... If you want two classes on one element, do it this way: <div class="social first"></div> Reference it in css like so: .social.first {} Example: https://jsfiddle.net/tybro0103/covbtpaq/ ...

...ype systems, but do you have experience with "skinnable* type systems? No one has... but they should. Qi is like Lisp in many ways, but its type system will blow your mind. Actors+Fault-tolerance, Erlang - Erlang's process model gets a lot of the buzz, but its fault-tolerance and hot-code-swappin...

...ore common interface element as more information gets crammed into each iPhone app. Facebook has included it in their latest version and the new Gmail app appears to include it as well . I was wondering if anybody had thoughts on the most efficient way of developing something like this as it's be...

... two queries, you are using JOIN to query all employees that have at least one department associated. But, the difference is: in the first query you are returning only the Employes for the Hibernate. In the second query, you are returning the Employes and all Departments associated. So, if you us...

... I find the second style (declaration + initialization in one go) superior. Reasons: It makes it clear at a glance how the variable is initialized. Typically, when reading a program and coming across a variable, you'll first go to its declaration (often automatic in IDEs). With st...

I do not have much experience in table design. My goal is to create one or more product tables that meet the requirements below: ...

...l hash or MAC. Suppose you have a (key,value) store, but it only supports one namespace. You can generate a large number of 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...

...rary may still use/create a similar function -- 2 bad ideas making a worse one. In general, just never play around with other peoples code (include the core system). Create a new function. – martyman Jun 5 '12 at 1:05 ...

... If you literally want a one line equivalent to the commands in your original question, you could alias: mongo --eval "db.getSiblingDB('admin').shutdownServer()" Mark's answer on starting and stopping MongoDB via services is the more typical (and r...

...al speed advantage. In a (balanced) binary tree with m nodes, moving from one level to the next requires one comparison, and there are log_2(m) levels, for a total of log_2(m) comparisons. In contrast, an n-ary tree will require log_2(n) comparisons (using a binary search) to move to the next leve...