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How to merge a transparent png image with another image using PIL
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@PeterHansen There is example: github.com/python-pillow/Pillow/issues/…
– homm
Nov 5 '14 at 17:53
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Javascript swap array elements
...st[x], list[y] ] = [ list[y], list[x] ];
My quick tests showed that this Pythonic code works great in the version of JavaScript
currently used in "Google Apps Script" (".gs").
Alas, further tests show this code gives a "Uncaught ReferenceError: Invalid left-hand side in assignment." in
whatever ve...
Checking if an object is null in C#
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I wonder is there an "isn't null"? (python would say obj is not null)
– sehe
Jul 7 '18 at 1:54
51
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Django REST Framework: adding additional field to ModelSerializer
...to, return the following:
return {
self.field_name: 'Any python object made with data: %s' % data
}
class MyModelSerializer(serializers.ModelSerializer):
my_extra_field = ExtraFieldSerializer(source='*')
class Meta:
model = MyModel
fields = ['id', ...
Capturing URL parameters in request.GET
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@numerah request.GET is a Python dictionary. You can e.g. iterate through request.GET.items().
– akaihola
Nov 13 '16 at 6:16
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How do I use regex in a SQLite query?
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my solution in python with sqlite3:
import sqlite3
import re
def match(expr, item):
return re.match(expr, item) is not None
conn = sqlite3.connect(':memory:')
conn.create_function("MATCHES", 2, match)
cursor = c...
How to get the command line args passed to a running process on unix/linux systems?
...em that worked to obtain the full path for scripts running inside CygWin's python.
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How do I execute a bash script in Terminal?
...o not need to type out the name of the program that runs the file (BASH or Python or whatever) unless you want to. It won't hurt.
You do not need sudo to do any of this. This command is reserved for running commands as another user or a 'root' (administrator) user. Great post here.
(A person who ...
How to force Selenium WebDriver to click on element which is not currently visible?
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@NIleshSharma python has the method execute_script directly on the driver object itself: driver.execute_script(...)
– lukeis
Sep 4 '12 at 21:34
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How to match “any character” in regular expression?
... escaping is not required for some languages such as, C#, PHP, Ruby, PERL, Python, JavaScript:
[\s\S]*
[\d\D]*
[\w\W]*
[\s\S]+
[\d\D]+
[\w\W]+
Test
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class RegularExpression{
public static void main(String[] args){
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