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What does the PHP error message “Notice: Use of undefined constant” mean?
...
<?php
${test}="test information";
echo $test;
?>
Notice: Use of undefined constant test - assumed 'test' in D:\xampp\htdocs\sp\test\envoirnmentVariables.php on line 3
test information
...
Chrome: timeouts/interval suspended in background tabs?
I was testing the accuracy of setTimeout using this test . Now I noticed that (as expected) setTimeout is not very accurate but for most appliances not dramatically inaccurate. Now if I run the test in in Chrome and let it run in a background tab (so, switching to another tab and browse on ther...
Separation of business logic and data access in django
...your system log, etc.
Such scenario's also really help you in setting up a Test Driven Development environment.
And finally, thinking in commands really helps you create a task-oriented application. Your users will appreciate this :-)
Expressing Commands
Django provides two easy ways of expressing c...
How to run code when a class is subclassed? [duplicate]
...0(SuperClass):
pass
print("bar")
class SubClass1(SuperClass):
print("test")
prints
foo
was subclassed by SubClass0
bar
test
was subclassed by SubClass1
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...
Global variables in Javascript across multiple files
... }
else {
alert("doFoo called again");
}
}
And a page to test it:
<html>
<head>
<title>Test Page</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<script type="text/javascript" src="helpers.js"></script>
</he...
Doing HTTP requests FROM Laravel to an external API
...i', [
'form_params' => [
'client_id' => 'test_id',
'secret' => 'test_secret',
]
]);
echo $res->getStatusCode();
// 200
echo $res->getHeader('content-type');
// 'application/json; charset=ut...
How can I view all the git repositories on my machine?
...ly. Man page solution follows "find repo/ ( -exec test -d '{}'/.svn \; -or \ -exec test -d {}/.git \; -or -exec test -d {}/CVS \; ) \ -print -prune Check it out. Edit out svn and cvs if not required
– quiet_penguin
Oct 29 ...
Why do my list item bullets overlap floating elements
...he only small draw back is that zoom property does not validate CSS, but I tested and on IE7, IE8 is not necessary, so it's probably just for IE6.
– Marco Demaio
Aug 24 '10 at 16:30
...
How to change time and timezone in iPhone simulator?
...evice for telling the time, but you still have to mess around like this to test timezones. it was a throw away comment, i was getting frustrated! :)
– lewis
Apr 15 '15 at 13:29
...
How to use timeit module
...nd then make repeated calls to a series of statements. So, if you want to test sorting, some care is required so that one pass at an in-place sort doesn't affect the next pass with already sorted data (that, of course, would make the Timsort really shine because it performs best when the data alrea...