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submitting a GET form with query string params and hidden params disappear
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this doesn't handle array parameters
– Andrew
Jan 11 '17 at 2:43
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HTML Input=“file” Accept Attribute File Type (CSV)
...uage="javascript">
function checkfile(sender) {
var validExts = new Array(".xlsx", ".xls", ".csv");
var fileExt = sender.value;
fileExt = fileExt.substring(fileExt.lastIndexOf('.'));
if (validExts.indexOf(fileExt) < 0) {
alert("Invalid file selected, valid files are of " ...
How can I turn a List of Lists into a List in Java 8?
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If you need to do explicit casting (array of primitives to List for example) then lambdas may be necessary as well.
– Michael Fulton
May 28 '17 at 3:58
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javascript regex - look behind alternative?
...oints with LeBron James, Michael Green Miller and Michael Wood?";
get an array of last names of people named Michael.
The result should be: ["Jordan","Johnson","Green","Wood"]
2) Solution:
function getMichaelLastName2(text) {
return text
.match(/(?:Michael )([A-Z][a-z]+)/g)
.map(person...
How to call getClass() from a static method in Java?
...ass literal is an expression consisting of the name of a class, interface, array, or primitive type followed by a `.' and the token class. The type of a class literal is Class. It evaluates to the Class object for the named type (or for void) as defined by the defining class loader of the class of t...
Converting any string into camel case
...y. Using just this returns the string object itself, which is actually an array of char, hence the TypeError mentioned above.
– Draco18s no longer trusts SE
Nov 24 '15 at 15:55
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Is there a null-coalescing (Elvis) operator or safe navigation operator in javascript?
...ve it! Really useful if you want to get the property of an object after an array.find() operation that might not return any results
– Shiraz
Apr 30 '19 at 14:34
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Synchronous request in Node.js
...3.php' }];
async.mapSeries(endpoints, http.get, function(results){
// Array of results
});
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How to duplicate object properties in another object?
...notably: not available in IE < 9. The same actually goes for .forEach() array method, which I used in place of regular for loop.
Luckily, there is es5-shim available for these ancient browsers, which will polyfill many ES5 features (including those two).
(I'm all for polyfills as opposed to hol...
Can I use break to exit multiple nested 'for' loops?
...hat you might need to use from time to time (macros, goto's, preprocessor, arrays): parashift.com/c++-faq-lite/big-picture.html#faq-6.15
– jkeys
Aug 11 '09 at 4:26
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