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In Python how should I test if a variable is None, True or False
..."result pass"
else:
print "result fail"
# execution continues from here, regardless of exception or not
And now you can have a much richer type of notification from the simulate method as to what exactly went wrong, in case you find error/no-error not to be informative enough.
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How to send SMS in Java
What are the possible ways to send and receive sms from Java application?
16 Answers
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How to launch an Activity from another Application in Android
I want to launch an installed package from my Android application. I assume that it is possible using intents, but I didn't find a way of doing it. Is there a link, where to find the information?
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What is a faster alternative to Python's http.server (or SimpleHTTPServer)?
...or Python 2) is a great way of serve the contents of the current directory from the command line:
13 Answers
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Converting a list to a set changes element order
...sertion order, you can use the keys of a Python dictionary, which starting from Python 3.7 is guaranteed to preserve the insertion order:
>>> a = dict.fromkeys([1, 2, 20, 6, 210])
>>> b = dict.fromkeys([6, 20, 1])
>>> dict.fromkeys(x for x in a if x not in b)
{2: None, 21...
Large, persistent DataFrame in pandas
...., to an SQLite database step by step:
import pandas as pd
import sqlite3
from pandas.io import sql
import subprocess
# In and output file paths
in_csv = '../data/my_large.csv'
out_sqlite = '../data/my.sqlite'
table_name = 'my_table' # name for the SQLite database table
chunksize = 100000 # numbe...
.htaccess rewrite to redirect root URL to subdirectory
...ically, it redirects the root and only the root URL.
The answer originated from this link
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How do I get Month and Date of JavaScript in 2 digit format?
...he 4 digit year and doesn't require padStart.
getMonth() returns the month from 0 to 11.
1 is added to the month before padding to keep it 1 to 12
getDate() returns the day from 1 to 31.
the 7th day will return 07 and so we do not need to add 1 before padding the string.
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Calling the base constructor in C#
If I inherit from a base class and want to pass something from the constructor of the inherited class to the constructor of the base class, how do I do that?
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Reset local repository branch to be just like remote repository HEAD
...ranches push/pull with each other (e.g. if your "master" branch was cloned from "master" in the remote named "origin", then you'll get a line that says "master merges with remote master").
– Dan Moulding
Oct 27 '09 at 13:51
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