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How do you sort a dictionary by value?
...example, I have a hash of words and respective frequencies, that I want to order by frequency.
18 Answers
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Does it make sense to use Require.js with Angular.js? [closed]
...rk latency and transmission overhead for that controller is going to be an order of magnitude greater than the size of the controller itself.
But let's say you really do need lazy-downloading, perhaps for infrequently-used pieces of your application, such as an admin interface. That's a very legiti...
Define: What is a HashSet?
...lculated from the hashcode of the object. Take a look here
HashSet is an unordered collection containing unique elements. It has the standard collection operations Add, Remove, Contains, but since it uses a hash-based implementation, these operations are O(1). (As opposed to List for example, which ...
For homebrew mysql installs, where's my.cnf?
...ns listed.
Default options are read from the following files in the given order:
/etc/my.cnf /etc/mysql/my.cnf /usr/etc/my.cnf ~/.my.cnf
The following groups are read: mysql client
The following options may be given as the first argument:
--print-defaults Print the program argument list and...
Explaining Apache ZooKeeper
...hority for writes: in this way writes can be guaranteed to be persisted in-order, i.e., writes are linear. Each time a client writes to the ensemble, a majority of nodes persist the information: these nodes include the server for the client, and obviously the master. This means that each write makes...
Favourite performance tuning tricks [closed]
...arting the query
Check that all processes are accessing tables in the same order
Are indices being used appropriately?
Joins will only use index if both expressions are exactly the same data type
Index will only be used if the first field(s) on the index are matched in the query
Are clustered i...
NUnit Test Run Order
...tests run alphabetically. Does anyone know of any way to set the execution order? Does an attribute exist for this?
16 Answ...
How to select unique records by SQL
..., but also the most limited way:
SELECT DISTINCT word, num
FROM dupes
ORDER BY word, num;
/*
word|num|
----|---|
aaa |100|
bbb |200|
bbb |400|
ccc |300|
ddd |400|
*/
Option 2: GROUP BY
Grouping allows you to add aggregated data, like the min(id), max(id), count(*), etc:
SELECT word, num, ...
Is there any good dynamic SQL builder library in Java? [closed]
...ate",startDate);
.add(Expression.le("date",endDate);
.addOrder( Order.asc("date") )
.setFirstResult(0)
.setMaxResults(10)
.list();
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How to create separate AngularJS controller files?
...rl2', ['$scope', '$http', function($scope, $http){
}]);
Include in that order. I recommend 3 files so the module declaration is on its own.
As for folder structure there are many many many opinions on the subject, but these two are pretty good
https://github.com/angular/angular-seed
http://b...