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What is a race condition?
...eed to be shared in a milti-threaded system. For example you might have an array where each element needs processing. You could possibly partition the array and have a thread for each partition and the threads can do their work completely independently of one another.
– Ian War...
How to calculate the number of days between two dates? [duplicate]
...= '2011-12-24';
var date2 = '2012-01-01';
// First we split the values to arrays date1[0] is the year, [1] the month and [2] the day
date1 = date1.split('-');
date2 = date2.split('-');
// Now we convert the array to a Date object, which has several helpful methods
date1 = new Date(date1[0], date1[...
What's the syntax for mod in java
...t one a real modulo operator that works for negative integers too so that array[x mod array.length] allways accesses an element in my array rather than try to index negative positions.
– Kris
Nov 11 '19 at 4:19
...
How to read/write from/to file using Go?
...
[]byte is a slice (similar to a substring) of all or part of a byte array. Think of the slice as a value structure with a hidden pointer field for the system to locate and access all or part of an array (the slice), plus fields for the length and capacity of the slice, which you can access us...
Javascript and regex: split string and keep the separator
...
If you wrap the delimiter in parantheses it will be part of the returned array.
string.split(/(<br \/>&#?[a-zA-Z0-9]+);/g);
// returns ["aaaaaa", "<br />&dagger;", "bbbb", "<br />&Dagger;", "cccc"]
Depending on which part you want to keep change which subgroup you ...
What is InputStream & Output Stream? Why and when do we use them?
...0, 0, 0, 1, 1, 8, 9};
DataInputStream stream = new DataInputStream(new ByteArrayInputStream(test));
int value0 = stream.readInt();
int value1 = stream.readInt();
byte value2 = stream.readByte();
byte value3 = stream.readByte();
stream.close();
System.out.println(value0 + " " + value1 + " " + value2 ...
What is the proper REST response code for a valid request but an empty data?
... 204 No Content
Some background:
the search returns an array, it just didn't have any matches but
it has content: an empty array.
404 is of course best known for url's that aren't supported by
the requested server, but a missing resource is in fact the same.
Even though /users/:...
How to perform a real time search and filter on a HTML table
...ecause it is quite resource consuming. Put all the refined strings into an array of objects with two fields: a reference to the <tr> DOMElement and the string. This way, on keyup() you search those strings (which is way faster) and have the corresponding rows ready to be manipulated. That firs...
YouTube iframe API: how do I control an iframe player that's already in the HTML?
... (Function) Function to call when the player is ready.
* @param Array args (optional) List of arguments to pass to function func*/
function callPlayer(frame_id, func, args) {
if (window.jQuery && frame_id instanceof jQuery) frame_id = frame_id.get(0).id;
var iframe = ...
How do you read CSS rule values with JavaScript?
...const logicalORs = split(normalize(selector), ',');
const sheets = Array.from(window.document.styleSheets);
const ruleArrays = sheets.map((x) => Array.from(x.rules || x.cssRules || []));
const allRules = ruleArrays.reduce((all, x) => all.concat(x), []);
return a...