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How to make a class property? [duplicate]
.....?
What the hell is going on here? Why can't I reach the class property from an instance?
I was beating my head on this for quite a while before finding what I believe is the answer. Python @properties are a subset of descriptors, and, from the descriptor documentation (emphasis mine):
The d...
Reading Xml with XmlReader in C#
...ly huge, you can combine XmlReader and LINQ to XML by creating an XElement from an XmlReader for each of your "outer" elements in a streaming manner: this lets you do most of the conversion work in LINQ to XML, but still only need a small portion of the document in memory at any one time. Here's som...
Java Equivalent of C# async/await?
...a lot of JVM machinery which is asynchronous, yes... that's very different from there being actual language features supporting asynchrony though. (There was a lot of asynchrony in .NET before async/await, too... but async/await makes it far easier to take advantage of that.)
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Inserting image into IPython notebook markdown
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I am using ipython 2.0, so just two line.
from IPython.display import Image
Image(filename='output1.png')
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How can I pass a list as a command-line argument with argparse?
...eaways:
Use nargs or action='append'
nargs can be more straightforward from a user perspective, but it can be unintuitive if there are positional arguments because argparse can't tell what should be a positional argument and what belongs to the nargs; if you have positional arguments then action...
How to Deep clone in javascript
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@GabrielPetrovay That if is 'useless' from the functional perspective, because it'll never ever run, but it has the academic purpose of showing an hypothetical implementation one might try to use, which author does not advice because of the reason explained later...
How to clear https proxy setting of NPM?
... is not covered properly.
By running npm config rm proxy you remove proxy from user configuration. This can be easily verified by running: npm config list.
If there is proxy or https-proxy setting set in global config you have to use --global in the command to remove it.
So at the end this will cle...
Upload artifacts to Nexus, without Maven
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If only this would allow us to download files from within this zip directly but it seem that not possible if you upload it like this.
– sorin
Jun 29 '15 at 17:04
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Can code that is valid in both C and C++ produce different behavior when compiled in each language?
...haracter ('a') in C/C++ for an explanation of the difference.
Another one from this article:
#include <stdio.h>
int sz = 80;
int main(void)
{
struct sz { char c; };
int val = sizeof(sz); // sizeof(int) in C,
// sizeof(struct sz) in C++
prin...
PHP “php://input” vs $_POST
...thod php://input instead of $_POST when interacting with Ajax requests from JQuery. What I do not understand is the benefits of using this vs the global method of $_POST or $_GET .
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