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lenses, fclabels, data-accessor - which library for structure access and mutation is better
...(a -> b) (b -> a -> a)
providing two functions: a getter, and a setter
get (Lens g _) = g
put (Lens _ s) = s
subject to three laws:
First, that if you put something, you can get it back out
get l (put l b a) = b
Second that getting and then setting doesn't change the answer
put l...
fatal: git-write-tree: error building trees
...
Use:
git reset --mixed
instead of git reset --hard. You will not lose any changes.
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Change the maximum upload file size
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You need to set the value of upload_max_filesize and post_max_size in your php.ini :
; Maximum allowed size for uploaded files.
upload_max_filesize = 40M
; Must be greater than or equal to upload_max_filesize
post_max_size = 40M
Afte...
SQL Server Management Studio SSMS tries to “save to file” instead of execute on F5
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Previous answer didn't apply to me. My query results were set to grid already (CTRL+D).
The issue is, if you're using a Microsoft ergo keyboard and the function lock (key to the right of F12 usually) is not on, then F5 will bring up an open file dialog by default.
So, yet another ...
How to load a tsv file into a Pandas DataFrame?
... function that appears to do what you want:
DataFrame.from_csv('c:/~/trainSetRel3.txt', sep='\t')
If you have a header, you can pass header=0.
DataFrame.from_csv('c:/~/trainSetRel3.txt', sep='\t', header=0)
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Backbone.js fetch with parameters
...s.type = 'POST';
params.beforeSend = function(xhr) {
xhr.setRequestHeader('X-HTTP-Method-Override', type);
};
}
}
// Make the request.
return $.ajax(params);
};
So it sends the 'data' to jQuery.ajax which will do its best to append whatever params.data ...
Run task only if host does not belong to a group
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You can set a control variable in vars files located in group_vars/ or directly in hosts file like this:
[vagrant:vars]
test_var=true
[location-1]
192.168.33.10 hostname=apollo
[location-2]
192.168.33.20 hostname=zeus
[vagrant:ch...
Can't find a “not equal” css attribute selector
...lements. If you only want div elements that have an attribute foo that is set to an empty string, you should use:
div[foo]:not([foo=''])
If you want all elements with attribute foo that is neither y nor z, you should use:
div[foo]:not([foo='y']):not([foo='z'])
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Android:What is difference between setFlags and addFlags for intent
What is difference between setFlags and addFlags for intent. Could any one explain it please.
Help Appreciated.
3 Answers
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How do I get formatted JSON in .NET using C#?
... }
internal class Product
{
public String[] Sizes { get; set; }
public decimal Price { get; set; }
public DateTime Expiry { get; set; }
public string Name { get; set; }
}
}
Results
{
"Sizes": [
"Small",
"Medium",
"Large"
],
"Price": ...