大约有 230 项符合查询结果(耗时:0.0075秒) [XML]
谁在争抢UGC - 资讯 - 清泛网 - 专注C/C++及内核技术
...于其独特的内容生成机制。
豆瓣网所有的内容,分类,筛选,排序都由成员产生和决定,完全自动。
在豆瓣网,用户和用户之间有很多互动的可能。豆瓣内容形成的起点,是主动型的网民提供的自己所读过的书、看过的电影...
Rails: How can I set default values in ActiveRecord?
...
You can also pass a lambda to the default parameter. Example:
attribute :uuid, :string, default: -> { SecureRandom.uuid }
The second argument is the type and it can also be a custom type class instance, for example:
attribute :uuid, UuidType.new, default: -> { SecureRandom.uuid }
...
程序员羊皮卷下载版.pdf - 文档下载 - 清泛网 - 专注C/C++及内核技术
...准备
24 专注于真正的机会
25 五个步骤查实公司信息
26 筛选重点应聘目标
27 了解职位信息有的放矢
29 明确职业和发展方向
29 简历及求职信
30 工作经历要这样写
33 面试前的Checklist
34 面试中有进有退
34 了解人力资源经理...
do N times (declarative syntax)
...
For piece of mind I ran a uuid function 50k times to make sure it never duplicated a uuid. So I profiled the top loop vs the bottom just for kicks, just running in the middle of a normal page load using chrome dev tools if im not being dumb I think it...
Client-server synchronization pattern / algorithm?
...ique when items could be created on different devices. I didn't know about UUIDs when I started this, so I used auto-incrementing IDs and wrote some convoluted code that runs on the central server to check new IDs uploaded from devices, change them to a unique ID if there's a conflict, and tell the ...
How to manage local vs production settings in Django?
...ose to (successfully!) use your solution, with a slight difference: I used uuid.getnode() to find uuid of my system. So I'm testing if uuid.getnode() == 12345678901 (actually a different number) instead of the os.environ test you used. I couldn't find documenation to convince me that os.environ['COM...
当ORACLE 11G 遇到 JUNIPER 防火墙 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...重要部分。Juniper Networks 防火墙为 FTP-Get 和 FTP-Put 等协议筛选封包的能
力,要求其不仅检查封包包头,而且检查负载中的数据。
大概意思了解了 在NAT 模式下 数据包在防火墙层面重组成完整的数据,并由防火墙检测数据的...
Possibility of duplicate Mongo ObjectId's being generated in two different collections?
...
ObjectIds are generated client-side in a manner similar to UUID but with some nicer properties for storage in a database such as roughly increasing order and encoding their creation time for free. The key thing for your use case is that they are designed to guarantee uniqueness to a ...
Change SVN repository URL
...$ svn relocate NEW_SERVER
svn: E195009: The repository at 'NEW_SERVER' has uuid 'e7500204-160a-403c-b4b6-6bc4f25883ea', but the WC has '3a8c444c-5998-40fb-8cb3-409b74712e46'
I did not want to redownload the whole repository, so I found a workaround. It worked in my case, but generally I can imagin...
RegEx to extract all matches from string using RegExp.exec
...matches:
var re = /\s*([^[:]+):\"([^"]+)"/g;
var s = '[description:"aoeu" uuid:"123sth"]';
var m;
do {
m = re.exec(s);
if (m) {
console.log(m[1], m[2]);
}
} while (m);
Try it with this JSFiddle: https://jsfiddle.net/7yS2V/
...
