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How to keep up with the latest versions of Node.js in Ubuntu? PPA? Compiling?
...s some more info on using them:
https://chrislea.com/2013/03/15/upgrading-from-node-js-0-8-x-to-0-10-0-from-my-ppa/
I currently intend to keep maintaining these unless the Joyent folks start maintaining their own repositories. They have me on IM so I'm generally quite aware of when new releases ar...
How does Go compile so quickly?
...erating system has to load the whole VM, then they have to be JIT-compiled from bytecode to native code, all of which takes some time.
Speed of compilation depends on several factors.
Some languages are designed to be compiled fast. For example, Pascal was designed to be compiled using a single-pa...
Ignore files that have already been committed to a Git repository [duplicate]
...ialized to your repository, i.e., stop tracking the file but not delete it from your system use: git rm --cached filename
To untrack every file that is now in your .gitignore:
First commit any outstanding code changes, and then, run this command:
git rm -r --cached .
This removes any changed f...
.gitignore is ignored by Git
...r current changes, or you will lose them.
Then run the following commands from the top folder of your Git repository:
git rm -r --cached .
git add .
git commit -m "fixed untracked files"
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Handling JSON Post Request in Go
...
I don't think you need to defer req.Body.Close() From the docs: "The Server will close the request body. The ServeHTTP Handler does not need to." Also to answer @thisisnotabus, from the docs: "For server requests the Request Body is always non-nil but will return EOF immedi...
How to call a parent method from child class in javascript?
...Class.prototype.myMethod.call(this)
Same goes for calling a parent method from child class with arguments:
ParentClass.prototype.myMethod.call(this, arg1, arg2, ..) * Hint: use apply() instead of call() to pass arguments as an array.
...
Python code to remove HTML tags from a string [duplicate]
...he default one (i.e. available without additional install) 'html.parser'
from bs4 import BeautifulSoup
cleantext = BeautifulSoup(raw_html, "lxml").text
But it doesn't prevent you from using external libraries, so I recommend the first solution.
...
If REST applications are supposed to be stateless, how do you manage sessions?
...the server to fulfill that request. The server never relies on information from previous requests. If that information was important, the client would have to send it again in subsequent request. Statelessness also brings new features. It’s easier to distribute a stateless application across load-...
Python: json.loads returns items prefixing with 'u'
...ven dict or string
d3 = json.dumps(json.loads(d)) # 'dumps' gets the dict from 'loads' this time
print "d1: " + str(d1)
print "d2: " + d2
print "d3: " + d3
Prints:
d1: {u'Aa': 1, u'cc': u'False', u'BB': u'blabla'}
d2: "{\"Aa\": 1, \"BB\": \"blabla\", \"cc\": \"False\"}"
d3: {"Aa": 1, "cc"...
Powershell equivalent of bash ampersand (&) for forking/running background processes
... or a file that has an associated executable, use Start-Process (available from v2):
Start-Process -NoNewWindow ping google.com
You can also add this as a function in your profile:
function bg() {Start-Process -NoNewWindow @args}
and then the invocation becomes:
bg ping google.com
In my opi...