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Swift how to sort array of custom objects by property value
... called CheckInAndOut. And in a separate file, I've declared a typed array for objects of this type and when I try to sort it, I get a Could not find member error. Any idea why this is?
– Isuru
Sep 28 '14 at 16:34
...
Postgres NOT in array
...{1,2,3}') does not yield the desired result: The process compares 3 with 1 for inequality, which is true, and immediately returns true. A single value in the array different from 3 is enough to make the entire condition true. The 3 in the last array position is prob. never used.
3 <> all('{1,...
@UniqueConstraint annotation in Java
...Column(unique=true)
String username;
The @UniqueConstraint annotation is for annotating multiple unique keys at the table level, which is why you get an error when applying it to a field.
References (JPA TopLink):
@UniqueConstraint
@Column
...
PopupWindow - Dismiss when clicked outside
...
Setting background drawable to null does not work for me. If anyone else has issues, see my answer.
– mpellegr
Jul 31 '13 at 15:33
2
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Code First: Independent associations vs. Foreign key associations?
...ning my POCOs. I have seen many tutorials/code samples that seem to favor foreign key associations :
4 Answers
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Caching a jquery ajax response in javascript/browser
...ll;
},
get: function (url) {
console.log('Getting in cache for url' + url);
return localCache.data[url];
},
set: function (url, cachedData, callback) {
localCache.remove(url);
localCache.data[url] = cachedData;
if ($.isFunction(callback)) callb...
How can I use UUIDs in SQLAlchemy?
...n itself with uuid.uuid4(). Otherwise, you will have the same scalar value for all instances of this class. More details here:
A scalar, Python callable, or ColumnElement expression representing the default value for this column, which will be invoked upon insert if this column is otherwise not ...
Checkbox for nullable boolean
...
I got it to work with
@Html.EditorFor(model => model.Foo)
and then making a Boolean.cshtml in my EditorTemplates folder and sticking
@model bool?
@Html.CheckBox("", Model.GetValueOrDefault())
inside.
...
Ordering by the order of values in a SQL IN() clause
... to put this burden on the client rather than server if you have server performance in mind.
– ivan_pozdeev
Feb 7 '15 at 22:21
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How to get an array of specific “key” in multidimensional array without looping
...e this:
$ids = array_map(function ($ar) {return $ar['id'];}, $users);
Before(Technically php 4.0.6+), you must create an anonymous function with create_function instead:
$ids = array_map(create_function('$ar', 'return $ar["id"];'), $users);
...