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How to use Servlets and Ajax?
...ion {
List<String> list = new ArrayList<>();
list.add("item1");
list.add("item2");
list.add("item3");
String json = new Gson().toJson(list);
response.setContentType("application/json");
response.setCharacterEncoding("UTF-8");
response.getWriter().write(js...
Bash script error [: !=: unary operator expected
...
$* should not be used in this context: It concatenates items into a string which is both string-split and glob-expanded; unlike "$@", which leaves items with their precise original values. And you're missing some quotes, which shellcheck.net will catch (with the warnings linked t...
Multiprocessing - Pipe vs Queue
...ing is the feeder thread. This section notes "When a process first puts an item on the queue a feeder thread is started which transfers objects from a buffer into the pipe." An infinite number of (or maxsize) items can be inserted into Queue() without any calls to queue.put() blocking. This allows y...
how to unit test file upload in django
...
I recommend you to take a look at Django RequestFactory. It's the best way to mock data provided in the request.
Said that, I found several flaws in your code.
"unit" testing means to test just one "unit" of functionality. So,
if you want to test that view you'd be testing the view, and ...
Should I use PATCH or PUT in my REST API?
...een officially accepted and is currently flagged as 'irrata exist'. This 'best practice' is highly debated and technically PATCH is not yet part of the HTTP standard.
– fishpen0
Oct 5 '15 at 21:30
...
How to display HTML in TextView?
...
The below code gave best result for me.
TextView myTextview = (TextView) findViewById(R.id.my_text_view);
htmltext = <your html (markup) character>;
Spanned sp = Html.fromHtml(htmltext);
myTextview.setText(sp);
...
How can I shuffle an array? [duplicate]
...es shuffle algorithm:
/**
* Shuffles array in place.
* @param {Array} a items An array containing the items.
*/
function shuffle(a) {
var j, x, i;
for (i = a.length - 1; i > 0; i--) {
j = Math.floor(Math.random() * (i + 1));
x = a[i];
a[i] = a[j];
a[j] ...
HashSet versus Dictionary w.r.t searching time to find if an item exists
...ant Dictionary<TKey, TValue>. I'm only concerned about searching for item's existence in a data structure, that is all.
– halivingston
Apr 28 '10 at 10:21
3
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Significant new inventions in computing since 1980
...dth between two peers discourages leeching as a side-effect - it is in the best interest of all participants to enforce throttling.
It is one of those ideas which, once someone else invents it, seems simple, if not obvious.
...
Remove empty strings from a list of strings
...(bool, str_list)
str_list = filter(len, str_list)
str_list = filter(lambda item: item, str_list)
Python 3 returns an iterator from filter, so should be wrapped in a call to list()
str_list = list(filter(None, str_list))
...