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Mocking a class: Mock() or patch()?
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mock.patch is usually used when you are testing something that creates a new instance of a class inside of the test. mock.Mock instances are clearer and are preferred. If your self.sut.something method created an instance of MyClass instead of receiving an instance as a parameter, then mock.patc...
How to sort an ArrayList in Java [duplicate]
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Use a Comparator like this:
List<Fruit> fruits= new ArrayList<Fruit>();
Fruit fruit;
for(int i = 0; i < 100; i++)
{
fruit = new Fruit();
fruit.setname(...);
fruits.add(fruit);
}
// Sorting
Collections.sort(fruits, new Comparator<Fruit>() {
@O...
How to undo 'git reset'?
... the previous version of HEAD in ORIG_HEAD just prior to adjusting it to a new value. You can use ORIG_HEAD to recover or revert to the previous state or to make a comparison." Excerpt from book: "Version Control with Git"
– Amirreza
Sep 7 '19 at 1:40
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Convert line-endings for whole directory tree (Git)
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edited Sep 26 '19 at 10:51
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answered Aug 15...
How do I uniquely identify computers visiting my web site?
...dia)
example.com/assets/js/tracking.js (actually tracking.php)
var now = new Date();
var window.__sid = "SessionID"; // Server generated
setCookie("sid", window.__sid, now.setFullYear(now.getFullYear() + 1, now.getMonth(), now.getDate() - 1));
if( "localStorage" in window ) {
window.localStora...
What do the crossed style properties in Google Chrome devtools mean?
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f3047056%2fwhat-do-the-crossed-style-properties-in-google-chrome-devtools-mean%23new-answer', 'question_page');
}
);
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'git branch -av' showing remote branch that no longer exists
This is probably a dumb question, but I'm brand new to git and am seeing a remote branch that no longer exists.
3 Answers
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How do I close a single buffer (out of many) in Vim?
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I was confused by this at first - I was opening a new tab to close buffers... but closing the buffer in the tab (using a straight :bd) also closes the tab. What you probably want is :bd n .. [m] or :n,mbd for specific numbers or range of numbers to close, which you can do w...
Singleton: How should it be used
...not use a Singleton if:
You want to save memory
You want to try something new
You want to show off how much you know
Because everyone else is doing it (See cargo cult programmer in wikipedia)
In user interface widgets
It is supposed to be a cache
In strings
In Sessions
I can go all day long
How to...
How can I add a class to a DOM element in JavaScript?
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new_row.className = "aClassName";
Here's more information on MDN: className
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