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Display numbers with ordinal suffix in PHP
...ossible to get the ordinal number in word form? i.e. first, second, third, etc. instead of 1st, 2nd, 3rd...
– its_me
Oct 16 '13 at 19:05
...
How can I check if a background image is loaded?
...t it in CSS — so images are start downloading before css file — it's called preloading.
– jcubic
Feb 20 '11 at 17:05
...
How to give Jenkins more heap space when it´s started as a service under Windows?
...
As of Ubuntu 16.04.6 LTS, there's no such file. The /etc/default/jenkins solution offered below by Steve is the one that works for me.
– insideClaw
Jan 24 at 11:14
...
How to mock localStorage in JavaScript unit tests?
...no point in checking if length of storage increased after you set an item, etc.
Since it is obviously unreliable to replace methods on the real localStorage object, use a "dumb" mockStorage and stub the individual methods as desired, such as:
var mockStorage = {
setItem: function() {},
remove...
PHP - Move a file into a different folder on the server
I need to allow users on my website to delete their images off the server after they have uploaded them if they no longer want them. I was previously using the unlink function in PHP but have since been told that this can be quite risky and a security issue. (Previous code below:)
...
Correct way to define C++ namespace methods in .cpp file
... - because their scope is never reopened (unlike namespaces, global scope, etc.).
Num.1 this can fail with scopes other than classes - anything that can be reopened. So, you may declare a new function in a namespace using this approach, or your inlines could wind up being substituted via ODR. You w...
When to use an interface instead of an abstract class and vice versa?
...kSorter
{
public bool compare(object lhs, object rhs)
{
// etc.
}
}
The problem with this is that you've unduly coupled together two concepts:
A way of comparing two items (what item should go first)
A method of sorting items (i.e. quicksort vs merge sort etc.)
In the above...
How do you test that a Python function throws an exception?
...t ahold of the actual Exception object thrown:
import unittest
def broken_function():
raise Exception('This is broken')
class MyTestCase(unittest.TestCase):
def test(self):
with self.assertRaises(Exception) as context:
broken_function()
self.assertTrue('This i...
json.dumps vs flask.jsonify
...dumps() method will just return an encoded string, which would require manually adding the MIME type header.
See more about the jsonify() function here for full reference.
Edit:
Also, I've noticed that jsonify() handles kwargs or dictionaries, while json.dumps() additionally supports lists and oth...
is_null($x) vs $x === null in PHP [duplicate]
...someone strongly suggested that I use is_null() instead as it is specifically designed for the null-evaluation purpose. He also started talking about math or something.
...