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How to correctly sort a string with a number inside? [duplicate]
...If you wish to sort text with floats, then you'll need to change the regex from one that matches ints (i.e. (\d+)) to a regex that matches floats:
import re
def atof(text):
try:
retval = float(text)
except ValueError:
retval = text
return retval
def natural_keys(text):...
How to use setInterval and clearInterval?
...timer. It returns a handle that you can pass into clearInterval to stop it from firing:
var handle = setInterval(drawAll, 20);
// When you want to cancel it:
clearInterval(handle);
handle = 0; // I just do this so I know I've cleared the interval
On browsers, the handle is guaranteed to be a num...
How to get a random number between a float range?
...
random.uniform(a, b) appears to be what your looking for. From the docs:
Return a random floating point number N such that a <= N <= b for a <= b and b <= N <= a for b < a.
See here.
...
How to add not null constraint to existing column in MySQL
...st practice to guard against such mishaps is to copy the column definition from the output of a SHOW CREATE TABLE YourTable query, modify it to include the NOT NULL constraint, and paste it into your ALTER TABLE... MODIFY... query.
...
Download a working local copy of a webpage [closed]
...amp; images) to allow you to view the page offline as it appeared online.
From the Wget docs:
‘-k’
‘--convert-links’
After the download is complete, convert the links in the document to make them
suitable for local viewing. This affects not only the visible hyperlinks, but
any part of the ...
Replacing Spaces with Underscores
...
You can also do this to prevent the words from beginning or ending with underscores like _words_more_words_, This would avoid beginning and ending with white spaces.
$trimmed = trim($string); // Trims both ends
$convert = str_replace('', '_', $trimmed);
...
Is there already a Google+ API? [closed]
...omething to play around with while we're waiting for the full official API from Google:
Update:
I've just added support for feed posts as well. You can use this library in your server-side code to read a public profile, post, and relationship data, cache it in a MySQL database, and serve the data ...
How to use IntelliJ IDEA to find all unused code?
...
In latest IntelliJ versions, you should run it from Analyze->Run Inspection By Name:
Than, pick Unused declaration:
And finally, uncheck the Include test sources:
share
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Javascript. Assign array values to multiple variables? [duplicate]
...assignment:
Destructuring assignment makes it possible to extract data from arrays or objects using a syntax that mirrors the construction of array and object literals.
The object and array literal expressions provide an easy way to create ad-hoc packages of data. Once you've created these ...
UNIX export command [closed]
...you execute a program the child program inherits its environment variables from the parent. For instance if $HOME is set to /root in the parent then the child's $HOME variable is also set to /root.
This only applies to environment variable that are marked for export. If you set a variable at the co...