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Ternary operator in AngularJS templates
...e'}[condition]
item 2. above creates an object with two properties. The array syntax is used to select either the property with name true or the property with name false, and return the associated value.
E.g.,
<li class="{{{true: 'myClass1 myClass2', false: ''}[$first]}}">...</li>
...
Replace multiple characters in a C# string
...
Strings are just immutable char arrays
You just need to make it mutable:
either by using StringBuilder
go in the unsafe world and play with pointers (dangerous though)
and try to iterate through the array of characters the least amount of times. Note the ...
Pandas DataFrame column to list [duplicate]
...oat64. When I do df.values, it converts the int64 to float64 and the whole array has dtype of float64. Any clues how to deal with this ?
– ShikharDua
Apr 21 '16 at 21:00
1
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What is the difference between memmove and memcpy?
... You can use 'restrict' keyword if you are working with long arrays and want to protect your copying process. For example if you method takes as parameters input and output arrays and you must verify that user does not pass the same address as input and output. Read more here stackover...
Asynchronous Process inside a javascript for loop [duplicate]
...
Use .forEach() to iterate since it creates its own function closure
someArray.forEach(function(item, i) {
asynchronousProcess(function(item) {
console.log(i);
});
});
Create Your Own Function Closure Using an IIFE
var j = 10;
for (var i = 0; i < j; i++) {
(function(cntr)...
jQuery.parseJSON throws “Invalid JSON” error due to escaped single quote in JSON
...ke in my implementation that looks like this (PHP - server side):
$data = array();
$elem = array();
$elem['name'] = 'Erik';
$elem['position'] = 'PHP Programmer';
$data[] = json_encode($elem);
$elem = array();
$elem['name'] = 'Carl';
$elem['position'] = 'C Programmer';
$data[] = json_encode($elem)...
JavaScript query string [closed]
...
@CMS this doesn't handle the possibility of an array in a query string that is represented as such ?val=foo&val=bar&val=baz how would you accomodate this?
– Russ Bradberry
Dec 30 '10 at 21:24
...
How does one create an InputStream from a String? [duplicate]
...
Here you go:
InputStream is = new ByteArrayInputStream( myString.getBytes() );
Update For multi-byte support use (thanks to Aaron Waibel's comment):
InputStream is = new ByteArrayInputStream(Charset.forName("UTF-16").encode(myString).array());
Please see Byt...
Convert JS object to JSON string
...cer, space)
value any JavaScript value, usually an object or array.
replacer an optional parameter that determines how object
values are stringified for objects. It can be a
function or an array of strings.
space an optio...
What is string_view?
...
The purpose of any and all kinds of "string reference" and "array reference" proposals is to avoid copying data which is already owned somewhere else and of which only a non-mutating view is required. The string_view in question is one such proposal; there were earlier ones called str...