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Why doesn't JavaScript have a last method? [closed]
...nt to consider suggesting a library that would provide the implementation. For example, Underscore.js is a good choice. See documentcloud.github.com/underscore/#last
– Sean Lynch
Oct 3 '11 at 22:37
...
How to validate an email address in PHP
...
The easiest and safest way to check whether an email address is well-formed is to use the filter_var() function:
if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
// invalid emailaddress
}
Additionally you can check whether the domain defines an MX record:
if (!checkdnsrr($domain, 'MX'...
How do I read all classes from a Java package in the classpath?
...] resources = resourcePatternResolver.getResources(packageSearchPath);
for (Resource resource : resources) {
if (resource.isReadable()) {
MetadataReader metadataReader = metadataReaderFactory.getMetadataReader(resource);
if (isCandidate(metadataReader)) {
...
How can I wrap text in a label using WPF?
... to set Padding="5" to match the padding in my other Label controls on the form. See Rajesh's answer below.
– Bob Kaufman
Jul 21 '18 at 18:34
...
Convert Iterable to Stream using Java 8 JDK
...terable is already a collection, you'll get a better spliterator, and therefore better stream performance (maybe even good parallelism). It's also less code:
StreamSupport.stream(iterable.spliterator(), false)
.filter(...)
.moreStreamOps(...);
As you can see, getting a ...
Loop through Map in Groovy?
...
Alternatively you could use a for loop as shown in the Groovy Docs:
def map = ['a':1, 'b':2, 'c':3]
for ( e in map ) {
print "key = ${e.key}, value = ${e.value}"
}
/*
Result:
key = a, value = 1
key = b, value = 2
key = c, value = 3
*/
One benefit ...
How to run a single RSpec test?
...t sure how long this has bee available but there is an Rspec configuration for run filtering - so now you can add this to your spec_helper.rb:
RSpec.configure do |config|
config.filter_run_when_matching :focus
end
And then add a focus tag to the it, context or describe to run only that block:
...
How to put a delay on AngularJS instant search?
I have a performance issue that I can't seem to address. I have an instant search but it's somewhat laggy, since it starts searching on each keyup() .
...
JavaScript/JQuery: $(window).resize how to fire AFTER the resize is completed?
...MS's solution that can be called in multiple places in your code:
var waitForFinalEvent = (function () {
var timers = {};
return function (callback, ms, uniqueId) {
if (!uniqueId) {
uniqueId = "Don't call this twice without a uniqueId";
}
if (timers[uniqueId]) {
clearTim...
How to `go test` all tests in my project?
...nd all of its subdirectories:
$ go test ./...
This should run all tests for given specific directories:
$ go test ./tests/... ./unit-tests/... ./my-packages/...
This should run all tests with import path prefixed with foo/:
$ go test foo/...
This should run all tests import path prefixed wi...