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Download JSON object as a file from browser
I have the following code to let users download data strings in csv file.
11 Answers
1...
How to export collection to CSV in MongoDB?
...2049ed23065398 fixes the docs for 3.0.0-rc10 and later. It changes
Fields string `long:"fields" short:"f" description:"comma separated list of field names, e.g. -f name,age"`
to
Fields string `long:"fields" short:"f" description:"comma separated list of field names (required for exporting CSV) e...
Identify duplicates in a List
...
// lets assume the original list is filled with {1,1,2,3,6,3,8,7}
List<String> original = new ArrayList<>();
List<String> result = new ArrayList<>();
You just look if the frequency of this object is more than once in your list.
Then call .distinct() to only have unique ele...
How can I get form data with JavaScript/jQuery?
...s something that returns an array with key-value pairs instead of a single string?
– Bart van Heukelom
Feb 16 '10 at 21:28
83
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Difference between .success() and .complete()?
...s() . and i see some difference :
On success() you can't get xml response string that you get using $.ajax() and set dataType:xml
But in complete() you can get string format of readed xml document using
$.ajax({
url:'??',
dataType:'xml',
oncomplete: function(data,status){
console.log(data.respon...
Showing all errors and warnings [duplicate]
...
The values for ini_set should actually be strings, such as ini_set('display_errors', '1'); as per documentation and this is enforced when using strict typing (eg, declare(strict_types=1);)
– ashleedawg
17 hours ago
...
Python, compute list difference
... This is by far the best solution. Test case on lists with ~6000 strings each showed that this method was almost 100x faster than list comprehensions.
– perrygeo
Feb 1 '14 at 17:01
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What's the point of 'const' in the Haskell Prelude?
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Say you want to create a list of Nothings equal to the length of a string. As const returns its first argument, no matter the second, you can do:
listOfNothings :: String -> [Maybe Char]
listOfNothings = (map . const) Nothing
or, more explicitly:
listOfNothing st = map (const Nothing)...
How to import load a .sql or .csv file into SQLite?
...inary csv data because it treats any comma as a delimiter even in a quoted string.
This includes trying to re-import a csv file that was created by the shell:
Create table T (F1 integer, F2 varchar);
Insert into T values (1, 'Hey!');
Insert into T values (2, 'Hey, You!');
.mode csv
.output test....
Access to private inherited fields via reflection in Java
...e int i = 5;
}
public class B extends Super {
public static void main(String[] args) throws Exception {
B b = new B();
Field f = b.getClass().getSuperclass().getDeclaredField("i");
f.setAccessible(true);
System.out.println(f.get(b));
}
}
(Or Class.getDeclar...