大约有 9,000 项符合查询结果（耗时：0.0494秒） [XML]
How to query MongoDB with “like”?
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In PHP, you could use following code:
$collection->find(array('name'=> array('$regex' => 'm'));
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Tainted canvases may not be exported
..."anonymous" ...)
Install a webserver on your development computer (IIS and PHP web servers both have free editions that work nicely on a local computer).
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How do I flush the cin buffer?
...ble.
See Using fflush(stdin).
Also, see http://ubuntuforums.org/showpost.php?s=9129c7bd6e5c8fd67eb332126b59b54c&p=452568&postcount=1 for an alternative.
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How do I return the response from an asynchronous call?
...ch(error) {
// If any of the awaited promises was rejected, this catch block
// would catch the rejection reason
return null;
}
}
// Start an IIFE to use `await` at the top level
(async function(){
let books = await getAllBooks();
console.log(books);
})();
Current browser and nod...
How to assign a heredoc value to a variable in Bash?
...uirk of the first example, in a pinch you can use it for makeshift comment blocks like this: REM=<< 'REM' ... comment block goes here ... REM. Or more compactly, : << 'REM' .... Where "REM" could be something like "NOTES" or "SCRATCHPAD", etc.
– Beejor
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Remote connect to clearDB heroku database
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@BKSpurgeon. I got it to work with phpMyAdmin with the default port (See stackoverflow.com/a/22092539/4900327)
– Abhishek Divekar
Feb 16 '17 at 16:47
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Laravel - Eloquent or Fluent random row
... on the collection object not the sql query. the random function is run on php side
– astroanu
Oct 15 '15 at 6:13
@ast...
Writing files in Node.js
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You can of course make it a little more advanced. Non-blocking, writing bits and pieces, not writing the whole file at once:
var fs = require('fs');
var stream = fs.createWriteStream("my_file.txt");
stream.once('open', function(fd) {
stream.write("My first row\n");
stream.w...
(this == null) in C#!
...this.
this-access:
this
A this-access is permitted only in the block of an instance constructor, an instance method, or an instance accessor.
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Using JQuery - preventing form from submitting
...otherwise show error.
HTML
<form id="form" class="form" action="page2.php" method="post">
<input type="text" class="check-validity" value="" />
<input type="text" class="check-validity" value="" />
<input type="text" class="check-validity" value="" />
<in...