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Iterating Over Dictionary Key Values Corresponding to List in Python
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Check if value exists in Postgres array
...'::int[])
The right operand of ANY (between parentheses) can either be a set (result of a subquery, for instance) or an array. There are several ways to use it:
SQLAlchemy: how to filter on PgArray column types?
IN vs ANY operator in PostgreSQL
Important difference: Array operators (<@, @&g...
Display open transactions in MySQL
... your first connection has ended and all your previous session objects and settings are lost: temporary tables, the autocommit mode, and user-defined and session variables. Also, any current transaction rolls back.
This behavior may be dangerous for you, as in the following example where the s...
Creating a new directory in C
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ZSH iterm2 increase number of lines history
...ather looking for this in the preferences > Advanced tab, and I found a setting "Terminal > Maximum number of lines to expose to Accessibility" Changing this one didn't work, and I'm not really sure what's the difference ?
– Cyril Duchon-Doris
Oct 19 '16...
When should I use the Visitor Design Pattern? [closed]
I keep seeing references to the visitor pattern in blogs but I've got to admit, I just don't get it. I read the wikipedia article for the pattern and I understand its mechanics but I'm still confused as to when I'd use it.
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Reloading the page gives wrong GET request with AngularJS HTML5 mode
...
There are few things to set up so your link in the browser will look like http://yourdomain.com/path and these are your angular config + server side
1) AngularJS
$routeProvider
.when('/path', {
templateUrl: 'path.html',
});
$locationProvid...
Import Maven dependencies in IntelliJ IDEA
...l be loaded automatically.
You can enable such feature going to File > Settings > Maven > Importing, there is a checkbox that says "Import Maven projects automatically".
If that doesn't help, then I would suggest to make a full clean-up and start again:
Close your project window (and In...
Get size of all tables in database
... > Disk Usage By Table
Note: The database compatibility level must be set to 90 or above for this to work correctly. See http://msdn.microsoft.com/en-gb/library/bb510680.aspx
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Python nested functions variable scoping [duplicate]
I've read almost all the other questions about the topic, but my code still doesn't work.
10 Answers
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