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What's the absurd function in Data.Void useful for?
...arations from this answer:
data RuleSet a = Known !a | Unknown String
data GoRuleChoices = Japanese | Chinese
type LinesOfActionChoices = Void
type GoRuleSet = RuleSet GoRuleChoices
type LinesOfActionRuleSet = RuleSet LinesOfActionChoices
Then you could use absurd lik...
How to create a Custom Dialog box in android?
...
public class ViewDialog {
public void showDialog(Activity activity, String msg){
final Dialog dialog = new Dialog(activity);
dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
dialog.setCancelable(false);
dialog.setContentView(R.layout.dialog);
Text...
Does JavaScript have the interface type (such as Java's 'interface')?
...xample duck typing method
var hasMethods = function(obj /*, method list as strings */){
var i = 1, methodName;
while((methodName = arguments[i++])){
if(typeof obj[methodName] != 'function') {
return false;
}
}
return true;
}
// in your code
if(hasMethods(...
Learn C first before learning Objective-C [closed]
...tion body into the method body, method took NSData as input and returned NSString as output, however inside the function everything was C). The C encoder was so much more compact, it beat the pure Cocoa encoder by the factor 8 in speed and the memory overhead was also much less. Encoding/Decoding da...
Does functional programming replace GoF design patterns?
...ome pretty funny attempts at F#, where literally every function was just a string of 'let' statements, basically as if you'd taken a C program, and replaced all semicolons with 'let'. :))
But another possibility might be that you just haven't realized that you're solving problems trivially which wo...
How can I generate a diff for a single file between two branches in github
...e in the diff, you'll have to click on the file's title to make the anchor string appear in the url bar, which you can then copy.
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What does “use strict” do in JavaScript, and what is the reasoning behind it?
...re of ECMAScript 5. John Resig wrote up a nice summary of it.
It's just a string you put in your JavaScript files (either at the top of your file or inside of a function) that looks like this:
"use strict";
Putting it in your code now shouldn't cause any problems with current browsers as it's ju...
How to prevent Browser cache for php site
...e in production enviroment
// Functions
function get_cache_prevent_string( $always = false ) {
return (DEBUGGING || $always) ? date('_Y-m-d_H:i:s') : "";
}
?>
<!-- ... -->
<link rel="stylesheet" type="text/css" href="style.css?version=3.2<?php echo get_cache_preven...
Why should I prefer single 'await Task.WhenAll' over multiple awaits?
...t1; await t2; await t3;
Console.WriteLine("DoWork1 results: {0}", String.Join(", ", t1.Result, t2.Result, t3.Result));
}
catch (Exception x)
{
// ...
}
}
In this case, if all 3 tasks throw exceptions, only the first one will be caught. Any later exception will be ...
How to cancel a Task in await?
...rivate int slowFunc(int a, int b, CancellationToken cancellationToken)
{
string someString = string.Empty;
for (int i = 0; i < 200000; i++)
{
someString += "a";
if (i % 1000 == 0)
cancellationToken.ThrowIfCancellationRequested();
}
return a + b;
}
...