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Convert Set to List without creating new List
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It is easy to see that if you want to have a Map with Lists as values, in order to have k different values, you need to create k different lists.
Thus: You cannot avoid creating these lists at all, the lists will have to be created.
Possible work around:
Declare your Map as a Map<String,Set>...
How to sort an array of associative arrays by value of a given key in PHP?
...wiki.php.net/rfc/combined-comparison-operator is that it
makes writing ordering callbacks for use with usort() easier
PHP 5.3+
PHP 5.3 introduced anonymous functions, but doesn't yet have the spaceship operator. We can still use usort to sort our array, but it's a little more verbose and ha...
Bootstrap 3: pull-right for col-lg only
...to create your own class with media queries. Bootstrap 3 already has float ordering for media breakpoints under Column Ordering: http://getbootstrap.com/css/#grid-column-ordering
The syntax for the class is col-<#grid-size>-(push|pull)-<#cols> where <#grid-size> is xs, sm, md or l...
Binding a list in @RequestParam
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there may be problems with the order (which is very important to keep in my case) because I send the parameters by serializing a form and sending i with ajax. I'll use the "traditional" @ModelAttribute way.
– Javi
Jan...
Message Queue vs Message Bus — what are the differences?
...eing removed upon being dequeued). Neither B nor C need to be available in order for A to send updates. Each message queue is persistent, so if an application restarts, it will begin pulling from its queue once it is back online. This helps break dependencies between dependent systems and can provid...
Create ArrayList from array
... very nice that many times you have to know the concrete implementation in order to use a collection - this was a pragmatic design choice in order to keep the framework simple.
– lbalazscs
Feb 22 '13 at 9:41
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How do I sort unicode strings alphabetically in Python?
...de string s, it uses the code:
spec_dict = {'Å':'A', 'Ä':'A'}
def spec_order(s):
return ''.join([spec_dict.get(ch, ch) for ch in s])
Python has a much better, faster and more concise way to perform this auxiliary task (on Unicode strings -- the analogous method for byte strings has a diffe...
MySQL/SQL: Group by date only on a Datetime column
...ed date_format
SELECT date
FROM blog
GROUP BY DATE_FORMAT(date, "%m-%y")
ORDER BY YEAR(date) DESC, MONTH(date) DESC
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How to find the key of the largest value hash?
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Also worth noting a tie will go to first in order of position.
– Robbie Guilfoyle
Apr 26 '15 at 13:50
8
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How to compare files from two different branches?
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The order of mybranch and master is also important. The file in the first branch will be shown with '-' prefixes, the file in the second branch will be shown with '+' prefixes.
– timbo
Sep 1...