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What is the difference between Strategy design pattern and State design pattern?
... when these variants are implemented as a class hierarchy of algorithms [HO87].
an algorithm uses data that clients shouldn't know about. Use the Strategy pattern to avoid exposing complex, algorithm-specific data structures.
a class defines many behaviors, and these appear as multiple condition...
IIS Express Immediately shutting-down running site after stopping web application
...
87
In VS2010 and VS2012, the edit and continue option is disabled by default when creating a new w...
jQuery Ajax File Upload
Can I use the following jQuery code to perform file upload using POST method of an ajax request ?
24 Answers
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pandas: How do I split text in a column into multiple rows?
...: %timeit (pd.DataFrame(df.col.str.split().tolist()))
10 loops, best of 3: 87.8 ms per loop
In [143]: %timeit (pd.DataFrame(list(df.col.str.split())))
10 loops, best of 3: 86.1 ms per loop
In [144]: %timeit (df.col.str.split(expand=True))
10 loops, best of 3: 156 ms per loop
In [145]: %timeit (pd...
Hosting a Maven repository on github
...tries
[INFO] Creating commit with SHA-1: 0b8444e487a8acf9caabe7ec18a4e9cff4964809
[INFO] Updating reference refs/heads/mvn-repo from ab7afb9a228bf33d9e04db39d178f96a7a225593 to 0b8444e487a8acf9caabe7ec18a4e9cff4964809
[INFO] ------------------------------------------------------------------------
[I...
Send POST data using XMLHttpRequest
...amp;name=binny';
http.open('POST', url, true);
//Send the proper header information along with the request
http.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
http.onreadystatechange = function() {//Call a function when the state changes.
if(http.readyState == 4 &&a...
What optimizations can GHC be expected to perform reliably?
GHC has a lot of optimizations that it can perform, but I don't know what they all are, nor how likely they are to be performed and under what circumstances.
...
File Upload ASP.NET MVC 3.0
...ow to achieve this in ASP.NET MVC.
So you would start by creating an HTML form which would contain a file input:
@using (Html.BeginForm("Index", "Home", FormMethod.Post, new { enctype = "multipart/form-data" }))
{
<input type="file" name="file" />
<input type="submit" value="OK" /...
How can I render a list select box (dropdown) with bootstrap?
...
Bootstrap 3 uses the .form-control class to style form components.
<select class="form-control">
<option value="one">One</option>
<option value="two">Two</option>
<option value="three">Three</op...
How to focus on a form input text field on page load using jQuery?
... using jQuery for something simple as this.
<body OnLoad="document.myform.mytextfield.focus();">
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