大约有 216 项符合查询结果（耗时：0.0130秒） [XML]
How should I store GUID in MySQL tables?
... For the curious, these functions are superior to just UNHEX(REPLACE(UUID(),'-','')) because it arranges the bits in an order that will perform better in a clustered index.
– Slashterix
Feb 2 '14 at 1:28
...
How to change Vagrant 'default' machine name?
... change when you restart. (3) The project is mapped to a VirtualBox VM via UUID, which is stored in PROJECT_ROOT/.vagrant/machines/default/virtualbox/id. This UUID is not visible in the VirtualBox GUI (virtualbox.org/ticket/6989), but you can use VBoxManage list vms on the command line.
...
Strings as Primary Keys in SQL Database [closed]
...t you should use. I would also say there are definitely times for GUID or UUID fields in databases where an autoincrement field would not work.
– Ryan Guill
Feb 5 '09 at 20:16
7
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A complete solution to LOCALLY validate an in-app receipts and bundle receipts on iOS 7
.... From RMAppReceipt:
- (BOOL)verifyReceiptHash
{
// TODO: Getting the uuid in Mac is different. See: https://developer.apple.com/library/content/releasenotes/General/ValidateAppStoreReceipt/Chapters/ValidateLocally.html#//apple_ref/doc/uid/TP40010573-CH1-SW5
NSUUID *uuid = [[UIDevice curren...
Exposing database IDs - security risk?
...is is the only one that should ever be exposed to the client. Using random UUIDs for these is a practical solution for assigning these surrogate keys, even though they aren't cryptographically secure.
One place where cryptographically unpredictable identifiers is a necessity, however, is in session...
Render HTML to PDF in Django site
...source_meta = client.load_resource_metadata( rep_resource_path )
[uuid,out_mime,out_data] = self.client.generate_report(r_resource_path,r_format,r_params)
self.assertIsNotNone(uuid)
And here is an example of the invocation implementation:
from django.db import models
import reque...
Check whether user has a Chrome extension installed
... files will then be available using a URL like:
moz-extension://<random-UUID>/<path/to/resource>
This UUID is randomly generated for every browser instance and is not your extension's ID. This prevents websites from fingerprinting the extensions a user has installed.
However, while the...
What is the intent of the methods getItem and getItemId in the Android class BaseAdapter?
...L or null and don't use it anywhere. I don't see any obvious reason why a UUID would be more valuable than just some long value for ID. Disconnected mode? What's that?
– james
Nov 14 '14 at 13:17
...
Django Rest Framework File Upload
... for both the cases
Models.py
class Posts(models.Model):
id = models.UUIDField(default=uuid.uuid4, primary_key=True, editable=False)
caption = models.TextField(max_length=1000)
media = models.ImageField(blank=True, default="", upload_to="posts/")
tags = models.ManyToManyField('Tags...
Phonegap Cordova installation Windows
...ptimist@0.6.0 (wordwrap@0.0.2, minimist@0.0.2)
├── xcode@0.5.1 (node-uuid@1.3.3, pegjs@0.6.2)
├── glob@3.2.6 (inherits@2.0.1, minimatch@0.2.12)
├── plist@0.4.3 (xmlbuilder@0.4.2, xmldom@0.1.16)
├── tar@0.1.18 (inherits@2.0.1, block-stream@0.0.7, fstream@0.1.24)
├── prom...