大约有 47,000 项符合查询结果（耗时：0.0571秒） [XML]
How to set 'auto' for upper limit, but keep a fixed lower limit with matplotlib.pyplot
...t to keep the lower limit of the y-axis to always be zero. I tried 'auto' and 'autorange', but those don't seem to work. Thank you in advance.
...
Wrapping null-returning method in Java with Option in Scala?
...ause Try is not about nullability checking but just a way to functionally handle exceptions.
Using Try to catch an exception and converting that to an Option for convenience will only show None in case an exception happens.
scala> Try(1/0).toOption
res11: Option[Int] = None
You want to preser...
How do I compare two hashes?
...sh[*difference.flatten]
=> {"c"=>3}
Doing it all in one operation and getting rid of the difference variable:
Hash[*(
(hash3.size > hash1.size) \
? hash3.to_a - hash1.to_a \
: hash1.to_a - hash3.to_a
).flatten]
=> {"c"=>3}
...
Tool to Unminify / Decompress JavaScript [closed]
Are there any command line scripts and/or online tools that can reverse the effects of minification similar to how Tidy can clean up horrific HTML?
...
how to delete all cookies of my website in php
...ferent domain settings. One of them will make it into the $_COOKIE array, and the other won't. But they will both be visible in HTTP_COOKIE. If you want to clean this situation up, this is the way to do it.
– dlo
Jun 10 '15 at 13:08
...
Cannot use identity column key generation with ( TABLE_PER_CLASS )
...
The problem here is that you mix "table-per-class" inheritance and GenerationType.Auto.
Consider an identity column in MsSQL. It is column based. In a "table-per-class" strategy you use one table per class and each one has an ID.
Try:
@GeneratedValue(strategy = GenerationType.TABLE)
...
Indenting code in Sublime text 2?
...press Ctrl + K + D to indent everything so the code is structured nicely and readable. Is there a shortcut in Sublime 2 to do the same?
...
How can I get enum possible values in a MySQL database?
...M $table WHERE Field = '$field'")[0]["Type"];
– Alessandro.Vegna
Aug 27 '14 at 9:14
to convert the Type Value into an ...
How to set up a git project to use an external repo submodule?
... project as a submodule.
Submodules are really, really easy to reference and use. Assuming you already have MyWebApp set up as a repo, from terminal issue these commands:
cd MyWebApp
git submodule add git://github.com/jquery/jquery.git externals/jquery
This will create a directory named externa...
Is onload equal to readyState==4 in XMLHttpRequest?
... not so much different between onreadystatechange --> readyState == 4 and onload, is it true?
3 Answers
...