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What is the difference between named and positional parameters in Dart?
... call getHttpUrl with or without the third parameter.
getHttpUrl('example.com', '/index.html', 8080); // port == 8080
getHttpUrl('example.com', '/index.html'); // port == 80
You can specify multiple positional parameters for a function:
getHttpUrl(String server, String path, [int port=80, ...
Get parts of a NSURL in objective-c
...any, but it could be username:password@hostname)
the host name (here, digg.com)
the port (that would be :80 after the domain name for instance)
the path (here, /news/business/24hr)
the parameter string (anything that follows a semicolon)
the query string (that would be if you had GET parameters like...
How to duplicate a git repository? (without forking)
...
See https://help.github.com/articles/duplicating-a-repository
Short version:
In order to make an exact duplicate, you need to perform both a bare-clone and a mirror-push:
mkdir foo; cd foo
# move to a scratch dir
git clone --bare https://github...
How to add an Access-Control-Allow-Origin header
I am designing a website (e.g. mywebsite.com) and this site loads font-face fonts from another site (say anothersite.com). I was having problems with the font face font loading in Firefox and I read on this blog :
...
Correct way to try/except using Python requests module?
...s an http error.
An example:
try:
r = requests.get('http://www.google.com/nothere')
r.raise_for_status()
except requests.exceptions.HTTPError as err:
raise SystemExit(err)
Will print:
404 Client Error: Not Found for url: http://www.google.com/nothere
...
renamed heroku app from website, now it's not found
...u website, whenever I cd to its directory in a terminal and run any heroku command, I get App not found . Does anybody know of a way to remedy this?
...
How to PUT a json object with an array using curl
... to enter the data isn't good for bulk entry, so I'm trying to formulate a command line equivalent. When I examine the network request of the UI in chrome, I see a PUT request of a json object. When I try to replicate the request
...
How to include an '&' character in a bash curl statement
...
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What does JVM flag CMSClassUnloadingEnabled actually do?
...swer is relevant for Java 5-7, Java 8 has this fixed: https://blogs.oracle.com/poonam/about-g1-garbage-collector,-permanent-generation-and-metaspace Kudos go to mt.uulu
For Java 5-7:
The standard Oracle/Sun VM look on the world is: Classes are forever. So once loaded, they stay in memory even if n...
Android - custom UI with custom attributes
...th one exception. Your custom attribute needs it's own XML namespace.
<com.example.yourpackage.MyCustomElement
xmlns:customNS="http://schemas.android.com/apk/res/com.example.yourpackage"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Element..."...