大约有 48,000 项符合查询结果（耗时：0.0188秒） [XML]
FIND_IN_SET() vs IN()
...l related companies name, not based on particular Id.
SELECT
(SELECT GROUP_CONCAT(cmp.cmpny_name)
FROM company cmp
WHERE FIND_IN_SET(cmp.CompanyID, odr.attachedCompanyIDs)
) AS COMPANIES
FROM orders odr
...
Eclipse Workspaces: What for and why?
..., which I assume is also your case.
What it is
A workspace is a concept of grouping together:
a set of (somehow) related projects
some configuration pertaining to all these projects
some settings for Eclipse itself
This happens by creating a directory and putting inside it (you don't have to do it...
What is the current state of the art in HTML canvas JavaScript libraries and frameworks? [closed]
... another one at BK.js)
Wiki on github (including FAQ)
Documentation
Google Group (ask any question there)
Fabric.js on twitter (or short questions via twitter)
Introduction to Fabric.js: Part 1 (article on ScriptJunkie)
Introduction to Fabric.js: Part 2 (article on ScriptJunkie)
How does Fabric co...
WordPress asking for my FTP credentials to install plugins
...inx, and not Apache. It's quite clear that PHP-FPM does use the right user/group combination (using the trick described by @Aboozar Rajabi ); however, for some reason, the WP check fails (no errors on the logs though). Using this setting allowed me to upgrade to 4.7 flawlessly!
...
Javascript - sort array based on another array
...that work. :)
Case 2: Original Question (Lodash.js or Underscore.js)
var groups = _.groupBy(itemArray, 1);
var result = _.map(sortArray, function (i) { return groups[i].shift(); });
Case 3: Sort Array1 as if it were Array2
I'm guessing that most people came here looking for an equivalent to PHP...
How to get the return value from a thread in python?
... return "foo"
class ThreadWithReturnValue(Thread):
def __init__(self, group=None, target=None, name=None,
args=(), kwargs={}, Verbose=None):
Thread.__init__(self, group, target, name, args, kwargs, Verbose)
self._return = None
def run(self):
if self....
Passing arguments to angularjs filters
...s to your custom filter.
Consider the following code:
<div ng-repeat="group in groups">
<li ng-repeat="friend in friends | filter:weDontLike(group.enemy.name)">
<span>{{friend.name}}</span>
<li>
</div>
To make this work you just define your fil...
How to get cumulative sum
..., SUM(t2.SomeNumt) as sum
from @t t1
inner join @t t2 on t1.id >= t2.id
group by t1.id, t1.SomeNumt
order by t1.id
SQL Fiddle example
Output
| ID | SOMENUMT | SUM |
-----------------------
| 1 | 10 | 10 |
| 2 | 12 | 22 |
| 3 | 3 | 25 |
| 4 | 15 | 40 |
| 5 | ...
How to select from subquery using Laravel Query Builder?
... if necessary, you will merge all the bindings:
$sub = Abc::where(..)->groupBy(..); // Eloquent Builder instance
$count = DB::table( DB::raw("({$sub->toSql()}) as sub") )
->mergeBindings($sub->getQuery()) // you need to get underlying Query Builder
->count();
Mind that you...
What is the difference between up-casting and down-casting with respect to class variable
...s using simple syntax, and gives us great advantages, like Polymorphism or grouping different objects. Java permits an object of a subclass type to be treated as an object of any superclass type. This is called upcasting. Upcasting is done automatically, while downcasting must be manually done by th...