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jquery change class name
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You can set the class (regardless of what it was) by using .attr(), like this:
$("#td_id").attr('class', 'newClass');
If you want to add a class, use .addclass() instead, like this:
$("#td_id").addClass('newClass');
Or a short ...
how to specify local modules as npm package dependencies
I have an application which has the usual set of dependencies on third party modules (e.g. 'express') specified in the package.json file under dependencies. E.g.
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How to check if a column exists in a SQL Server table?
I need to add a specific column if it does not exist. I have something like the following, but it always returns false:
31 ...
Create a date from day month and year with T-SQL
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This answer depends on the date format settings, which are dependent on the regional settings of your server if you don't specify. The yyyymmdd format works regardless of those settings. "A six- or eight-digit string is always interpreted as ymd." docs.microsoft.c...
Why aren't superclass __init__ methods automatically invoked?
...ed during the creation of a new object, after that object is allocated, to set member variables on the new object), and is almost always the place to implement functionality that in other languages you would put in a constructor. So just call it a constructor!
– Ben
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system(“pause”); - Why is it wrong?
... and close the console. So, if you want the console program to stop, just set a break-point, or, even better, run it without debugging! That will execute the program and stop the console.
– Ivan Mesic
Jul 17 '13 at 8:02
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Building a notification system [closed]
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This may be a dumb question but with this set up what do you do once the user has seen or acted on the notification? Do you just remove it from the database or just use dates to see if the user has logged in since the notification was created?
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Multiprocessing - Pipe vs Queue
...ystems, you can prevent connection.send() calls from blocking using the os.set_blocking() function. However, this will cause problems if you try to send a single item that does not fit in the pipe's file. Recent versions of Linux allow you to increase the size of a file, but the maximum size allowed...
In C#, what is the difference between public, private, protected, and having no access modifier?
..., or by any derived class in another assembly.
When no access modifier is set, a default access modifier is used. So there is always some form of access modifier even if it's not set.
static modifier
The static modifier on a class means that the class cannot be instantiated, and that all of its mem...
Execute and get the output of a shell command in node.js
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