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When is “i += x” different from “i = i + x” in Python?
...seems to increment i. In reality, you get a new integer and assign it "on top of" i -- losing one reference to the old integer. In this case, i += 1 is exactly the same as i = i + 1. But, with most mutable objects, it's a different story:
As a concrete example:
a = [1, 2, 3]
b = a
b += [1, 2, 3...
uwsgi invalid request block size
... a situation when you have a number of machines and a separate balancer on top of them - you have to use http-socket here.
– Palasaty
Aug 24 '15 at 11:56
...
Advantages of using prototype, vs defining methods straight in the constructor? [duplicate]
... {} vs var Class = function () {} question, the former is "hoisted" to the top of the current scope before execution. For the latter, the variable declaration is hoisted, but not the assignment. For example:
// Error, fn is called before the function is assigned!
fn();
var fn = function () { aler...
How to resize an image to fit in the browser window?
...CSS
div.fill-screen {
position: fixed;
left: 0;
right: 0;
top: 0;
bottom: 0;
text-align: center;
}
img.make-it-fit {
max-width: 99%;
max-height: 99%;
}
Play with the fiddle.
share
...
Rename an environment with virtualenvwrapper
... showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg cla...
css rotate a pseudo :after or :before content:“”
...
.process-list:after{
content: "\2191";
position: absolute;
top:50%;
right:-8px;
background-color: #ea1f41;
width:35px;
height: 35px;
border:2px solid #ffffff;
border-radius: 5px;
color: #ffffff;
z-index: 10000;
-webkit-transform: rotate(50deg) tran...
Square retrofit server mock for testing
... Yes mockwebserver is great! I have built a small library on top of it to make mocking apis even easier: Mockinizer
– donfuxx
Aug 20 '19 at 19:33
add a comment
...
How can I switch my signed in user in Visual Studio 2013?
...ith the name of the executable. Check where to shortcut points to. For desktop express it's WDExpress.exe and for web its vwdexpress
– user3080642
Dec 8 '13 at 19:47
18
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How to set current working directory to the directory of the script in bash?
...
Thanks for this answer. The top one worked on my Mac... but what does the -- switch do in the cp command, @kenorb?
– TobyG
Jun 12 '14 at 7:18
...
fetch in git doesn't get all branches
...n a repo.
It wasn't the +refs/heads/*:refs/remotes/origin/* issue as per top solution.
Symptom was simply that git fetch origin or git fetch just didn't appear to do anything, although there were remote branches to fetch.
After trying lots of things, I removed the origin remote, and recreated it...