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jQuery/JavaScript: accessing contents of an iframe
... @Tracker1: Can you suggest any framework/api/design pattern for implementing this proxy solution. Any links to example or tutorial etc? I have tried to search but couldn't find any.
– Umer Hayat
Jun 27 '12 at 12:26
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How to select all records from one table that do not exist in another table?
...at is happening here?
A: Conceptually, we select all rows from table1 and for each row we attempt to find a row in table2 with the same value for the name column. If there is no such row, we just leave the table2 portion of our result empty for that row. Then we constrain our selection by picking o...
Possible to perform cross-database queries with PostgreSQL?
... below error message (and this Google result ), but is there anyway to perform a cross-database query using PostgreSQL?
8 ...
Given the lat/long coordinates, how can we find out the city/country?
For example if we have these set of coordinates
14 Answers
14
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Python != operation vs “is not”
...e done, objects can't influence the is operation.
You use is (and is not) for singletons, like None, where you don't care about objects that might want to pretend to be None or where you want to protect against objects breaking when being compared against None.
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How do you display JavaScript datetime in 12 hour AM/PM format?
How do you display a JavaScript datetime object in the 12 hour format (AM/PM)?
25 Answers
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How to prevent line-break in a column of a table cell (not a single cell)?
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For completion sake:
#table_id td:nth-child(2) {white-space: nowrap;}
Is used for applying a style to the 2 column of the table_id table.
This is supported by all major Browsers, IE started supporting this from IE9 onwar...
how to find host name from IP with out login to the host
...o run sudo yum install bind-utils first. this will install nslookup lookup for you
– lfender6445
Jul 5 '15 at 0:10
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Rails: select unique values from a column
...ies, like above. Doesn't work on collection proxies ("has_many" relations, for example).
Address.distinct.pluck(:city) # => ['Moscow']
user.addresses.distinct.pluck(:city) # => ['Moscow', 'Moscow', 'Moscow']
In this case, deduplicate after the query
user.addresses.pluck(:city).uniq # =>...
css3 drop shadow under another div, z-index not working [duplicate]
...vered). when i put a break between the divs, i can see the shadow and therefore i know that part of the code is working properly. i have the following html code:
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