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How do you get a directory listing sorted by creation date in python?
...pdate: to sort dirpath's entries by modification date in Python 3:
import os
from pathlib import Path
paths = sorted(Path(dirpath).iterdir(), key=os.path.getmtime)
(put @Pygirl's answer here for greater visibility)
If you already have a list of filenames files, then to sort it inplace by creati...
How do you work with an array of jQuery Deferreds?
...". It's a matter of style and coding practice. I had to read the source to confirm this wouldn't throw a null reference inside jQuery.when!
– Raynos
Feb 2 '11 at 19:51
...
Assign pandas dataframe column dtypes
... object
y int64
z datetime64[ns]
dtype: object
and confirm the dtype is updated.
OLD/DEPRECATED ANSWER for pandas 0.12 - 0.16: You can use convert_objects to infer better dtypes:
In [21]: df
Out[21]:
x y
0 a 1
1 b 2
In [22]: df.dtypes
Out[22]:
x object
y ...
How to set environment variables in Python?
...
Environment variables must be strings, so use
os.environ["DEBUSSY"] = "1"
to set the variable DEBUSSY to the string 1.
To access this variable later, simply use:
print(os.environ["DEBUSSY"])
Child processes automatically inherit the environment variables of the par...
Using os.walk() to recursively traverse directories in Python
...
This will give you the desired result
#!/usr/bin/python
import os
# traverse root directory, and list directories as dirs and files as files
for root, dirs, files in os.walk("."):
path = root.split(os.sep)
print((len(path) - 1) * '---', os.path.basename(root))
for file in fi...
phantomjs not waiting for “full” page load
...se any of server push technologies, as resource will still be in use after onLoad occured.
– nilfalse
Feb 11 '13 at 6:57
...
How to remove/ignore :hover css style on touch devices
...zzeeLowgeek Sounds good! Last time I checked was 2018-08-23, so if you can confirm this for sure, perhaps I can update the answer again?
– ProgrammerPer
Apr 20 at 10:20
...
Detecting Windows or Linux? [duplicate]
...he commons lang has a class SystemUtils.java
you can use :
SystemUtils.IS_OS_LINUX
SystemUtils.IS_OS_WINDOWS
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Check if Internet Connection Exists with Javascript? [duplicate]
...on doNotConnectFunction() {
// Grab the LOCAL JQ
}
var i = new Image();
i.onload = doConnectFunction;
i.onerror = doNotConnectFunction;
// CHANGE IMAGE URL TO ANY IMAGE YOU KNOW IS LIVE
i.src = 'http://gfx2.hotmail.com/mail/uxp/w4/m4/pr014/h/s7.png?d=' + escape(Date());
// escape(Date()) is necessa...
Why does this assert throw a format exception when comparing structures?
...
@Kevin I put one in to MS as well once it was confirmed a bug. connect.microsoft.com/VisualStudio/feedback/details/779528/… if you want to track it publicly.
– Kyle
Feb 20 '13 at 13:40
...