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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
...
@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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git rebase without changing commit timestamps
...G: Ref 'refs/heads/master' is unchanged. I am using git version 1.7.9.5 on Linux (64 bit)
– Markus N.
Nov 9 '13 at 11:39
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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...
Is there a difference between YES/NO,TRUE/FALSE and true/false in objective-c?
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@SamuelRenkert also the Linux backdoor that was found in 2003: if (user_id = ROOT_UID)
– Supuhstar
Dec 23 '15 at 16:52
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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){
...
Why use bzero over memset?
... argument. Install ltrace and then compare what it does under the hood.
On Linux with libc6 (2.19-0ubuntu6.6), the calls made are exactly the same (via ltrace ./test123):
long m[] = {0}; // generates a call to memset(0x7fffefa28238, '\0', 8)
int* p;
bzero(&p, 4); // generates a call to memset...
How to find the nearest parent of a Git branch?
...n gitconfig file located at "~/.gitconfig" by using any text editor. ( For linux). And for Windows the ".gitconfig" path is generally located at c:\users\your-user\.gitconfig
vim ~/.gitconfig
Add the following alias command in the file:
[alias]
parent = "!git show-branch | grep '*...
How to show and update echo on same line
I have the following in Bash (In Linux)
6 Answers
6
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