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Difference between int32, int, int32_t, int8 and int8_t
...s (especially while handling memory mapped I/O or may be consider a simple array situation), so it is highly recommended to specify fixed size variables. In legacy systems you may come across
typedef short INT16;
typedef int INT32;
typedef long INT64;
Starting from C99, the designers added s...
enum.values() - is an order of returned enums deterministic
...he Java language specification uses this explicit language:
@return an array containing the constants of this enum type, in the order they're declared [Source]
So, yes, they will be returned in declaration order. It's worth noting that the order might change over time if someone changes the cl...
How to get an enum which is created in attrs.xml in code
...ML files (as you show).
You could do this in your view constructor:
TypedArray a = context.getTheme().obtainStyledAttributes(
attrs,
R.styleable.IconView,
0, 0);
// Gets you the 'value' number - 0 or 666 in your example
if (a.hasValue(R.styl...
How to hash a string into 8 digits?
...
Not the answer you're looking for? Browse other questions tagged python arrays algorithm random hash or ask your own question.
What's an elegant way to conditionally add a class to an HTML element in a view?
...ere a ternary would be necessary (e.g. @success ? 'good' : 'bad'), pass an array where the first element is the class for true and the other is for false
<div class="<%= [:good, :bad] => @success %>">
Inspired by React
This technique is inspired by an add-on called classNames (for...
Chrome extension: accessing localStorage in content script
...torage data to your content script, or perhaps, get the whole localStorage array.
I hope that helped solve your problem.
To be fancy and generic ...
contentscript.js
chrome.runtime.sendMessage({method: "getLocalStorage", key: "status"}, function(response) {
console.log(response.data);
});
backgro...
omp parallel vs. omp parallel for
...e. In short it can be used for dynamic allocation of OpenMP thread-private arrays before executing for cycle in several threads.
It is impossible to do the same initializing in parallel for case.
UPD:
In the question example there is no difference between single pragma and two pragmas. But in pract...
Posting a File and Associated Data to a RESTful WebService preferably as JSON
...ET: /projects/{project_id}/photos
response: [ photo, photo, photo, ... ] (array of objects)
Read some photo details
GET: /projects/{project_id}/photos/{photo_id}
response: { id: 666, name: 'some_schema.jpg', comment:'blah'} (photo object)
Read photo file
GET: /projects/{project_id}/photos/{p...
How to match all occurrences of a regex
...).flatten. If your regex contains groups, it will return in a single plain array.
string = "A 54mpl3 string w1th 7 numbers scatter3r ar0und"
your_regex = /(\d+)[m-t]/
string.scan(your_regex).flatten
=> ["54", "1", "3"]
Regex can be a named group as well.
string = 'group_photo.jpg'
regex = /\...
Does Python support multithreading? Can it speed up execution time?
...n GUI, and calling multiple PIL (eg Image.transform()) and numpy (eg numpy.array()) operations with threads. And you provided some more examples in your comment such as using multiple threads to read files (eg f.read()?). I know an exhaustive list isnt possible, just wanted the types of examples you...