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Git: what is a dangling commit/blob and where do they come from?
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edited May 20 '15 at 7:30
answered Aug 29 '13 at 15:29
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What is a Proxy in Doctrine 2?
...rollfreak's answer for more details: https://stackoverflow.com/a/17787070/252591
Proxy objects are used whenever your query doesn't return all data required to create an entity. Imagine following scenario:
@Entity
class User {
@Column protected $id;
@Column protected $username;
@...
What specifically are wall-clock-time, user-cpu-time, and system-cpu-time in UNIX?
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answered Sep 7 '11 at 14:53
Jonathan LefflerJonathan Leffler
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How to assign colors to categorical variables in ggplot2 that have stable mapping?
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5 Answers
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Active
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What do (lambda) function closures capture?
...: b + a)(i)
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>>> adders[1](3)
4
>>> adders[2](3)
5
The scope here is created using a new function (a lambda, for brevity), which binds its argument, and passing the value you want to bind as the argument. In real code, though, you most likely will have an ordinary functio...
PostgreSQL return result set as JSON array?
...that looks like this:
{"a":[1,2,3], "b":["value1","value2","value3"]}
9.5 and up
We can leverage the json_build_object function:
SELECT
json_build_object(
'a', json_agg(t.a),
'b', json_agg(t.b)
)
FROM t
You can also aggregate the columns, creating a single row, and the...
Streaming a video file to an html5 video player with Node.js so that the video controls continue to
What is the right way to handle streaming a video file to an html5 video player with Node.js so that the video controls continue to work?
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What is the difference between the states selected, checked and activated in Android?
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answered Jan 10 '13 at 15:59
Martin HarveyMartin Harvey
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