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What is SaaS, PaaS and IaaS? With examples
...:
A layer on top of IAAS
Runtimes (like java runtimes), Databases (like mySql, Oracle), Web Servers (tomcat etc)
SAAS (Software As A Service) :
A layer on top on PAAS
Applications like email (Gmail, Yahoo mail etc), Social Networking sites (Facebook etc)
To quickly relate consider the belo...
gitignore does not ignore folder
In the root of my project I have a foo folder. Inside the foo folder I have a bar folder. I would like to ignore all changes to all files inside my bar folder. I have this in my gitignore :
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How do you use “git --bare init” repository?
... user.email adelphus@example.com
> git commit -m "added afile"
[master (root-commit) 614ab02] added afile
1 file changed, 1 insertion(+)
create mode 100644 afile.txt
The git config commands are only needed if you haven't already told git who you are. Note that if you now run git branch, you'l...
Custom ListView click issue on items in Android
... should set the descendantFocusability value to 'blocksDescendants' in the root list item element.
android:descendantFocusability="blocksDescendants"
And the focusableInTouchMode flag to true in the ImageButton view.
android:focusableInTouchMode="true"
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Is it possible to use a div as content for Twitter's Popover
...<div> inside the popover. Potentially, I would like to use php and mysql in there, but if i could get a div to work i think i can figure out the rest. I tried setting data-content to a div ID, but it didnt work.
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Need to handle uncaught exception and send log file
...r). If I recall, I ran into permission problems. Are you doing this on a rooted device?
– Peri Hartman
Apr 10 '14 at 3:45
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relative path in require_once doesn't work
...hp'); Per the documentation, the trailing slash is omitted except for the root directory.
– Ariel Allon
Dec 17 '12 at 17:26
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Generating v5 UUID. What is name and namespace?
... distinct logical namespaces using type 3 or type 5 UUIDs. First, create a root UUID for each namespace. This could be a type 1 (host+timestamp) or type 4 (random) UUID so long as you stash it somewhere. Alternatively you could create one random UUID for your root (or use the null UUID: 00000000-000...
How to add local jar files to a Maven project?
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Create a new folder, let's say local-maven-repo at the root of your Maven project.
Just add a local repo inside your <project> of your pom.xml:
<repositories>
<repository>
<id>local-maven-repo</id>
<url>file:///${project.b...
从源代码剖析Mahout推荐引擎 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...。
通过“策略模式”匹配不同的数据源，支持File, JDBC(MySQL, PostgreSQL), NoSQL(Cassandra, HBase, MongoDB)。
注：NoSQL的实现在mahout-integration-0.8.jar中。
数据格式支持2种：
GenericDataModel: 用户ID，物品ID，用户对物品的打分(UserID,ItemID,Pre...