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Smooth GPS data
... displaying current position on a map. The problem is that sometimes (specially when accuracy is low) the values vary a lot, making the current position to "jump" between distant points in the map.
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Accessing elements of Python dictionary by index
...myDict['Apple']['American']
In all of these cases it doesn't matter what order the dictionaries actually store the entries. If you are really concerned about the order, then you might consider using an OrderedDict:
http://docs.python.org/dev/library/collections.html#collections.OrderedDict
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How to Get the Title of a HTML Page Displayed in UIWebView?
...h is ) because the location is by the first character of the string.
So in order to offset that, we just added the length of the string
Now keep in mind this code is not tested.. if there are any problems it might be a spelling error, or that I didn't/did add a pointer when i wasn't supposed to.
I...
jQuery Validate - require at least one field in a group to be filled
..." you will see an example. I take it one step further: I declare an array called "rules", then separately, I use them with var validator = $('#formtovalidate').validate(rules);
– Nathan Long
Sep 28 '09 at 11:42
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In Functional Programming, what is a functor?
...ule that provides:
The type of key to be used in the binary tree
A total-ordering function on keys
Once you've done this, you can use the same balanced binary tree implementation forever. (The type of value stored in the tree is usually left polymorphic—the tree doesn't need to look at values...
Remote debugging Tomcat with Eclipse
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THis will not work in Tomcat 8. In order for it to work in Tomcat 8, you have to leave out step 1.
– Dave
Jul 3 '15 at 20:13
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How do I handle too long index names in a Ruby on Rails ActiveRecord migration?
...index becomes idx
Singular table name
No joining words
No _id
Alphabetical order
Which usually does the job.
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Iterator invalidation rules
...ct the validity of iterators and references to the container [26.2.6/9]
Unordered Associative Containers
All Unordered Associative Containers: Rehashing invalidates iterators, changes ordering between elements, and changes which buckets elements appear in, but does not invalidate pointers or refer...
git: abort commit in the middle of typing message
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Yes it's possible. In order to commit, your editor MUST write the commit message to the file .git/COMMIT_EDITMSG and exit with a 0 status code.
So if you're using VI/VIM, you may want to do the following...
Write your commit message.
Save the c...
What are the differences between a clustered and a non-clustered index?
...le
Faster to read than non clustered as data is physically stored in index order
Non Clustered Index
Can be used many times per table
Quicker for insert and update operations than a clustered index
Both types of index will improve performance when select data with fields that use the index but...