大约有 42,000 项符合查询结果（耗时：0.0350秒） [XML]
How many threads can a Java VM support?
... OS, on what other processes are doing, on what Java release you're using, and other factors. I've seen a Windows server have > 6500 Threads before bringing the machine down. Most of the threads were not doing anything, of course. Once the machine hit around 6500 Threads (in Java), the whole m...
What is the best way to call a script from another script?
...o. This answer goes beyond that, but definitely does answer the question—and then some.
– martineau
Nov 6 '17 at 17:15
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Testing web application on Mac/Safari when I don't own a Mac
...ntly when a web site I launched displayed perfectly on IE, Firefox, Chrome and Safari on Windows but was corrupted when viewed using Safari on the Mac (by a potential customer), I need to start testing how my sites look when viewed on a Mac.
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How to execute a Python script from the Django shell?
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Another solution that appears to work for both Python 2.x and 3.x is echo 'import myscript' | python manage.py shell. I've found this can be useful for quick-and-dirty scripts that you only need to run once, without having to go through the cumbersome process of creating a manage.py...
How to Calculate Execution Time of a Code Snippet in C++
...ow(); }
double elapsed() const {
return std::chrono::duration_cast<second_>
(clock_::now() - beg_).count(); }
private:
typedef std::chrono::high_resolution_clock clock_;
typedef std::chrono::duration<double, std::ratio<1> > second_;
std::chrono...
Clone() vs Copy constructor- which is recommended in java [duplicate]
... fields
They don't throw unnecessary checked exceptions
They don't require casts.
All standard collections have copy constructors. Use them.
List<Double> original = // some list
List<Double> copy = new ArrayList<Double>(original);
...
Detect application heap size in Android
...w do you programmatically detect the application heap size available to an Android app?
9 Answers
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How to process SIGTERM signal gracefully?
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This is the best answer (no threads required), and should be the preferred first-try approach.
– jose.angel.jimenez
Oct 12 '15 at 16:56
2
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How to run Unix shell script from Java code?
It is quite simple to run a Unix command from Java.
17 Answers
17
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Force line-buffering of stdout when piping to tee
...p tee output.txt
(-p is for pipeline mode where unbuffer reads from stdin and passes it to the command in the rest of the arguments)
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