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List directory in Go
...g to figure out how to simply list the files and folders in a single directory in Go.
5 Answers
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Are braces necessary in one-line statements in JavaScript?
...tements could be harmful in JavaScript. I don't remember the reasoning anymore and a Google search did not help much.
20 A...
How to get the last N records in mongodb?
...has been documented this. By default, the find() operation will get the records from beginning. How can I get the last N records in mongodb?
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Matplotlib make tick labels font size smaller
In a matplotlib figure, how can I make the font size for the tick labels using ax1.set_xticklabels() smaller?
10 Answers
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The term 'Update-Database' is not recognized as the name of a cmdlet
I am using EF5 beta1 and while I was able to run the "Update-Database" before. Now that I shut down Visual Studio, I cannot get it to run. I get the following error:
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What is the best django model field to use to represent a US dollar amount?
I need to store a U.S. $ dollar amount in a field of a Django model. What is the best model field type to use? I need to be able to have the user enter this value (with error checking, only want a number accurate to cents), format it for output to users in different places, and use it to calculate...
Setting the default value of a DateTime Property to DateTime.Now inside the System.ComponentModel De
Does any one know how I can specify the Default value for a DateTime property using the System.ComponentModel DefaultValue Attribute?
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$(document).ready equivalent without jQuery
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There is a standards based replacement,DOMContentLoaded that is supported by over 98% of browsers, though not IE8:
document.addEventListener("DOMContentLoaded", function(event) {
//do work
});
jQuery's native function is much more complicated than just window.onload, as depicted below. ...
Why am I getting an Exception with the message “Invalid setup on a non-virtual (overridable in VB) m
...ses. While running a test using mock object, MOQ actually creates an in-memory proxy type which inherits from your "XmlCupboardAccess" and overrides the behaviors that you have set up in the "SetUp" method. And as you know in C#, you can override something only if it is marked as virtual which isn't...
How to convert a Django QuerySet to a list
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You could do this:
import itertools
ids = set(existing_answer.answer.id for existing_answer in existing_question_answers)
answers = itertools.ifilter(lambda x: x.id not in ids, answers)
Read when QuerySets are evaluated and note that it is not ...