大约有 45,000 项符合查询结果（耗时：0.0622秒） [XML]
What is the proper way to re-attach detached objects in Hibernate?
I have a situation in which I need to re-attach detached objects to a hibernate session, although an object of the same identity MAY already exist in the session, which will cause errors.
...
a href link for entire div in HTML/CSS
...o world
</div>
</a>
which is semantically incorrect, but it will work.
<div style="cursor: pointer;" onclick="window.location='http://google.com';">
Hello world
</div>
which is semantically correct but it involves using JS.
<a href="http://google.com">
...
How to use concerns in Rails 4
...
So I found it out by myself. It is actually a pretty simple but powerful concept. It has to do with code reuse as in the example below. Basically, the idea is to extract common and / or context specific chunks of code in order to clean ...
Types in MySQL: BigInt(20) vs Int(20)
...dering what the difference between BigInt , MediumInt , and Int are... it would seem obvious that they would allow for larger numbers; however, I can make an Int(20) or a BigInt(20) and that would make seem that it is not necessarily about size.
...
Good reasons to prohibit inheritance in Java?
What are good reasons to prohibit inheritance in Java, for example by using final classes or classes using a single, private parameterless constructor? What are good reasons of making a method final?
...
Determine if variable is defined in Python [duplicate]
... runtime? This is not always obvious because (1) the variable could be conditionally set, and (2) the variable could be conditionally deleted. I'm looking for something like defined() in Perl or isset() in PHP or defined? in Ruby.
...
Why cast unused return values to void?
...ason for casting an unused return value to void, or am I right in thinking it's a complete waste of time?
9 Answers
...
Adaptive segue in storyboard Xcode 6. Is push deprecated?
Xcode 6 interface builder by default has new checkbox "use size classes". It makes views adaptive.
7 Answers
...
X-UA-Compatible is set to IE=edge, but it still doesn't stop Compatibility Mode
I am quite confused. I should be able to set
18 Answers
18
...
Check if a given key already exists in a dictionary and increment it
...follow
|
edited Feb 2 '19 at 8:26
JamesThomasMoon1979
2,92633 gold badges2424 silver badges3737 bronze badges
...