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What does the JSLint error 'body of a for in should be wrapped in an if statement' mean?
... for Statement
A for class of statements should have
the following form:
for (initialization; condition; update) {
statements
}
for (variable in object) {
if (filter) {
statements
}
}
The first form should be used with
arrays and with loops of a
predeterminab...
Store select query's output in one array in postgres
...two ways. One is to aggregate:
SELECT array_agg(column_name::TEXT)
FROM information.schema.columns
WHERE table_name = 'aean'
The other is to use an array constructor:
SELECT ARRAY(
SELECT column_name
FROM information.schema.columns
WHERE table_name = 'aean')
I'm presuming this is for plpgsql...
how to exclude null values in array_agg like in string_agg using postgres?
...(unnest(array_agg(x)) or creating a custom aggregate.
The first is of the form shown above:
SELECT
array_agg(u)
FROM (
SELECT
unnest(
array_agg(v)
) as u
FROM
x
) un
WHERE
u IS NOT NULL;
The second:
/*
With reference to
http://ejrh.w...
How to do a PUT request with curl?
...Quick Answer:
In a single line, the curl command would be:
a) If sending form data:
curl -X PUT -H "Content-Type: multipart/form-data;" -F "key1=val1" "YOUR_URI"
b) If sending raw data as json:
curl -X PUT -H "Content-Type: application/json" -d '{"key1":"value"}' "YOUR_URI"
c) If sending a ...
Get element at specified position - JavaScript
...nded, try to use .hover(...) and css instead to enhance the application performance.
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Regex not operator
...uite, although generally you can usually use some workaround on one of the forms
[^abc], which is character by character not a or b or c,
or negative lookahead: a(?!b), which is a not followed by b
or negative lookbehind: (?<!a)b, which is b not preceeded by a
...
How do you organize your version control repository?
...NET projects on Windows, or something similar based on your OS, target platform, etc.
Make every project build script reference its external (3rd-party) dependencies from a single local shared "library" directory, with every such binary FULLY identified by version: %DirLibraryRoot%\ComponentA-1.2.3...
Entity Framework - Include Multiple Levels of Properties
...ferent alias name as c1,c2 something like that. My question is , how i can form a nested DTO collection out of all my includes:(.. May be you can take the above example itself, in that we are returning all the columns without any custom DTO (which itself is collection of DTO's)
...
Adding a user to a group in django
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
...
Is there a standard naming convention for XML elements? [closed]
...ut most of the newer Microsoft XML I have seen tends to disagree with this format choice. But then IIS likes dot.naming so ..
– user2246674
Apr 29 '13 at 18:43
...