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Why git AuthorDate is different from CommitDate?
I lookup my git logs and find that the AuthorDate and CommitDate is slightly different for some of my commits:
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How to change the map center in Leaflet.js
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Track a new remote branch created on GitHub
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git fetch
git branch --track branch-name origin/branch-name
First command makes sure you have remote branch in local repository. Second command creates local branch which tracks remote branch. It assumes that your remote name is origin and branch name is branch-name.
--track option is enab...
Position: absolute and parent height?
...g the children absolutely positioned.
Absolutely positioned elements are completely removed from the document flow, and thus their dimensions cannot alter the dimensions of their parents.
If you really had to achieve this affect while keeping the children as position: absolute, you could do so wi...
Create table in SQLite only if it doesn't exist already
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How can you display the Maven dependency tree for the *plugins* in your project?
A common Maven debugging technique is to use mvn dependency:tree to view the graph of project dependencies.
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Understanding scala enumerations
...pe WeekDay.Value and to qualify individual members. So the example would become
def isWorkingDay(d: WeekDay.Value) = ! (d == WeekDay.Sat || d == WeekDay.Sun)
The second question is about the meaning of val Mon, ... = Value. This is indeed very confusing if you don't look into the implementation...
How do I make the scrollbar on a div only visible when necessary?
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