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How to tell when UITableView has completed ReloadData?
...ve a race-condition. The solution is to make reloadDataCompletionBlock an array of blocks and iterate over them on execution and empty the array after that.
– Tyler Sheaffer
Nov 24 '17 at 7:24
...
Is there a “do … while” loop in Ruby?
...is code to let the user enter in names while the program stores them in an array until they enter an empty string (they must press enter after each name):
...
Regexp Java for password validation
... I am trying to implement Regex on a password stored in a char array instead of a String because of security. But how does one apply regex to a char array?
– AgentM
Oct 8 '18 at 22:23
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How to find the key of the largest value hash?
...
worth noting you get back a 2 element array with [key, value]
– justingordon
Jun 21 '14 at 2:01
6
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Limits of Nat type in Shapeless
...illionAndOne]
^
This could be used to e.g. enforce same array size when doing bit operations on Array[Byte].
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How to generate random SHA1 hash to use as ID in node.js?
...umber (default: 40)
function generateId(len = 40) {
var arr = new Uint8Array(len / 2);
window.crypto.getRandomValues(arr);
return Array.from(arr, byteToHex).join("");
}
console.log(generateId())
// "1e6ef8d5c851a3b5c5ad78f96dd086e4a77da800"
console.log(generateId(20))
// "d2180620...
How to call a Python function from Node.js
...s, function (err, results) {
if (err)
throw err;
// Results is an array consisting of messages collected during execution
console.log('results: %j', results);
});
For the full documentation and source code, check out https://github.com/extrabacon/python-shell
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How to create NS_OPTIONS-style bitmask enumerations in Swift?
...viding a none option, the Swift 3 recommendation is to simply use an empty array literal:
let noOptions: MyOptions = []
Other usage:
let singleOption = MyOptions.firstOption
let multipleOptions: MyOptions = [.firstOption, .secondOption]
if multipleOptions.contains(.secondOption) {
print("mul...
Collect successive pairs from a stream
...
int[] pairwiseDiffs = IntStreamEx.of(input).pairMap((a, b) -> (b-a)).toArray();
For object stream you can create any other object type. My library does not provide any new user-visible data structures like Pair (that's the part of library concept). However if you have your own Pair class and w...
Using curl to upload POST data with files
... to the name of your field. And some languages, such as PHP, will build an array if you specify something like "image[]" for the inputs that need to be grouped together.
– jimp
Nov 11 '16 at 20:48
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