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Using R to download zipped data file, extract, and import data
...t this is simpler) looks like
temp <- tempfile()
download.file("http://www.newcl.org/data/zipfiles/a1.zip",temp)
data <- read.table(unz(temp, "a1.dat"))
unlink(temp)
Compressed (.z) or gzipped (.gz) or bzip2ed (.bz2) files are just the file and those you can read directly from a connection....
Get hours difference between two dates in Moment Js
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@GregL I stand corrected jsfiddle.net/qxxr1Lyr I must have mistakenly used the .hours() method without noticing.
– Daniel F
Nov 6 '15 at 9:35
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How do I get the different parts of a Flask request's url?
...several Request fields:
A user requests the following URL:
http://www.example.com/myapplication/page.html?x=y
In this case the values of the above mentioned attributes would be the following:
path /page.html
script_root /myapplication
base_url htt...
is it possible to select EXISTS directly as a bit?
...t NULL with COUNT(*) without a GROUP BY
bit maps directly to boolean in .net datatypes, even if it isn't really...
This looks similar but gives no row (not zero) if no matches, so it's not the same
SELECT TOP 1 CAST(NumberKeyCOlumn AS bit) FROM MyTable WHERE theColumn like 'theValue%'
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Which selector do I need to select an option by its text?
...this).text() =='Ford';
}).prop("selected", true);
Demo : http://jsfiddle.net/YRBrp/83/
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How to get the day of week and the month of the year?
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Using http://phrogz.net/JS/FormatDateTime_JS.txt you can just:
var now = new Date;
var prnDt = now.customFormat( "Printed on #DDDD#, #D# #MMMM# #YYYY# at #hhh#:#mm#:#ss#" );
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NSURLRequest setting the HTTP header
...h forHTTPHeaderField:@"Content-Length"];
[request setValue:@"application/x-www-form-urlencoded" forHTTPHeaderField:@"Content-Type"];
[request setValue:@"your value" forHTTPHeaderField:@"for key"];//change this according to your need.
[request setHTTPBody:postData];
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How can one pull the (private) data of one's own Android app?
...1 skip=24 (on my system, 38.6 MB/s vs 1.7 MB/s) :)
– netvope
Nov 3 '13 at 7:04
19
Python alternat...
Casting to string in JavaScript
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var myString3 = foo.toString(); // throws an exception
http://jsfiddle.net/f8YwA/
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How can you debug a CORS request with cURL?
...st using cUrl:
curl -H "Origin: http://example.com" --verbose \
https://www.googleapis.com/discovery/v1/apis?fields=
The -H "Origin: http://example.com" flag is the third party domain making the request. Substitute in whatever your domain is.
The --verbose flag prints out the entire response s...