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What does multicore assembly language look like?
...atomic v8.1 load modify store instructions: http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0801g/alc1476202791033.html
WFE / SVE: WFE instruction handling in ARM
What exactly is std::atomic?
Tested in Ubuntu 19.04 amd64 and with QEMU aarch64 user mode.
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How to remove an element from an array in Swift
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can we filter only based on index ??
– shaqir saiyed
Mar 14 '19 at 7:47
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Get only part of an Array in Java?
...e only a part of it. I know in Python you can do something like this array[index:] and it returns the array from the index. Is something like this possible in Java.
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Understanding MongoDB BSON Document size limit
...per tweet, put the trending topic as another field on the document. put an index on that topic field and then aggregate on that field using the mongo pipeline. it take some adjusting of how you do things to work with nosql, once you adjust your methods and thinking you'll find it works great for man...
How to urlencode data for curl command?
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@kberg actually, this will only work for query data. curl will append a '?' followed by the urlencoded params. If you want to urlencode some url postfix (such as a CouchDB GET for some document id), then '--data-urlencode' won't work.
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Is there an R function for finding the index of an element in a vector?
In R, I have an element x and a vector v . I want to find the first index of an element in v that is equal to x . I know that one way to do this is: which(x == v)[[1]] , but that seems excessively inefficient. Is there a more direct way to do it?
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Reusable library to get human readable version of file size?
...ps, using log2 to determine the size order which doubles as a shift and an index into the suffix list:
from math import log2
_suffixes = ['bytes', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB']
def file_size(size):
# determine binary order in steps of size 10
# (coerce to int, /...
Replace all non-alphanumeric characters in a string
... as a word character (don't know why): docs.python.org/3.6/library/re.html#index-32
– JHS
Dec 23 '18 at 1:32
You don't...
list every font a user's browser can display
...tring;
var defaultWidth = {};
var defaultHeight = {};
for (var index in baseFonts) {
//get the default width for the three base fonts
s.style.fontFamily = baseFonts[index];
h.appendChild(s);
defaultWidth[baseFonts[index]] = s.offsetWidth; //width for the d...
Use ASP.NET MVC validation with jquery ajax?
...var errorResponse = data.responseJSON;
$.each(errorResponse, function (index, value) {
// Element highlight
var element = $(form).find('#' + value.key);
element = element[0];
highLightError(element, 'input-validation-error');
// Error message
var ...