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Getting a list of associative array keys
...rticle: Iterates over the enumerable properties of an object, in arbitrary order. If key order is important, you need to do something like pushing them in an array, sorting it, and then using a for() loop to get keys from the sorted array with which to index the original object.
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How to convert a string of bytes into an int?
...thon 3.2 and later, use
>>> int.from_bytes(b'y\xcc\xa6\xbb', byteorder='big')
2043455163
or
>>> int.from_bytes(b'y\xcc\xa6\xbb', byteorder='little')
3148270713
according to the endianness of your byte-string.
This also works for bytestring-integers of arbitrary length, and f...
LaTeX table positioning
... Sorry, but the claim that it's necessary to run \restylefloat{table} in order to use the [H] positioning specifier is false. One should only ever run \restylefloat{table} if one has first run the package instructions \floatstyle, \floatplacement, or \floatname. Please update your answer to remove...
Span inside anchor or anchor inside span or doesn't matter?
...y thing to be aware of is to ensure that you close the tags in the correct order. So if you start with a <span> then an <a>, make sure you close the <a> tag first before closing the <span> and vice-versa.
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Understanding CUDA grid dimensions, block dimensions and threads organization (simple explanation) [
...ng unit. You use blocks according to the specifications of your problem in order to distribute the work to the threads. It is not likely that you can always use blocks of 768 threads for every problem you have. Imagine you have to process a 64x64 image (4096 pixels). 4096/768 = 5.333333 blocks ?
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How can I get dict from sqlite query?
... partly mentioned in both Adam Schmideg's and Alex Martelli's answers. In order for others like me that have the same question, to find the answer easily.
conn = sqlite3.connect(":memory:")
#This is the important part, here we are setting row_factory property of
#connection object to sqlite3.Row(...
How to use getJSON, sending data with post method?
...exOf("?") == -1 ? "?" : "&")+"callback=?", data, func, "json"); }
In order to use jsonp, and POST method, this function adds the "callback" GET parameter to the URL. This is the way to use it:
$.postJSON("http://example.com/json.php",{ id : 287 }, function (data) {
console.log(data.name);
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Javascript : natural sort of alphanumerical strings
... would this work in my case, with the inner array deciding the order of the outer one?
– ptrn
May 10 '10 at 13:11
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How can I do a case insensitive string comparison?
...hich it would make NO sense to implement the other. For example, you could order sensor samplings by time without any of them being equal (IComparable). And, you can indicate whether things are equal (IEquatable) but it makes no sense to order them (say, computer serial numbers).
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Can table columns with a Foreign Key be NULL?
...u mean by 'the above'? Note that if you're referring to another answer the order may change.
– d219
Mar 8 '19 at 17:35
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