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How can I create an error 404 in PHP?
...nd" page that you might be expecting, e.g.:
Not Found
The requested URL /test.php was not found on this server.
That's because the web server doesn't send that page when PHP returns a 404 code (at least Apache doesn't). PHP is responsible for sending all its own output. So if you want a similar p...
How is Perl's @INC constructed? (aka What are all the ways of affecting where Perl modules are searc
... taken effect, run perl -V.
$ perl -V
...
%ENV:
PERL5LIB="/home/myuser/test"
@INC:
/home/myuser/test
/usr/lib/perl5/site_perl/5.18.0/x86_64-linux-thread-multi-ld
/usr/lib/perl5/site_perl/5.18.0
/usr/lib/perl5/5.18.0/x86_64-linux-thread-multi-ld
/usr/lib/perl5/5.18.0
.
-I command-line opt...
Google Maps API v3: How to remove all markers?
...elay, I was holding back from posting code because I had no way to quickly test it.
– Maiku Mori
Oct 9 '09 at 17:43
Th...
What underlies this JavaScript idiom: var self = this?
...nctions.
In instances where we would have used var self = this:
function test() {
var self = this;
this.hello = "world";
document.getElementById("test_btn").addEventListener("click", function() {
console.log(self.hello); // logs "world"
});
};
We can now use an arrow func...
Creating Threads in python
...,i,'\n')
print (name,"arg---->",arg,'\n')
sleep(1)
def test01():
thread1 = Thread(target = function01, args = (10,'thread1', ))
thread1.start()
thread2 = Thread(target = function01, args = (10,'thread2', ))
thread2.start()
thread1.join()
thread2.join()
...
Python extract pattern matches
...
@CalmStorm -- Which part doesn't work (I tested on python2.7.3)? The part where I use .group is exactly the same as the answer you accepted...
– mgilson
Mar 11 '13 at 17:07
...
How to perform mouseover function in Selenium WebDriver using Java?
...
Less obvious solution, but 100% solid for my IE11 testing. If you have problems hovering with moveToElement, use this one! I code in C#, so it is not only Java way to do it.
– vt100
Aug 18 '15 at 8:39
...
PostgreSQL Crosstab Query
... EXTENSION for that:
CREATE EXTENSION IF NOT EXISTS tablefunc;
Improved test case
CREATE TABLE tbl (
section text
, status text
, ct integer -- "count" is a reserved word in standard SQL
);
INSERT INTO tbl VALUES
('A', 'Active', 1), ('A', 'Inactive', 2)
, ('B', 'Active', 4)...
What does the JSLint error 'body of a for in should be wrapped in an if statement' mean?
...an get away with the raw for loop. jsperf has a few eye-opening comparison tests that are worth running.
– nickb
Dec 5 '11 at 5:31
...
iOS 7's blurred overlay effect using CSS?
...ution just brings ios7-like blur to Firefox OS, and that's neat (I have to test that).
– Pier Paolo Ramon
Sep 24 '13 at 13:02
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