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“Large data” work flows using pandas
...nch of rows and specific columns, then do an operation (in-memory), create new columns, save these.
(Giving a toy example could enable us to offer more specific recommendations.)
After that processing, then what do you do? Is step 2 ad hoc, or repeatable?
Input flat files: how many, rough total size...
Set active tab style with AngularJS
...ely on URLs is to add a custom attribute to every partial during $routeProvider configuration, like this:
$routeProvider.
when('/dashboard', {
templateUrl: 'partials/dashboard.html',
controller: widgetsController,
activetab: 'dashboard'
}).
when('/lab', {
...
XPath query to get nth instance of an element
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f4007413%2fxpath-query-to-get-nth-instance-of-an-element%23new-answer', 'question_page');
}
);
...
How do you create a daemon in Python?
...basic 'Howdy World' Python daemon that I start with, when I'm developing a new daemon application.
#!/usr/bin/python
import time
from daemon import runner
class App():
def __init__(self):
self.stdin_path = '/dev/null'
self.stdout_path = '/dev/tty'
self.stderr_path = '/d...
How do I update my bare repo?
...y cloning the bare repo - either via git log --all or by simply looking at new files that should show up there). It's a pretty quick test to see for yourself. Mostly I'm just curious what I'm missing.
– pho79
Mar 15 '12 at 23:12
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Split string on the first white space occurrence
...
var arr = []; //new storage
str = str.split(' '); //split by spaces
arr.push(str.shift()); //add the number
arr.push(str.join(' ')); //and the rest of the string
//arr is now:
["72","tocirah sneab"];
but i still think there is a f...
How to check if a string “StartsWith” another string?
...r approaches:
It doesn't search the entire haystack.
It doesn't create a new temporary string and then immediately discard it.
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What are best practices for multi-language database design? [closed]
...many languages as needed (without having to add additional fields for each new language).
Update (2014-12-14): please have a look at this answer, for some additional information about the implementation used to load multilingual data into an application.
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How to reload .bash_profile from the command line?
... are opening another shell, this is not a reload you might as well open a new terminal or re log
– Juan Diego
Nov 9 '15 at 17:23
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JavaScript is in array
...r rely on an utility belt like lodash/underscore.
Just wanted to add this newer ES2016 addition (to keep this question updated):
Array.prototype.includes()
if (blockedTile.includes("118")) {
// found element
}
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