大约有 36,000 项符合查询结果(耗时:0.0459秒) [XML]
MySQL Select minimum/maximum among two (or more) given values
... use LEAST and GREATEST function to achieve it.
SELECT
GREATEST(A.date0, B.date0) AS date0,
LEAST(A.date1, B.date1) AS date1
FROM A, B
WHERE B.x = A.x
Both are described here http://dev.mysql.com/doc/refman/5.0/en/comparison-operators.html
...
RegEx backreferences in IntelliJ
... |
edited Jun 29 '16 at 7:02
bradley.ayers
32.2k1313 gold badges8383 silver badges9292 bronze badges
ans...
How to use ? : if statements with Razor and inline code blocks
...
301
This should work:
<span class="vote-up@(puzzle.UserVote == VoteType.Up ? "-selected" : "")"...
Does svn have a `revert-all` command?
...
307
You could do:
svn revert -R .
This will not delete any new file not under version control. B...
How to calculate the number of days between two dates? [duplicate]
...
const oneDay = 24 * 60 * 60 * 1000; // hours*minutes*seconds*milliseconds
const firstDate = new Date(2008, 1, 12);
const secondDate = new Date(2008, 1, 22);
const diffDays = Math.round(Math.abs((firstDate - secondDate) / oneDay));
...
How do I explicitly specify a Model's table-name mapping in Rails?
...
ZabbaZabba
58.5k4040 gold badges169169 silver badges198198 bronze badges
...
How to make Regular expression into non-greedy?
...
500
The non-greedy regex modifiers are like their greedy counter-parts but with a ? immediately fol...
C++ Double Address Operator? (&&)
...
answered Dec 28 '10 at 20:16
aschepleraschepler
63.3k88 gold badges9191 silver badges140140 bronze badges
...
check if directory exists and delete in one command unix
...
answered Jun 20 '16 at 13:32
Nick GrealyNick Grealy
16.7k99 gold badges7777 silver badges9595 bronze badges
...
How can I make setInterval also work when a tab is inactive in Chrome?
I have a setInterval running a piece of code 30 times a second. This works great, however when I select another tab (so that the tab with my code becomes inactive), the setInterval is set to an idle state for some reason.
...
