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Python Sets vs Lists
...
Set wins due to near instant 'contains' checks: https://en.wikipedia.org/wiki/Hash_table
List implementation: usually an array, low level close to the metal good for iteration and random access by element index.
Set implementation: https://en.wikipedia.org/wiki/Hash_table,...
Adding git branch on the Bash command prompt
...t to display Git status:
Get git-prompt script:
curl -o ~/.git-prompt.sh https://raw.githubusercontent.com/git/git/master/contrib/completion/git-prompt.sh
And customize your prompt adding the following code in your .bashrc file:
# Load Git functions
source ~/.git-prompt.sh
# Syntactic sugar fo...
Is there a cross-browser onload event when clicking the back button?
...http://webkit.org/blog/516/webkit-page-cache-ii-the-unload-event/
Firefox: https://developer.mozilla.org/En/Using_Firefox_1.5_caching.
Chrome: https://code.google.com/p/chromium/issues/detail?id=2879
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MYSQL import data from csv using LOAD DATA INFILE
... NOTE : Please add absolute path of your CSV file
LOAD DATA INFILE '/var/www/csv/data.csv'
INTO TABLE survey
FIELDS TERMINATED BY ','
ENCLOSED BY '"'
LINES TERMINATED BY '\r\n'
IGNORE 1 LINES;
If everything has done. you have exported data from CSV to table successfully
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Best practice to return errors in ASP.NET Web API
...I answered this question a few blog posts have been written on the topic:
https://weblogs.asp.net/fredriknormen/asp-net-web-api-exception-handling
(this one has some new features in the nightly builds)
https://docs.microsoft.com/archive/blogs/youssefm/error-handling-in-asp-net-webapi
Update 2
Up...
Invoking JavaScript code in an iframe from the parent page
...c.com, and both are using same protocol i.e. both are either on http:// or https://.
The call will fail in below mentioned cases:
Parent page and the iframe page are from different domain.
They are using different protocols, one is on http:// and other is on https://.
Any workaround to this re...
Validate that end date is greater than start date with jQuery
...s. There is a datepicker variant that allows to enter date ranges:
http://www.filamentgroup.com/lab/date_range_picker_using_jquery_ui_16_and_jquery_ui_css_framework/
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Is a colon `:` safe for friendly-URL use?
...also that the fragment must be valid HTML anchor name. According to http://www.w3.org/TR/html4/types.html#type-name
ID and NAME tokens must begin with a
letter ([A-Za-z]) and may be followed
by any number of letters, digits
([0-9]), hyphens ("-"), underscores
("_"), colons (":"), and per...
How to link to part of the same document in Markdown?
...any title size using - #, ##, ###, ####
I created a quick example below...
https://github.com/aogilvie/markdownLinkTest
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How can I check if a value is a json object?
...their functions "success" and "error". Example:
$.ajax({
url: 'http://www.something.com',
data: $('#formId').serialize(),
method: 'POST',
dataType: 'json',
// "sucess" will be executed only if the response status is 200 and get a JSON
success: function (json) {},
// "err...