大约有 47,000 项符合查询结果(耗时:0.0304秒) [XML]
MYSQL OR vs IN performance
...e is the simplest possible use case. Using Eloquent for syntax simplicity, raw SQL equivalent executes the same.
$t = microtime(true);
for($i=0; $i<10000; $i++):
$q = DB::table('users')->where('id',1)
->orWhere('id',2)
->orWhere('id',3)
->orWhere('id',4)
->orWhere...
Is there a link to GitHub for downloading a file in the latest release of a repository?
... https://api.github.com/repos/porjo/staticserve/releases/latest | \
jq --raw-output '.assets[0] | .browser_download_url'
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Best way to find if an item is in a JavaScript array? [duplicate]
...fined) {
return this.indexOf(o) !== -1;
} else { // only for raw js object
for(var v in this) {
if( JSON.stringify(this[v]) === JSON.stringify(o)) return true;
}
return false;
},
// writable:false,
// enumerable:fal...
Maven Install on Mac OS X
...Homebrew, you have to execute the following command:
brew install https://raw.github.com/Homebrew/homebrew-versions/master/maven30.rb
That's it, it will then use a different Homebrew's formulae which will give you the maven 3.0.5 instead.
...
How do I do a bulk insert in mySQL using node.js
...
This is a fast "raw-copy-paste" snipped to push a file column in mysql with node.js >= 11
250k row in few seconds
'use strict';
const mysql = require('promise-mysql');
const fs = require('fs');
const readline = require('readline');
as...
convert UIImage to NSData
... (
UIImage *image
);
Here the docs.
EDIT:
if you want to access the raw bytes that make up the UIImage, you could use this approach:
CGDataProviderRef provider = CGImageGetDataProvider(image.CGImage);
NSData* data = (id)CFBridgingRelease(CGDataProviderCopyData(provider));
const uint8_t* byte...
Sass combining parent using ampersand (&) with type selectors
...;.class { ... } } so why shouldn't you be able to do the same thing with a raw html element. Just because there was no way to do it as of the time OP posted doesn't mean he was incorrect to want the functionality to actually do it.
– Mike Mellor
Oct 3 '17 at 14...
How to pull a random record using Django's ORM?
...ust one query (assuming Postgres):
random_instance_or_none = Model.objects.raw('''
select * from {0} limit 1
offset floor(random() * (select count(*) from {0}))
'''.format(Model._meta.db_table)).first()
Be aware that this will raise an index error if the table is empty. Write yourself a mod...
Date only from TextBoxFor()
...
Don't be afraid of using raw HTML.
<input type="text" value="<%= Html.Encode(Model.SomeDate.ToShortDateString()) %>" />
Quick way to list all files in Amazon S3 bucket?
... in addition, s3 encodes the filenames to be used as URLs, these are just raw filenames..
– Casey
Dec 23 '19 at 21:00
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