大约有 48,000 项符合查询结果（耗时：0.0836秒） [XML]
How do I get the current date and time in PHP?
...
1
2
Next
641
...
Command to collapse all sections of code?
...
20 Answers
20
Active
...
Do zombies exist … in .NET?
...
244
Is there a clearer definition of a "zombie thread" than what I've explained here?
Seems lik...
Firefox ignores option selected=“selected”
...
20 Answers
20
Active
...
How do I create a copy of an object in PHP?
...
289
In PHP 5+ objects are passed by reference. In PHP 4 they are passed by value (that's why it ha...
How to convert all tables from MyISAM into InnoDB?
...
26 Answers
26
Active
...
How do I comment out a block of tags in XML?
...ple lines (which exists also in HTML)
<detail>
<band height="20">
<!--
Hello,
I am a multi-line XML comment
<staticText>
<reportElement x="180" y="0" width="200" height="20"/>
<text><![CDATA[Hello World!]]&g...
Why are all fields in an interface implicitly static and final?
...
127
An interface can't have behavior or state because it is intended to specify only an interaction...
Creating runnable JAR with Gradle
...
answered Feb 12 '14 at 7:26
JB NizetJB Nizet
613k7878 gold badges10641064 silver badges11381138 bronze badges
...
Working with time DURATION, not time of day
..., you can simply use subtraction, e.g.
A1: Start: 36:00 (=1.5)
A2: End: 60:00 (=2.5)
A3: Duration: =A2-A1 24:00 (=1.0)
share
|
improve this answer
|
...