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Dynamically set local variable [duplicate]
...til you call locals().
In the C implementation of Python locals() (called from inside a function) creates an ordinary dictionary initialised from the current values of the local variables. Within each function any number of calls to locals() will return the same dictionary, but every call to locals...
Why do I need an IoC container as opposed to straightforward DI code? [closed]
...trol (IoC) container. However, the more I read, the more pressure I feel from the community to use an IoC container.
30 A...
How to find the last day of the month from date?
... in procedural -> $date1 = $year.'-'.$month; $d = date_create_from_format('Y-m',$date1); $last_day = date_format($d, 't');
– kayla
Jul 16 '13 at 1:05
11
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efficient circular buffer?
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popping from the head of a list causes the whole list to be copied, so is inefficient
You should instead use a list/array of fixed size and an index which moves through the buffer as you add/remove items
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How to create JSON string in C#
...lizer class, check this article to build an useful extension method.
Code from article:
namespace ExtensionMethods
{
public static class JSONHelper
{
public static string ToJSON(this object obj)
{
JavaScriptSerializer serializer = new JavaScriptSerializer();
...
CSS Image size, how to fill, not stretch?
...
Thanks. it worked, but it crops the image from top. (see this: jsfiddle.net/x86Q7 ) Isn't there any way to crop image from center?
– Mahdi Ghiasi
Aug 1 '12 at 10:50
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Using querySelector with IDs that are numbers
From what I understand the HTML5 spec lets you use IDs that are numbers like this.
5 Answers
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How to evaluate a math expression given in string form?
I'm trying to write a Java routine to evaluate math expressions from String values like:
25 Answers
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What is the pythonic way to avoid default parameters that are empty lists?
...he right tool depends on the case — a varargs function is very different from one that takes an (optional) list argument. Situations where you'd have to choose between them come up less often than you'd think. Varargs is great when the arg count changes, but is fixed when the code is WRITTEN. Like...
How to make Twitter Bootstrap menu dropdown on hover rather than click
...y as block when the appropriate li tag is hovered over. Taking the example from the twitter bootstrap page, the selector would be as follows:
ul.nav li.dropdown:hover > ul.dropdown-menu {
display: block;
}
However, if you are using Bootstrap's responsive features, you will not want thi...