大约有 47,000 项符合查询结果（耗时：0.0493秒） [XML]
Execute raw SQL using Doctrine 2
...nction getAuthoritativeSportsRecords()
{
$sql = "
SELECT nam>me m>,
event_type,
sport_type,
level
FROM vnn_sport
";
$em = $this->getDoctrine()->getManager();
$stmt = $em->getConnection()->prepare($sql);
$s...
Sticky and NON-Sticky sessions
...or each client-server pair, a session object is created and remains in the m>me m>mory of the web server. All the requests from the client go to this web server and update this session object. If som>me m> data needs to be stored in the session object over the period of interaction, it is stored in this sessi...
Command line CSV viewer? [closed]
...nyone know of a command-line CSV viewer for Linux/OS X? I'm thinking of som>me m>thing like less but that spaces out the columns in a more readable way. (I'd be fine with opening it with OpenOffice Calc or Excel, but that's way too overpowered for just looking at the data like I need to.) Having h...
Adding hours to JavaScript Date object?
It amazes m>me m> that JavaScript's Date object does not implem>me m>nt an add function of any kind.
14 Answers
...
Are the days of passing const std::string & as a param>me m>ter over?
...es not know or care about C; all A knows about is B. That is, C is an implem>me m>ntation detail of B.
Let's say that A is defined as follows:
void A()
{
B("value");
}
If B and C take the string by const&, then it looks som>me m>thing like this:
void B(const std::string &str)
{
C(str);
}
voi...
How do I disable log m>me m>ssages from the Requests library?
By default, the Requests python library writes log m>me m>ssages to the console, along the lines of:
12 Answers
...
split string only on first instance of specified character
...ator being a sub string starting with _) but also let the result contain som>me m> part of our separator (i.e. everything after _).
In this example our separator (matching _(.+)) is _luck_buddy and the captured group (within the separator) is lucky_buddy. Without the capturing parenthesis the luck_buddy...
Are there other whitespace codes like &nbsp for half-spaces, em-spaces, en-spaces etc useful in HTML
...
Firefox renders all of the above spaces as the sam>me m> width, wider than one space in the font, except for nbsp, where it renders as one space and imposes the non-breaking character. A real sham>me m>. There are cases where only a character will do, for instance when padding is bei...
PDO Prepared Inserts multiple rows in single query
...
Multiple Values Insert with PDO Prepared Statem>me m>nts
Inserting multiple values in one execute statem>me m>nt. Why because according to this page it is faster than regular inserts.
$datafields = array('fielda', 'fieldb', ... );
$data[] = array('fielda' => 'value', 'field...
Count number of days between two dates
...
With the Date (and DateTim>me m>) classes you can do (end_date - start_date).to_i to get the number of days difference.
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