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How to post JSON to a server using C#?
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Don't build JSON manually. It is easy to make mistakes that allow for JSON injection.
– Florian Winter
Feb 27 '17 at 14:08
5
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What is the difference between iterator and iterable and how to use them?
I am new in Java and I'm really confused with iterator and iterable. Can anyone explain to me and give some examples?
13 An...
Numpy argsort - what is it doing?
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[2, 3, 1, 0] indicates that the smallest element is at index 2, the next smallest at index 3, then index 1, then index 0.
There are a number of ways to get the result you are looking for:
import numpy as np
import scipy.stats as stats
def using_indexed_ass...
Why remove unused using directives in C#?
...ng. What is being used from that namespace?
If you don't, then you'll gradually accumulate pointless using statements as your code changes over time.
Static analysis is slower.
Code compilation is slower.
On the other hand, there aren't many reasons to leave them in. I suppose you save yourself th...
When should I use Memcache instead of Memcached?
...o seems to require external C/C++ libraries so I'm not sure if I can install it.
4 Answers
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Counting DISTINCT over multiple columns
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With hashes like Checksum(), there is small chance that the same hash will be returned for different inputs so the count may be very slightly off. HashBytes() is an even smaller chance but still not zero. If those two Ids were int's (32b) then a "lossless hash" c...
Best Practices: working with long, multiline strings in PHP?
...idered to be a string as-is. Which means you don't need to put backslash n all over your multi-line strings. @Fabian: What is the difference between a HEREDOC and NOWDOC, or are they the same thing?
– Kenny Drobnack
Dec 4 '09 at 19:11
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Sublime Text from Command Line
I installed Sublime Text and wanted to know how to open rb files in it from the terminal. I saw What is the command to make Sublime Text my core editor? and I see that I can make Sublime my core editor, but I want to be able to type
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How do I make an HTML text box show a hint when empty?
...y text box. If there is already text in it, it should display the text normally (black, non-italics). This will help me avoid clutter by removing the label.
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Find html label associated with a given input
...ld use something like this (support for native labels property but with a fallback for retrieving labels in case the browser doesn't support it)...
var getLabelsForInputElement = function(element) {
var labels = [];
var id = element.id;
if (element.labels) {
return element.labe...
