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How to perform runtime type checking in Dart?
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The instanceof-operator is called is in Dart. The spec isn't exactly friendly to a casual reader, so the best description right now seems to be http://www.dartlang.org/articles/optional-types/.
Here's an example:
class Foo { }
main() {
var foo = ne...
How to safely upgrade an Amazon EC2 instance from t1.micro to large? [closed]
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then delete small the instance before?
– gandil
May 5 '11 at 13:25
1
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Chrome Development Tool: [VM] file from javascript
...script file (jaydata.js) and was pressing "Step over to the next function call."
When it got to a line that was:
9 Answers
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What is the difference between memmove and memcpy?
What is the difference between memmove and memcpy ? Which one do you usually use and how?
9 Answers
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What does “Changes not staged for commit” mean
...epository, you have to git add it again if you want it to be staged.
This allows you to commit only a subset of the changes you made since the last commit. For example, let's say you have file a, file b and file c. You modify file a and file b but the changes are very different in nature and you do...
Internal typedefs in C++ - good style or bad style?
...) or whatever. Esp. if it's a shared pointer, I don't provide a typedef at all, but keep the shared_ptr use explicitly in the code.
Actually, I hardly ever use typedefs outside Template Metaprogramming.
The STL does this type of thing all the time
The STL design with concepts defined in terms...
bs4.FeatureNotFound: Couldn't find a tree builder with the features you requested: lxml. Do you need
...nd followed this tutorial to get Beautiful Soup and lxml, which both installed successfully and work with a separate test file located here . In the Python script that causes this error, I have included this line:
from pageCrawler import comparePages
And in the pageCrawler file I have inclu...
Xcode “The private key for is not installed on this mac - distributing”
...list of signing identities.
Go back to the developer website and make sure all your provisioning profiles are configured with the new certificate. (They should all be listed as Active when you are done.)
Go back to XCode and refresh your list of provisioning profiles.
I had the same issue as you d...
Can I change all my http:// links to just //?
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I tested it thoroughly before publishing. Of all the browsers available to test against on Browsershots, I could only find one that did not handle the protocol relative URL correctly: an obscure *nix browser called Dillo.
There are two drawbacks I've received feedback ...
Overflow:hidden dots at the end
...an use text-overflow: ellipsis; which according to caniuse is supported by all the major browsers.
Here's a demo on jsbin.
.cut-text {
text-overflow: ellipsis;
overflow: hidden;
width: 160px;
height: 1.2em;
white-space: nowrap;
}
<div class="cut-text">
I like big bu...