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Quick Way to Implement Dictionary in C
...For ease of implementation, it's hard to beat naively searching through an array. Aside from some error checking, this is a complete implementation (untested).
typedef struct dict_entry_s {
const char *key;
int value;
} dict_entry_s;
typedef struct dict_s {
int len;
int cap;
di...
How to force a view refresh without having it trigger automatically from an observable?
...
Doesn't work on arrays here either. In fact arrays don't seem to work at all in Knockout. I miss Angular :-(
– garryp
Sep 16 '16 at 15:48
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How to deal with page breaks when printing a large HTML table
... I'm not sure, you'll have to check. If not, split into different arrays and separate the arrays by an empty div
– marcgg
Nov 19 '09 at 14:27
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In Python, when to use a Dictionary, List or Set?
...to incorporate the following data structures into the diagram: bytes, byte arrays, tuples, named_tuples, ChainMap, Counter, and arrays.
OrderedDict and deque are available via collections module.
heapq is available from the heapq module
LifoQueue, Queue, and PriorityQueue are available via the que...
How to set a Javascript object values dynamically?
..., name, and age.
You can access these dictionaries in two ways:
Like an array (e.g. myObj[name]); or
Like a property (e.g. myObj.name); do note that some properties are reserved, so the first method is preferred.
You should be able to access it as a property without any problems. However, to ac...
What is the cleanest way to get the progress of JQuery ajax request?
... a progress function to the returned promise, but I had to maintain my own array of handlers. I could not find a good object to attach the handlers because one place I'd access to the XHR and another I'd have access to the jQuery XHR, but I never had access to the deferred object (only its promise)...
How can I get the SQL of a PreparedStatement?
...dStatement.setObject(i + 1, values[i]);
}
logger.debug(sql + " " + Arrays.asList(values));
return preparedStatement;
}
and use it as
try {
connection = database.getConnection();
preparedStatement = prepareStatement(connection, SQL, values);
resultSet = preparedStatement.e...
jquery get all form elements: input, textarea & select
...
If you have additional types, edit the selector:
var formElements = new Array();
$("form :input").each(function(){
formElements.push($(this));
});
All form elements are now in the array formElements.
share
...
Python OpenCV2 (cv2) wrapper to get image size?
..., but the principal dimensions of the image always come first in the numpy array's shape. If you opt for readability, or don't want to bother typing this, you can wrap it up in a function, and give it a name you like, e.g. cv_size:
import numpy as np
import cv2
# ...
def cv_size(img):
return ...
Hide options in a select list using jQuery
...d Safari.
In short, I have a hidden field, #optionstore, which stores the array sequentially (since you can't have Associative Arrays in JavaScript). Then when you change the category, it parses the existing options (first time through only) writes them to #optionstore, erases everything, and puts ...