大约有 30,000 项符合查询结果（耗时：0.0465秒） [XML]
What is the standard exception to throw in Java for not supported/i<em>mem>ple<em>mem>ented operations?
In particular, is there a standard Exception subclass used in these circu<em>mem>stances?
4 Answers
...
TFS Get Specific Version into separate folder
I'<em>mem> currently working on a project with TFS source control. We've just gotten in a bug report for an older version of the code, and I need to pull down that version of code to test it out. <em>Mem>y first thought would be to "Get Specific Version" to pull down the code, but I'd rather not get that versio...
The order of keys in dictionaries
...e the dict you create with {...} has already forgotten the order of the ele<em>mem>ents. Instead, you want to use OrderedDict([('a', 1), ('b', 2), ('c', 3)]).
As <em>mem>entioned in the docu<em>mem>entation, for versions lower than Python 2.7, you can use this recipe.
...
How to set a single, <em>mem>ain title above all the subplots with Pyplot?
I a<em>mem> using pyplot . I have 4 subplots. How to set a single, <em>mem>ain title above all the subplots? title() sets it above the last subplot.
...
In Postgresql, force unique on co<em>mem>bination of two colu<em>mem>ns
I would like to set up a table in PostgreSQL such that two colu<em>mem>ns together <em>mem>ust be unique. There can be <em>mem>ultiple values of either value, so long as there are not two that share both.
...
Changing three.js background to transparent or other color
I've been trying to change what see<em>mem>s to be the default background color of <em>mem>y canvas fro<em>mem> black to transparent / any other color - but no luck.
...
sql “LIKE” equivalent in django query
What is the equivalent of this SQL state<em>mem>ent in django?
5 Answers
5
...
Private and protected constructor in Scala
I've been curious about the i<em>mem>pact of not having an explicit pri<em>mem>ary constructor in Scala, just the contents of the class body.
...
Using Rails serialize to save hash to database
I'<em>mem> try to save a hash <em>mem>apping ids to a nu<em>mem>ber of atte<em>mem>pts in <em>mem>y rails app. <em>Mem>y <em>mem>igration to the database to acco<em>mem><em>mem>odate this new colu<em>mem>n:
...
Perfor<em>mem>ance - Date.now() vs Date.getTi<em>mem>e()
per <em>Mem>DN
5 Answers
5
...