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How to perform runtime type checking in Dart?
...ow available for download in the latest Editor+SDK package. Here's a short demo:
import 'dart:mirrors';
getTypeName(dynamic obj) {
return reflect(obj).type.reflectedType.toString();
}
void main() {
var val = "\"Dart is dynamically typed (with optional type annotations.)\"";
if (val is Stri...
Edit and Continue: “Changes are not allowed when…”
...ixed mode process
Try to set the CPU target to x86 rather than AnyCPU (on x64 machines)
Uncheck the Optimize Code checkbox for Debug Mode in Project Properties->Debug
Uncheck Enable Optimizations in Advanced Compiler Settings
(ASP.NET) Check nightcoder's answer if it is the case
(ASP.NET) Check t...
Overriding !important style
...
setCssTextStyle(elem, "margin-top", "10px !important");
Here is link to demo
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How to save the output of a console.log(object) to a file?
... console.log - on client side.
log storage system - on server side.
Demo
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Medium-size Clojure sample application?
...
Check out the ants demo that is written by the author of Clojure, Rich Hickey:
http://clojure.googlegroups.com/web/ants.clj
Here's some nice instructions for getting it setup along with an emacs development environment:
http://riddell.us/clo...
Ruby on Rails and Rake problems: uninitialized constant Rake::DSL
...
Going through Chapter 2 of Railstutorial (demo_app) and ran into this problem. I tried all of the other answers listed here, but couldn't get it to work until I did this:
Put this in your Rakefile above require 'rake':
require 'rake/dsl_definition'
via How to fix...
UIView Hide/Show with animation
...
I just write a demo , but only hidden = NO , fade in works, strange
– Jason
Jul 9 '17 at 5:48
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...
How do I create 7-Zip archives with .NET?
... encoder.WriteCoderProperties(outStream);
Int64 fileSize;
if (eos || stdInMode)
fileSize = -1;
else
fileSize = inStream.Length;
for (int i = 0; i < 8; i++)
...
What is the opposite of :hover (on mouse leave)?
... transition: color 1s ease-in-out;
}
A:hover {
color: #000;
}
Live demo
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How do I run a program with a different working directory from current, from Linux shell?
...ll and is built in to bash
(pushd SOME_PATH && run_stuff; popd)
Demo:
$ pwd
/home/abhijit
$ pushd /tmp # directory changed
$ pwd
/tmp
$ popd
$ pwd
/home/abhijit
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