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Pandas read_csv low_memory and dtype options
...ts, saving space.
'Interval' is a topic of its own but its main use is for indexing. See more here
'Int8', 'Int16', 'Int32', 'Int64', 'UInt8', 'UInt16', 'UInt32', 'UInt64' are all pandas specific integers that are nullable, unlike the numpy variant.
'string' is a specific dtype for working with stri...
Best way to center a on a page vertically and horizontally? [duplicate]
...background-color: cyan;
border: darkgreen 5px solid;
padding: 5px;
z-index: 100;
}
table {
position: absolute;
top: 0;
left: 0;
}
td {
position: relative;
top: 0;
left: 0;
}
<table>
<tr>
<td>
<div class="centered">This div<br /&...
Undo a Git merge that hasn't been pushed yet
...s unnecessarily:
git reset --merge ORIG_HEAD
--merge
Resets the index and updates the files in the working tree that are different between <commit> and HEAD, but keeps those which are different between the index and working tree (i.e. which have changes which have not been added).
...
Custom domain for GitHub project pages
...ave two options:
Choosing master branch will treat /README.md as your web index.html. Choosing master branch /docs folder will treat /docs/README.md as your web index.html.
Choose a theme.
Wait a minute while GitHub publishes your site. Verify it works by clicking on the link next to Your site is...
How to render a PDF file in Android
... Get filename
final String filename = pdfUrl.substring( pdfUrl.lastIndexOf( "/" ) + 1 );
// The place where the downloaded PDF file will be put
final File tempFile = new File( context.getExternalFilesDir( Environment.DIRECTORY_DOWNLOADS ), filename );
if ( tempFile.ex...
How to disable HTML links
....
Focus
In conjunction with above described CSS technique you may use tabindex in a non-standard way to prevent an element to be focused:
<a href="#" disabled tabindex="-1">...</a>
I never checked its compatibility with many browsers then you may want to test it by yourself before u...
How does one make random number between range for arc4random_uniform()?
...lt;Int> ) -> Int
{
var offset = 0
if range.startIndex < 0 // allow negative ranges
{
offset = abs(range.startIndex)
}
let mini = UInt32(range.startIndex + offset)
let maxi = UInt32(range.endIndex + offset)
return...
What are the differences between Mustache.js and Handlebars.js?
...cts like django-handlebars, handlebars.java, handlebars-ruby, lightncandy (PHP), and handlebars-objc.
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How to select only date from a DATETIME field in MySQL?
... I think you need to be carefull with that because it will not use an index on the ColumnName
– d0x
Jul 1 '15 at 9:03
...
Heavy usage of Python at Google [closed]
...
I can't really give a definitive answer, because by the time I interviewed at Google in 2004 Python was already prominent at Google.
Indeed, there's one apparently attractive explanation that I can definitely deny: it's not that Googl...