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What is a lambda (function)?
...Int) -> Int{
return { y in x + y }
}
let add5 = adder(5)
add5(1)
6
PHP
$a = 1;
$b = 2;
$lambda = fn () => $a + $b;
echo $lambda();
Haskell
(\x y -> x + y)
Java see this post
// The following is an example of Predicate :
// a functional interface that takes an argument
// an...
Coding in Other (Spoken) Languages
...ites code, would I be able to read it in English? Or do languages, like C, PHP, anything, have Japanese translations that they write?
...
How to prevent form from submitting multiple times from client side?
... I agree. Should be form page ---submits to---> form_submission_script.php ---after saving, redirects to---> form_thankyou.html
– Simon East
Sep 7 '11 at 2:18
add a com...
Hyphen, underscore, or camelCase as word delimiter in URIs?
...RL for a query of ?q=foo+bar
I really hope you do not consider executing a PHP call to any arbitrary string the user passes in to the address bar, as @ServAce85 suggests!
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Mod of negative number is melting my brain
... as in: AWK, bash, bc, C99, C++11, C#, D, Eiffel, Erlang, Go, Java, OCaml, PHP, Rust, Scala, Swift, VB, x86 assembly, etc. I really don't see how you can claim one convention is "correct" and others "wrong".
– ShreevatsaR
Mar 23 '17 at 18:02
...
What are 'get' and 'set' in Swift?
...t Programming Language from Apple, I have no Objective C background (only PHP, JS, and other but no Obj C)
5 Answers
...
How can prepared statements protect from SQL injection attacks?
...nd even alter it, as every SQL injection example shows it (all examples in PHP/Mysql):
$expected_data = 1;
$query = "SELECT * FROM users where id=$expected_data";
will produce a regular query
SELECT * FROM users where id=1
while this code
$spoiled_data = "1; DROP TABLE users;"
$query ...
Count the number of occurrences of a string in a VARCHAR field?
...), "value", "") ) and make sure that "value" is always lowercased by using PHP strtolower(). PS: This solution above helped me to build my own little search engine and to weight the results by the number of words within the text. Thanks!
– Kai Noack
Jul 3 '17 a...
How do I modify the URL without reloading the page?
...entries, respectively.
window.history.pushState('page2', 'Title', '/page2.php');
Read more about this from here
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Google maps API V3 - multiple markers on exact same spot
...ent.getElementById('map-canvas'), mapOptions);
$.getJSON('jsonbackend.php', function(data) {
infoWindow = new google.maps.InfoWindow();
$.each(data, function(key, val) {
if(val['LATITUDE']!='' && val['LONGITUDE']!='')
{
...