大约有 10,200 项符合查询结果（耗时：0.0255秒） [XML]
Long-held, incorrect programming assumptions [closed]
...
I think this commonly-held but wrong idea is based on a misunderstanding. When you exit a function, you should always return to the same point. That was an important rule in languages like BASIC that didn't enforce it: The rule meant, for instance, that you sh...
How does autowiring work in Spring?
...ting bean automatically get a bean injected. In fact, that was the initial idea of autowiring - to have fields injected with dependencies without any configuration. Other annotations like @Inject, @Resource can also be used.
...
Using print statements only to debug
...
Indeed. The above is a good idea of how logging works (at a very simple level).
– mgiuca
Jul 5 '11 at 8:05
...
In a Django form, how do I make a field readonly (or disabled) so that it cannot be edited?
...
any idea how we can use this on an UpdateView ? As it generates the fields from the model...
– bcsanches
Jul 1 '16 at 18:54
...
How to “re-run with -deprecation for details” in sbt?
...
Adding Ensime just to get -deprecation is a terrible idea. Ensime is for supporting on-the-fly annotation in editors. Besides which, Ensime itself has a host of problems with some kinds of projects (most notably those that use macros heavily).
– Zac
...
Security of REST authentication schemes
...l it's dealing with hasn't been messed with en route. The API still has no idea who's talking to it or whether or not they should have access at all.
– Tim Gautier
Jul 18 '12 at 19:58
...
How to split/partition a dataset into training and test datasets for, e.g., cross validation?
... You should not resample for your cross validation set. The entire idea is that the CV set has never been seen by your algo before. The training and test sets are used to fit the data, so of course you'll get good results if you include those in your CV set. I want to upvote this answer beca...
Any reason to write the “private” keyword in C#?
...at you've thought about it and decided to make something private is a good idea.
Personally I wish there were a way of doing that for sealed / unsealed, too, for type declarations - possibly not even have a default. I suspect that many developers (myself included if I'm not careful) leave classes u...
How do you assert that a certain exception is thrown in JUnit 4 tests?
...
@Airduster one implementation of this idea that's available on Maven is stefanbirkner.github.io/vallado
– NamshubWriter
May 10 '15 at 14:35
6
...
SQL Server Text type vs. varchar data type [closed]
... Edoode, you answered quite whole how good VARCHAR is, but any comments or ideas about when to use VARCHAR and when to use TEXT? My question is about choosing 1 from 2 issue. :-)
– George2
Feb 19 '09 at 12:43
...