大约有 30,000 项符合查询结果（耗时：0.0311秒） [XML]
MongoDB Aggregation: How to get total records count?
...lt and the total number of results simultaneously in single query. I can't m>ex m>plain how I felt when I finally achieved it LOL.
$result = $collection->aggregate(array(
array('$match' => $document),
array('$group' => array('_id' => '$book_id', 'date' => array('$max' => '$book_vie...
How to get year/month/day from a date object?
...Use the Date get methods.
http://www.tizag.com/javascriptT/javascriptdate.m>php m>
http://www.htmlgoodies.com/beyond/javascript/article.m>php m>/3470841
var dateobj= new Date() ;
var month = dateobj.getMonth() + 1;
var day = dateobj.getDate() ;
var year = dateobj.getFullYear();
...
MySQL Query to select data from last week?
...
You can make your calculation in m>php m> and then add it to your query:
$date = date('Y-m-d H:i:s',time()-(7*86400)); // 7 days ago
$sql = "SELECT * FROM table WHERE date <='$date' ";
now this will give the date for a week ago
...
How do you use variables in a simple PostgreSQL script?
For m>ex m>ample, in MS-SQL, you can open up a query window and run the following:
10 Answers
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How do I update the password for Git?
...helper osxkeychain
A username and password prompt will appear with your nm>ex m>t Git action (pull, clone, push, etc.).
For Windows, it's the same command with a different argument:
git config --global credential.helper wincred
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How to add http:// if it doesn't m>ex m>ist in the URL?
...
function addScheme($url, $scheme = 'http://')
{
return parse_url($url, m>PHP m>_URL_SCHEME) === null ?
$scheme . $url : $url;
}
echo addScheme('google.com'); // "http://google.com"
echo addScheme('https://google.com'); // "https://google.com"
See also: parse_url()
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Unknown column in 'field list' error on MySQL Update query
...tes. When you use functions like SHA1, for instance, you put quotes in the content inside like SHA1('$var')
– George
Jul 6 '16 at 18:48
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How to make a DIV not wrap?
...e size you could rather use something what is not rendered e.g. when using m>php m>: </div><?m>php m> ?><div class="slide"> renders as </div><div class="slide"> in the source code.
– Fleuv
Nov 3 '17 at 14:47
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Java: Check if enum contains a given string?
Here's my problem - I'm looking for (if it even m>ex m>ists) the enum equivalent of ArrayList.contains(); .
29 Answers
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How to document Ruby code?
...ieve the best bet besides plain RDoc would be YARD, now that it parses the content and makes some fancy hyperlinks to classes and methods.
– Franklin Yu
Oct 25 '17 at 15:41
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