大约有 6,100 项符合查询结果（耗时：0.0156秒） [XML]
#pragma mark in Swift?
...ay. Since extensions can implement protocols, you can e.g. put all of your table view delegate methods in an extension and group your code at a more semantic level than #pragma mark is capable of.
share
|
...
Given a class, see if instance has method (Ruby)
...ell. In contrast, :method_defined? will internally query the method lookup tables (one hash lookup that is in C) and let you know without creating any new objects.
– Asher
Jul 12 '13 at 0:40
...
A CSS selector to get last visible div
...
I think jQuery is acceptable to the OP. That was the accepted solution, after all.
– Surreal Dreams
Oct 11 '13 at 15:59
8
...
What is the best way to do GUIs in Clojure?
...n'feel" you could bundle chrome with your app.
This seems to be how Light Table is distributed.
share
|
improve this answer
|
follow
|
...
How would you count occurrences of a string (actually a char) within a string?
... found that Richard Watson's solution is fastest in most cases. That's the table with results of every solution in the post (except those use Regex because it throws exceptions while parsing string like "test{test")
Name | Short/char | Long/char | Short/short| Long/short | Long/long |
...
Pros and cons of Java rules engines [closed]
...ers is the way the rules are modified and handled. It all happens in Excel tables, which is the easiest way for non-programmers. Everybody involved, even the non-technical people, understood everything perfectly :-)
We also have drools integrated, but the rules are way more complicated to understan...
How do I determine if a port is open on a Windows server? [closed]
...r_port"
to narrow down the results. You can also filter for LISTENING, ESTABLISHED, TCP and such. Mind it's case-sensitive though.
share
|
improve this answer
|
follow
...
Export to CSV via PHP
... // return you own sql
$sql = "SELECT id, date, params, value FROM sometable ORDER BY date;";
return $sql;
}
function getExportData()
{
$values = array();
$sql = $this->getSql();
if (strlen($sql) > 0)
{
$result = dbquery($sql); // opens the database and execut...
SQL query to select dates between two dates
...
select * from table_name where col_Date between '2011/02/25'
AND DATEADD(s,-1,DATEADD(d,1,'2011/02/27'))
Here, first add a day to the current endDate, it will be 2011-02-28 00:00:00, then you subtract one second to make the end date 201...
Array to Hash Ruby
...
On big data tables you can use Hash[a.each_slice(2).to_a].
– Hauleth
Jul 22 '13 at 22:42
4
...