大约有 30,000 项符合查询结果（耗时：0.0484秒） [XML]
Check string for palindrome
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edited May 18 '15 at 23:05
Michael Myers♦
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Redirect STDERR / STDOUT of a process AFTER it's been started, using command line?
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ps # look for process xulrunner-stub (in this case we saw the PID in the error above)
silence 5117 # run the script, using PID we found
You could also redirect gdb's output to /dev/null if you don't want to see it.
shar...
Fast way of finding lines in one file that are not in another?
...check-order (which it seems to do anyway, but this option will cause it to error instead of continue). But to sort the files, simply do: com -23 <(sort file1) <(sort file2) and so on
– michael
Nov 7 '17 at 6:00
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Linux c++ error: undefined reference to 'dlopen'
...n Linux with C++ (Eclipse), and want to use a library.
Eclipse shows me an error:
10 Answers
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TLSF源码及算法介绍 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...<stdio.h>
# define PRINT_MSG(fmt, args...) printf(fmt, ## args)
# define ERROR_MSG(fmt, args...) printf(fmt, ## args)
#else
# if !defined(PRINT_MSG)
# define PRINT_MSG(fmt, args...)
# endif
# if !defined(ERROR_MSG)
# define ERROR_MSG(fmt, args...)
# endif
#endif
typedef unsigned int u...
How to check if all of the following items are in a list?
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answered Oct 14 '10 at 9:05
Glenn MaynardGlenn Maynard
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Rails 4 - Strong Parameters - Nested Objects
... @nayiaw i also get the unpermitted message but adding permit! raises this error NoMethodError (undefined method permit!' for #<Array:0x007f80cb71ea00>):`
– wuliwong
Apr 17 '18 at 22:17
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What's the Android ADB shell “dumpsys” tool and what are its benefits?
...e machine app is crashed or not.
dumpsys | grep myapp | grep "Application Error"
or
adb shell dumpsys | grep myapp | grep Error
or anything that helps...etc
if app is not running you will get nothing as result.
When app is stoped messsage is shown on screen by android, process is still activ...
Bin size in Matplotlib (Histogram)
... rounded down due to floating point precision. E.g. for desired_bin_size=0.05, min_boundary=0.850, max_boundary=2.05 the calculation of n_bins becomes int(23.999999999999993) which results in 23 instead of 24 and therefore one bin too few. A rounding before integer conversion worked for me: n_bins =...
Java generics type erasure: when and what happens?
...t;).
Despite that it makes generic arrays unusable and cause some strange errors for raw types:
List<String> l= List.<String>of("h","s");
List lRaw=l
l.add(new Object())
String s=l.get(2) //Cast Exception
it causes a lot of ambiguities as
void function(ArrayList<Integer> list...