大约有 40,000 项符合查询结果（耗时：0.0384秒） [XML]
Mongoose's find method with $or condition does not work properly
...an $or expression, all the clauses in the $or expression must be supported by indexes."
So add indexes for your other fields and it will work. I had a similar problem and this solved it.
You can read more here: https://docs.mongodb.com/manual/reference/operator/query/or/
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Export to CSV via PHP
...ou 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 executes the sql ....
git log of a single revision
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You can use to filter change by description of commit:
git log --grep='part_of_description' -p
where git log --grep='part_of_description' select the commits that contains 'part_of_description' and -p show the changeset of each commit
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IntelliJ: Viewing diff of all changed files between local and a git commit/branch
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How can I do this for the entire project, instead of file-by-file?
– JoeMjr2
Jul 26 '19 at 18:11
@Joe...
Best practices for overriding isEqual: and hash
...e-C? The "catch" seems to be that if two objects are equal (as determined by the isEqual: method), they must have the same hash value.
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Using jquery to get all checked checkboxes with a certain class name
...ues in an array, .map could be a more pleasant alternative, as illustrated by karim79's answer.
– duplode
Nov 5 '13 at 18:40
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Is it possible to delete an object's property in PHP?
...n if PHP allows it). I will not encorage and spread bad programming habits by commenting on this :) No offense.
– Yanick Rochon
Mar 21 '14 at 2:54
8
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Amazon S3 direct file upload from client browser - private key disclosure
... please note that this uses Signature v2 which will soon be replaced by v4: docs.aws.amazon.com/AmazonS3/latest/API/…
– Jörn Berkefeld
Dec 2 '14 at 18:44
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“Server” vs “Data Source” in connection string
...created equivalents...? (except to confuse us :-))
– bytedev
Oct 19 '18 at 11:23
1
@bytedev - his...
Detect all changes to a (immediately) using JQuery
...does not handle when text changed via javascript like document.getElementById('txtInput').value = 'some text';
– Mehmet Ataş
Aug 9 '12 at 13:34
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