大约有 32,293 项符合查询结果（耗时：0.0483秒） [XML]
Under what circumstances is an SqlConnection automatically enlisted in an ambient TransactionScope T
What does it mean for an SqlConnection to be "enlisted" in a transaction? Does it simply mean that commands I execute on the connection will participate in the transaction?
...
What does an Asterisk (*) do in a CSS selector?
I found this CSS code and I ran it to see what it does and it outlined EVERY element on the page,
5 Answers
...
What are -moz- and -webkit-? [duplicate]
...
What I'm confused about is why you use the regular border-radius as well as the vendor specific ones? Is it because border-radius isn't a W3 standard yet? Why not use border-radius and not the vendor specific ones?
...
What does `:_*` (colon underscore star) do in Scala?
... - sequence
: - type ascription, a hint that helps compiler to understand, what type does that expression have
_* - placeholder accepting any value + vararg operator
child ++ newChild : _* expands Seq[Node] to Node* (tells the compiler that we're rather working with a varargs, than a sequence). Pa...
jQuery UI Tabs - How to Get Currently Selected Tab Index
...
For JQuery UI versions before 1.9: ui.index from the event is what you want.
For JQuery UI 1.9 or later: see the answer by Giorgio Luparia, below.
share
|
improve this answer
...
What is the most efficient string concatenation method in python?
...
What does "fast enough" mean for .join()? The main question is, does it a) create a copy of the string for concatenation (similar to s = s + 'abc'), which requires O(n) runtime, or b) simply append to the existing string with...
How to get users to read error messages?
...box was ticked, log it to a file instead...
Keep the end-users informed of what error messages there will be...which implies...training and documentation...now this is a tricky one to get across...you don't want them to think that there will be 'issues' or 'glitches' and what to do in the event of t...
Set attributes from dictionary in python
...s almost certainly not the best way to solve a problem. Either:
You know what all the fields should be ahead of time. In that case, you can set all the attributes explicitly. This would look like
class Employee(object):
def __init__(self, name, last_name, age):
self.name = name
...
How does functools partial do what it does?
...er.add_listener(log_listener)
With partials:
context = get_context() # whatever
notifier.add_listener(partial(log_event, context))
Of those three, partial is the shortest and the fastest.
(For a more complex case you might want a custom object though).
...
How can I remove non-ASCII characters but leave periods and spaces using Python?
...
what's up with those printable chars that are below ordinal 48 ?
– joaquin
Dec 31 '11 at 18:46
38
...