大约有 13,300 项符合查询结果（耗时：0.0187秒） [XML]
Eager load polymorphic
...://api.rubyonrails.org/v5.1/classes/ActiveRecord/EagerLoadPolymorphicError.html
So always use preload for polymorphic associations. There is one caveat for this: you cannot query the polymorphic assocition in where clauses (which makes sense, since the polymorphic association represents multiple ta...
Which is better, number(x) or parseFloat(x)?
... in my blog: http://justsimplejs.blogspot.com/2012/08/data-type-conversion.html
share
|
improve this answer
|
follow
|
...
IntelliJ and Tomcat…changed files are not automatically recognized by Tomcat
...ed depends on the capabilities web server. If I recall, Tomcat will reload html/xhtml and jsp files, but not Servlets or classes that JSPs or Servlets use. You need to modified Tomcat to use a dynamic classloader for that.
You can also set the "On 'update' " action to the one selected above as wel...
Convert PDF to clean SVG? [closed]
...PHP. I could do it directly with PDF, but PDF can't be inlined easily into HTML, but SVG can. I may just stick with PDF and convert it to JPG in PHP after editing it's values..
– DanRedux
Apr 23 '12 at 21:35
...
Django - what is the difference between render(), render_to_response() and direct_to_template()?
...g different. It's a generic view that uses a data dictionary to render the html without the need of the views.py, you use it in urls.py. Docs here
share
|
improve this answer
|
...
Chrome Dev Tools - Modify javascript and reload
...I definitely don't see that functionality in Chrome console. I can edit JS/HTML from the Elements section, but that does not reload automatically. But in the place where breakpoints are set, that appears to be readonly
– Josh Sutterfield
May 4 '16 at 15:30
...
Using IPython notebooks under version control
....x the --script is deprecated. ipython.org/ipython-doc/3/whatsnew/version3.html
– Dror
Mar 10 '15 at 14:02
Thanks @dro...
Threads vs Processes in Linux
...tailed explanation with examples may be found at cs.cf.ac.uk/Dave/C/node29.html but it does appear to be a bit dated in parts.
– CyberFonic
Jan 6 '10 at 0:07
...
Running multiple AsyncTasks at the same time — not possible?
...an < 11
http://developer.android.com/training/displaying-bitmaps/index.html
Download the code and go to util package.
share
|
improve this answer
|
follow
...
Why use Ruby instead of Smalltalk? [closed]
...Smalltalk books available here:
http://stephane.ducasse.free.fr/FreeBooks.html
so although the Smalltalk community is not as prolific as the Ruby and Rails communities, there is still some great help out there.
share
...