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Select datatype of the field in postgres
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174
You can get data types from the information_schema (8.4 docs referenced here, but this is not a ...
Jquery bind double click and single click separately
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14 Answers
14
Active
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Working copy XXX locked and cleanup failed in SVN
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46 Answers
46
Active
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How to COUNT rows within EntityFramework without loading contents?
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124
Query syntax:
var count = (from o in context.MyContainer
where o.ID == '1'
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Identifying the dependency relationship for python packages installed with pip
...ask [installed: 0.10.1]
- Werkzeug [required: >=0.7, installed: 0.9.4]
- Jinja2 [required: >=2.4, installed: 2.7.2]
- MarkupSafe [installed: 0.18]
- itsdangerous [required: >=0.21, installed: 0.23]
alembic==0.6.2
- SQLAlchemy [required: >=0.7.3, installed: 0.9.1]
- ...
How to convert a Collection to List?
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480
List list = new ArrayList(coll);
Collections.sort(list);
As Erel Segal Halevi says below, if...
Select count(*) from multiple tables
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why do you need dual? what does that mean?
– Ray Lu
Mar 3 '09 at 12:44
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Copy array items into another array
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Use the concat function, like so:
var arrayA = [1, 2];
var arrayB = [3, 4];
var newArray = arrayA.concat(arrayB);
The value of newArray will be [1, 2, 3, 4] (arrayA and arrayB remain unchanged; concat creates and returns a new array for the result).
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PHP Multidimensional Array Searching (Find key by specific value)
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edited Oct 4 '15 at 13:08
mukama
89122 gold badges1212 silver badges2727 bronze badges
an...
CSS selector - element with a given child [duplicate]
...ccuracies due to changes in the specifications.
An older "Selectors Level 4 Working Draft" described a feature which was the ability to specify the "subject" of a selector. This feature has been dropped and will not be available for CSS implementations.
The subject was going to be the element in th...