大约有 212 项符合查询结果（耗时：0.0152秒） [XML]
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
...
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...
iPhone App Minus App Store?
... 100 devices. The developer program has the details but it involves adding UUIDs for each of the devices to your application package. UUIDs can be easiest retrieved using Ad Hoc Helper available from the App Store. For further details on this method, see Craig Hockenberry's Beta testing on iPhone 2....
Create request with POST, which response codes 200 or 201 and content
...
<title>Atom-Powered Robots Run Amok</title>
<id>urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a</id>
<updated>2003-12-13T18:30:02Z</updated>
<author><name>John Doe</name></author>
<content>Some text.</content>
</entr...