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How to JSON serialize sets?
...isappeared
updated the call to the parents' default with super()
using base64 to serialize the bytes type into str (because it seems that bytes in python 3 can't be converted to JSON)
from decimal import Decimal
from base64 import b64encode, b64decode
from json import dumps, loads, JSONEncoder
imp...
How do I find which rpm package supplies a file I'm looking for?
...d that yum would install the mod_files.sh file with the php-devel x86_64 5.1.6-23.2.el5_3 package, but the file appears to not to be installed on my filesystem.
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What should my Objective-C singleton look like? [closed]
...
Ben HoffsteinBen Hoffstein
96.4k88 gold badges9898 silver badges118118 bronze badges
...
WPF - How to force a Command to re-evaluate 'CanExecute' via its CommandBindings
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84
For anyone who comes across this later; If you happen to be using MVVM and Prism, then Prism's ...
Create thumbnail image
... break;
}
return flipType;
}
//== convert image to base64
public string convertImageToBase64(Image image)
{
using (MemoryStream ms = new MemoryStream())
{
//convert the image to byte array
image.Save(ms, ImageFormat.Jpeg);
byte[] bin = ms.ToArray()...
@Nullable annotation usage
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84
This annotation is commonly used to eliminate NullPointerExceptions. @Nullable says that this p...
Deleting all pending tasks in celery / rabbitmq
... 1
celeryev.c27b070d-b07e-4e37-9dca-dbb45d03fd54 0 1
celeryev.c66a9bed-84bd-40b0-8fe7-4e4d0c002866 0 1
celeryev.b490f71a-be1a-4cd8-ae17-06a713cc2a99 0 1
celeryev.9d023165-ab4a-42cb-86f8-90294b80bd1e 0 1
The first column is the queue name, the second is the number of messages waitin...
std::enable_if to conditionally compile a member function
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96
I made this short example which also works.
#include <iostream>
#include <type_traits...
difference between #if defined(WIN32) and #ifdef(WIN32)
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Bo Persson
84k1919 gold badges134134 silver badges196196 bronze badges
answered Oct 20 '12 at 13:00
nehaneha
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What is the difference between the 'COPY' and 'ADD' commands in a Dockerfile?
...the useless compressed package.
For COPY:
COPY resources/jdk-7u79-linux-x64.tar.gz /tmp/
RUN tar -zxvf /tmp/jdk-7u79-linux-x64.tar.gz -C /usr/local
RUN rm /tmp/jdk-7u79-linux-x64.tar.gz
For ADD:
ADD resources/jdk-7u79-linux-x64.tar.gz /usr/local/
ADD supports local-only tar extraction. Beside...