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How to get the first column of a pandas DataFrame as a Series?
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UPDATE
If you're reading this after June 2017, ix has been deprecated in pandas 0.20.2, so don't use it. Use loc or iloc instead. See comments and other answers to this question.
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Check if a variable is a string in JavaScript
...// displays "object"
Example from this webpage. (Example was slightly modified though).
This won't work as expected in the case of strings created with new String(), but this is seldom used and recommended against[1][2]. See the other answers for how to handle these, if you so desire.
The Goo...
PHP: How to send HTTP response code?
...quires special treatment for (Fast)CGI PHP:
$sapi_type = php_sapi_name();
if (substr($sapi_type, 0, 3) == 'cgi')
header("Status: 404 Not Found");
else
header("HTTP/1.1 404 Not Found");
Note: According to the HTTP RFC, the reason phrase can be any custom string (that conforms to the standa...
Combining INSERT INTO and WITH/CTE
...fields and that those fields are matching in order and type with those specified in the INSERT statement.
If that is not the case, just replace the "SELECT *" with a specific select of the fields that you require.
As for your question on using a function, I would say "it depends". If you are putti...
Max parallel http connections in a browser?
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As of version 50+ Chrome now supports a maximum of 17 Max Connections, bringing it on a par with Firefox and Safari.
– Zhaph - Ben Duguid
Mar 13 '17 at 17:15
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How do I remove all specific characters at the end of a string in PHP?
How do I remove the last character only if it's a period?
9 Answers
9
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Height equal to dynamic width (CSS fluid layout) [duplicate]
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It works because margin/padding-top/bottom, when specified as a percentage, is determined according to the width of the containing element. Essentially, you have a situation where "vertical" properties can be sized with respect to a "horizontal" property. This isn't an exploit ...
How do I view events fired on an element in Chrome DevTools?
...ect wanted element) then go to Console tab and write:
monitorEvents($0)
Now when you move mouse over this element, focus or click it, the name of the fired event will be displayed with its data.
To stop getting this data just write this to console:
unmonitorEvents($0)
$0 is just the last DOM ...
How to display all methods of an object?
...is means those objects aren't enumerable properties of the Global object. If you look through the rest of the specification document, you will see most of the built-in properties and methods of these objects have the { DontEnum } attribute set on them.
Update: a fellow SO user, CMS, brought an I...
How can I group data with an Angular filter?
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UPDATE: jsbin Remember the basic requirements to use angular.filter, specifically note you must add it to your module's dependencies:
(1) You can install angular-filter using 4 different methods:
clone & build this repository
via Bower: by running $ bower install angular-filter f...