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Python Progress Bar
... a progress meter to your loops in a second:
In [1]: import time
In [2]: from tqdm import tqdm
In [3]: for i in tqdm(range(10)):
....: time.sleep(3)
60%|██████ | 6/10 [00:18<00:12, 0.33 it/s]
Also, there is a graphical version of tqdm since v2.0.0 (d977a0c):
In [1]:...
how do you filter pandas dataframes by multiple columns
... (df[Year]==2014)]
To store your dataframes in a dict using a for loop:
from collections import defaultdict
dic={}
for g in ['male', 'female']:
dic[g]=defaultdict(dict)
for y in [2013, 2014]:
dic[g][y]=df[(df[Gender]==g) & (df[Year]==y)] #store the DataFrames to a dict of dict
EDIT:...
How to update a single library with Composer?
...e:
php composer.phar update vendor/*
--prefer-source: Install packages from source when available.
--prefer-dist: Install packages from dist when available.
--ignore-platform-reqs: ignore php, hhvm, lib-* and ext-* requirements and force the installation even if the local machine does not fulfil...
Eliminate extra separators below UITableView
...Load
{
[super viewDidLoad];
// This will remove extra separators from tableview
self.tableView.tableFooterView = [UIView new];
}
or if you prefer,
self.tableView.tableFooterView = [[UIView alloc] initWithFrame:CGRectZero];
Historically in iOS:
Add to the table view controller...
How to display line numbers in 'less' (GNU)
...
From the manual:
-N or --LINE-NUMBERS
Causes a line number to be displayed at the beginning of each
line in the display.
You can also toggle line numbers without quitting less by typing -N.
I...
How to convert a string to lower or upper case in Ruby
...
.titleize is from Rails. Cannot find it in ruby String documentation
– ronald8192
Apr 12 '17 at 19:36
5
...
angularjs newline filter with no other html
...chieve this only with html, a <preformated text> way ? It will avoid from using filters or do any kind of processing.
All you have to do is display the text within an element that has this CSS:
<p style="white-space: pre;">{{ MyMultiLineText}}</p>
This will parse and display \n...
Numpy - add row to array
... = array([[0, 1, 2], [1, 2, 0], [2, 1, 2], [3, 2, 0]])
add to A all rows from X where the first element < 3:
import numpy as np
A = np.vstack((A, X[X[:,0] < 3]))
# returns:
array([[0, 1, 2],
[0, 2, 0],
[0, 1, 2],
[1, 2, 0],
[2, 1, 2]])
...
Can't connect Nexus 4 to adb: unauthorized
...kill-server part didn't work and you may need to kill all instances of adb from your task manager/activity monitor.
– Danny Parker
Jan 27 '14 at 14:31
...
Should I write script in the body or the head of the html? [duplicate]
... Good answer, technically putting scripts in the header is clean, but from an end user point of view and SEO putting scripts right at the bottom of the document as the very last thing has many, many benefits. On some pages I've seen the apparent responsiveness of the page increase many fold ju...