大约有 2,200 项符合查询结果（耗时：0.0173秒） [XML]
List of Rails Model Types
...stgreSQL, you can take advantage of these:
:hstore
:array
:cidr_address
:ip_address
:mac_address
For UI mapping (Model scaffold data type -> HTML), the next image has all the basic field types:
share
|
...
Citrix服务器虚拟化：XenApp 6.5发布服务器上的应用程序 - 更多技术 - 清泛...
...
7) 一致的最终用户体验:可通过服务器访问的应用程序显示在 Web Interface 内、Citrix 插件内或桌面上用户经常使的其他应用程序旁边。用户无须了解应用程序在何处以及如何执行。
8) 脱机访问:配置并交付之后，应用程序在断...
How to get the instance id from within an ec2 instance?
...ce-id
If you need programatic access to the instance ID from within a script,
die() { status=$1; shift; echo "FATAL: $*"; exit $status; }
EC2_INSTANCE_ID="`wget -q -O - http://169.254.169.254/latest/meta-data/instance-id || die \"wget instance-id has failed: $?\"`"
An example of a more advanced...
java中的缓存技术该如何实现 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...可以共享memcached中的数据,这些应用都通过socket和基于 tcp/ip协议上层的memcached协议直接连接到memcached,有一个app更新了memcached中的值,所有的应用都能拿到最新的 值.虽然这个时候多了很多了网络上的开销,但是往往这种方案要比local...
Does IMDB provide an API? [closed]
... (which is in the imdb${searchphrase} format). Alternatively, one could strip or replace the padding via a local proxy.
// 1) Vanilla JavaScript (JSON-P)
function addScript(src) { var s = document.createElement('script'); s.src = src; document.head.appendChild(s); }
window.imdb$foo = function (res...
How do you determine the ideal buffer size when using FileInputStream?
... block size. This means that one of your stream reads could result in multiple disk block reads - but those reads will always use a full block - no wasted reads.
Now, this is offset quite a bit in a typical streaming scenario because the block that is read from disk is going to still be in memory ...
How do I grab an INI value within a shell script?
...;(grep = file.ini)
Sample file:
[section-a]
var1=value1
var2=value2
IPS=( "1.2.3.4" "1.2.3.5" )
To access variables, you simply printing them: echo $var1. You may also use arrays as shown above (echo ${IPS[@]}).
If you only want a single value just grep for it:
source <(grep var1 file.ini...
Slow Requests on Local Flask Server
...ured it out. It appears to be an issue with Werkzeug and os's that support ipv6.
From the Werkzeug site http://werkzeug.pocoo.org/docs/serving/:
On operating systems that support ipv6 and have it configured such as modern Linux systems, OS X 10.4 or higher as well as Windows Vista some browsers...
传感器组件 · App Inventor 2 中文网
...时，地球重力以米每秒为单位）
静止时与地面平行且显示屏朝上，0 时垂直于地面，面朝下时+9.8。 该值也可能受到加速或反对的影响重力。
属性
可用状态
返回加速度传感器硬件在设备上是否可用。
启用
指定传...
What are the differences between LDAP and Active Directory?
... a standard, AD is Microsoft's (proprietary) implementation (and more). Wikipedia has a good article that delves into the specifics. I found this document with a very detailed evaluation of AD from an LDAP perspective.
share...