大约有 40,000 项符合查询结果（耗时：0.0536秒） [XML]
Java String split removed empty values
...o negative value like
String[] split = data.split("\\|", -1);
Little more details:
split(regex) internally returns result of split(regex, 0) and in documentation of this method you can find (emphasis mine)
The limit parameter controls the number of times the pattern is applied and therefore affect...
Heroku deployment error H10 (App crashed)
... This was a great answer, helped me when the heroku logs lacked details. Thanks.
– Micah
Jun 20 '14 at 15:32
8
...
Why does Internet Explorer not send HTTP post body on Ajax call after failure?
...ver is shorter than the default (which defaults to 60 seconds on Windows). Details provided in link in question.
It does not happen with Chrome or Firefox. FF sends one packet so seems to avoid this issue altogether.
It happens in IE 6, 7, 8. Could not reproduce with IE 9 beta.
...
What does “S3 methods” mean in R?
...l Models in S." Wadsworth & Brooks/Cole Advanced Books & Software.
Details in "Advanced R, 2nd edition" here.
S4
Functional OOP approach.
Third most important system according to Hadley.
Rewrite of S3, therefore similar to S3, but more formal and more strict: it forces you to think caref...
How to implement Rate It feature in Android App
... mContext.startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("market://details?id=" + APP_PNAME)));
dialog.dismiss();
}
});
ll.addView(b1);
Button b2 = new Button(mContext);
b2.setText("Remind me later");
b2.setOnClickL...
ICollection Vs List in Entity Framework
... a recent [2015] CodeProject article which explains the difference in much detail and graphical representation with sample code. It is not focused directly at EF but still hope it will be of greater help:
List vs IEnumerable vs IQueryable vs ICollection vs IDictionary
...
What is a “symbol” in Julia?
...ion for fast equality comparisons – is also an irrelevant implementation detail. You could have an implementation that doesn't intern symbols and the language would be exactly the same.
So what is a symbol, really? The answer lies in something that Julia and Lisp have in common – the ability to...
C++ Modules - why were they removed from C++0x? Will they be back later on?
...ist and headers can still be used for example to include macros.
For more detailed information I suggest to read the draft.
Clang Modules
Clang has been working on a modules implementation which can be found at the clang modules page. However clang does currently not implement a concrete syntax f...
How to see which plugins are making Vim slow?
...:syn off) and seeing if the problem goes away; if you want to dig into the details, you can profile the current syntax file using :syntime:
Open a file that causes syntax highlighting performance issues.
Run :syntime on to start profiling.
Scroll through the file a bit.
Run :syntime report to gene...
Android Archive Library (aar) vs standard jar
...ncluding resources such as layouts, drawables etc. in a JAR file. For more detail see article 5.3 "Creation and Loading" of The Java® Virtual Machine Specification.
So on the question Android Archive Library (aar) vs standard jar. The answer depends on what build tool are you using.
If you are us...