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source of historical stock data [closed]
...BUT usually all of this data is not very clean, once you really start back testing you'll see that certain stocks are missing or appear as two different symbols, or stock splits are not properly accounted for, etc. And then you realize that historical dividend data is need as well and so you start r...
jQuery: Return data after ajax call success [duplicate]
...e.
You can pass in a callback function that handles the result:
function testAjax(handleData) {
$.ajax({
url:"getvalue.php",
success:function(data) {
handleData(data);
}
});
}
Call it like this:
testAjax(function(output){
// here you use the output
});
// Note: the ca...
Understanding events and event handlers in C#
...GetInfo());
}
static void Main(string[] args) {
// Now lets test the event contained in the above class.
MyClass MyObject = new MyClass();
MyObject.OnMaximum += new MyEventHandler(MaximumReached);
for(int x = 0; x <= 15; x++) {
MyObject.MyValue = x;
...
How to securely store access token and secret in Android?
...argetSdkVersion 26
versionCode 1
versionName "1.0"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
// Create BuildConfig variables
buildConfigField "String", "ACCESS_TOKEN", keystoreProperties["ACCESS_TOKEN"]
buildConfigFiel...
Is there a way to cache GitHub credentials for pushing commits?
...r:
[credential "https://github.com"]
username = peff
helper = "!f() { test $1 = get && echo password=`pass github/oauth`; }; f"
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f...
Making WPF applications look Metro-styled, even in Windows 7? (Window Chrome / Theming / Theme)
...tal" HorizontalAlignment="Right" VerticalAlignment="Top" WindowChrome.IsHitTestVisibleInChrome="True" Grid.Row="0">
<Button Command="{Binding Source={x:Static SystemCommands.MinimizeWindowCommand}}" ToolTip="minimize" Style="{StaticResource WindowButtonS...
Python Infinity - Any caveats?
...ing systems implement all this behavior correctly. If you want to be sure, test for infinity prior to doing your calculations.
¹) Recently means since version 3.2.
²) Floating points support positive and negative zero, so: x / float('inf') keeps its sign and -1 / float('inf') yields -0.0, 1 / flo...
When to use symbols instead of strings in Ruby?
...ii")
# removed for brevity
end
write(data: 123, file: "test.txt")
freeze to keep as a string and save memory
label = 'My Label'.freeze
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Advantage of creating a generic repository vs. specific repository for each object?
... and letting folks play w/ the UI and do integration & user acceptance testing in parallel. Then, as I find I need specific queries on the repo, etc, I start replacing that dependency w/ the specific one if needed and going from there. One underlying impl. is easy to create and use (and possib...
Tools for analyzing performance of a Haskell program
...(for advanced users) to inspect the intermediate code after optimization.
Testing this, ghc -O2 --make Z.hs
$ time ./Z
749700
./Z 3.73s user 0.01s system 99% cpu 3.753 total
So it reduced running time for N=150 by 3.5x, without changing the algorithm itself.
Conclusion
Your problem is nu...