大约有 3,400 项符合查询结果(耗时:0.0134秒) [XML]
Is there common street addresses database design for all addresses of the world? [closed]
...nd assigning an alphanumeric postcode. Note that postcodes, also known as zip codes, are purely numeric only in some countries. You will need lots of fields if you really want to be generic.
The UPU Universal Postal Union provides address data for lots of countries in a standard format. Note that th...
Laravel orderBy on a relationship
...s well if you're retrieving a single record, but if you are retrieving multiple records you'll want something more along the lines of stackoverflow.com/a/26130907/1494454
– dangel
Oct 3 '15 at 3:04
...
How do you add swap to an EC2 instance?
...ance is using swap using this command
cat /proc/meminfo
result:
ubuntu@ip-172-31-24-245:/$ cat /proc/meminfo
MemTotal: 604340 kB
MemFree: 8524 kB
Buffers: 3380 kB
Cached: 398316 kB
SwapCached: 0 kB
Active: 165476 kB
Inactive: 3...
Android Debug Bridge (adb) device - no permissions [duplicate]
...do not need adb to as root. To make things easier you can create a bash script and run that with sudo
– Leon
May 10 '13 at 12:19
2
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Rails 4: List of available datatypes
...also take advantage of these:
:hstore
:json
:jsonb
:array
:cidr_address
:ip_address
:mac_address
They are stored as strings if you run your app with a not-PostgreSQL database.
Edit, 2016-Sep-19:
There's a lot more postgres specific datatypes in Rails 4 and even more in Rails 5.
...
Are HTTPS URLs encrypted?
...s information to facilitate secure
connections to servers that host multiple 'virtual' servers at a
single underlying network address.
In order to provide the server name, clients MAY include an
extension of type "server_name" in the (extended) client hello.
In short:
FQDN (the domain ...
How do I associate file types with an iPhone application?
...on.
For example, my application Molecules (for which the source code is available) handles the .pdb and .pdb.gz file types, if received via email or in another supported application.
To register support, you will need to have something like the following in your Info.plist:
<key>CFBundleDoc...
X-Frame-Options Allow-From multiple domains
... using the frame-ancestors directive.
frame-ancestors supports multiple domains and even wildcards, for example:
Content-Security-Policy: frame-ancestors 'self' example.com *.example.net ;
Unfortunately, for now, Internet Explorer does not fully support Content-Security-Policy.
UPDATE: MDN has r...
How do I find out which computer is the domain controller in Windows programmatically?
I am looking for a way to determine what the Name/IP Address of the domain controller is for a given domain that a client computer is connected to.
...
When is the init() function run?
...d what Effective Go says but I was unsure if I understood fully what it said. The exact sentence I am unsure is the following:
...
