loops on List<T> are a bit more than 2 times cheaper than foreach loops on List<T>, b) Looping on array is around 2 times cheaper than looping on List<T>, c) looping on array using for is 5 times cheaper than looping on List<T> using ...
Configure Log4net to write to multiple files
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@Craig See this question for more about using that: stackoverflow.com/questions/1999382/…
– Gary
Oct 31 '18 at 20:40
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Why are Oracle table/column/index names limited to 30 characters?
...ay under 30 characters". That would never go over 30 characters. Amirite? More like abbreviate your abbreviations and when none of the names make sense, spend all day reading/updating the documentation.
– Adam Jones
Sep 17 '12 at 14:30
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What is the difference between Pan and Swipe in iOS?
..., your pan recognizer "wins" the conflict because its gesture is simpler / more general: A swipe is a pan but a pan may not be a swipe, so the pan recognizes first and excludes other recognizers.
You should be able to resolve this conflict using the delegate method gestureRecognizer:shouldRecognize...
How to extract numbers from a string and get an array of ints?
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Pattern p = Pattern.compile("-?\\d+");
Matcher m = p.matcher("There are more than -2 and less than 12 numbers here");
while (m.find()) {
System.out.println(m.group());
}
... prints -2 and 12.
-? matches a leading negative sign -- optionally. \d matches a digit, and we need to write \ as \\...
