大约有 30,000 项符合查询结果（耗时：0.0400秒） [XML]
Advantages of Antlr (versus say, lex/yacc/bison) [closed]
...are left-recursive. This produces a much more efficient AST when it comes time for code generation because it avoids the need for multiple registers and unnecessary spilling (a left-leaning tree can be collapsed whereas a right-leaning tree cannot).
In terms of personal taste, I think that LALR gra...
When is it acceptable to call GC.Collect?
... now eligible for garbage collection, and that now would be an appropriate time to collect in terms of the small performance hit.
A good example of this is if you've just closed a large form. You know that all the UI controls can now be garbage collected, and a very short pause as the form is close...
Disable autocomplete via CSS
...
You can use a generated id and name everytime, which is different, so the browser cannot remember this text-field and will fail to suggest some values.
This is at least the cross browser safe alternative, but I would recommend to go with the answer from RobertsonM...
View contents of database file in Android Studio
..., but I access the db with a remote shell instead of pulling the file each time.
Find all info here:
http://developer.android.com/tools/help/adb.html#sqlite
1- Go to your platform-tools folder in a command prompt
2- Enter the command adb devices to get the list of your devices
C:\Android\adt-bun...
Position icons into circle
...n of --m edges, all of which are tangent to the circle.
If you have a hard time picturing that, you can play with this interactive demo which constructs the incircle and circumcircle for various polygons whose number of edges you pick by dragging the slider.
This tells us that the size of the conta...
jQuery - setting the selected value of a select control via its text description
...#my-Select option[text=" + myText +"]").get(0).selected = true; style from time to time :(...
– Shahriyar Imanov
Mar 6 '11 at 21:15
...
How to use performSelector:withObject:afterDelay: with primitive types in Cocoa?
...e to invoke a method on the object with an object argument after a certain time. It cannot be used for methods with a non-object argument (e.g. ints, floats, structs, non-object pointers, etc.).
...
Convert two lists into a dictionary
...he most performant approach.
dict(zip(keys, values)) does require the one-time global lookup each for dict and zip, but it doesn't form any unnecessary intermediate data-structures or have to deal with local lookups in function application.
Runner-up, dict comprehension:
A close runner-up to usin...
Does IMDB provide an API? [closed]
...ns API).
Beware that these APIs are unofficial and could change at any time!
Update (January 2019): The Advanced API no longer exists. The good news is, that the Suggestions API now supports the "advanced" features of searching by film titles and actor names as well.
...
Stopping python using ctrl+c
...king call such as thread.join or waiting on web response. It does work for time.sleep, however. Here's the nice explanation of what is going on in Python interpreter. Note that Ctrl+C generates SIGINT.
Solution 1: Use Ctrl+Break or Equivalent
Use below keyboard shortcuts in terminal/console window...